mirror of https://github.com/vapor/docs.git
1912 lines
43 KiB
HTML
1912 lines
43 KiB
HTML
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<!DOCTYPE html>
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<html class="no-js">
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<head>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width,initial-scale=1">
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<link rel="shortcut icon" href="../../assets/images/favicon.png">
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<meta name="generator" content="mkdocs-0.16.2, mkdocs-material-1.1.1">
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<title>Hello, World - Vapor Docs</title>
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<script src="../../assets/javascripts/modernizr-56ade86843.js"></script>
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<link rel="stylesheet" href="../../assets/stylesheets/application-e5b48ab351.css">
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<link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Roboto Slab:300,400,400i,700|Source+Code+Pro">
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<style>body,input{font-family:"Roboto Slab","Helvetica Neue",Helvetica,Arial,sans-serif}code,kbd,pre{font-family:"Source Code Pro","Courier New",Courier,monospace}</style>
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<link rel="stylesheet" href="https://fonts.googleapis.com/icon?family=Material+Icons">
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<link rel="stylesheet" href="../../stylesheets/extra.css">
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</head>
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<body>
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<svg class="md-svg">
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<defs>
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<svg xmlns="http://www.w3.org/2000/svg" width="416" height="448" viewBox="0 0 416 448" id="github"><path fill="currentColor" d="M160 304q0 10-3.125 20.5t-10.75 19T128 352t-18.125-8.5-10.75-19T96 304t3.125-20.5 10.75-19T128 256t18.125 8.5 10.75 19T160 304zm160 0q0 10-3.125 20.5t-10.75 19T288 352t-18.125-8.5-10.75-19T256 304t3.125-20.5 10.75-19T288 256t18.125 8.5 10.75 19T320 304zm40 0q0-30-17.25-51T296 232q-10.25 0-48.75 5.25Q229.5 240 208 240t-39.25-2.75Q130.75 232 120 232q-29.5 0-46.75 21T56 304q0 22 8 38.375t20.25 25.75 30.5 15 35 7.375 37.25 1.75h42q20.5 0 37.25-1.75t35-7.375 30.5-15 20.25-25.75T360 304zm56-44q0 51.75-15.25 82.75-9.5 19.25-26.375 33.25t-35.25 21.5-42.5 11.875-42.875 5.5T212 416q-19.5 0-35.5-.75t-36.875-3.125-38.125-7.5-34.25-12.875T37 371.5t-21.5-28.75Q0 312 0 260q0-59.25 34-99-6.75-20.5-6.75-42.5 0-29 12.75-54.5 27 0 47.5 9.875t47.25 30.875Q171.5 96 212 96q37 0 70 8 26.25-20.5 46.75-30.25T376 64q12.75 25.5 12.75 54.5 0 21.75-6.75 42 34 40 34 99.5z"/></svg>
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</defs>
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</svg>
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<input class="md-toggle" data-md-toggle="drawer" type="checkbox" id="drawer">
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<input class="md-toggle" data-md-toggle="search" type="checkbox" id="search">
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<label class="md-overlay" data-md-component="overlay" for="drawer"></label>
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<header class="md-header">
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<nav class="md-header-nav md-grid">
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<div class="md-flex">
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<div class="md-flex__cell md-flex__cell--shrink">
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<a href="../.." title="Vapor Docs" class="md-logo md-header-nav__button">
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<img src="../../images/droplet-white.svg" width="24" height="24">
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</a>
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</div>
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<div class="md-flex__cell md-flex__cell--shrink">
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<label class="md-icon md-icon--menu md-header-nav__button" for="drawer"></label>
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</div>
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<div class="md-flex__cell md-flex__cell--stretch">
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<span class="md-flex__ellipsis md-header-nav__title">
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<span class="md-header-nav__parent">
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Getting started
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</span>
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Hello, World
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</span>
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</div>
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<div class="md-flex__cell md-flex__cell--shrink">
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<label class="md-icon md-icon--search md-header-nav__button" for="search"></label>
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<div class="md-search" data-md-component="search">
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<div class="md-search__overlay"></div>
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<div class="md-search__inner">
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<form class="md-search__form" name="search">
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<input type="text" class="md-search__input" name="query" placeholder="Search" accesskey="s" autocapitalize="off" autocorrect="off" autocomplete="off" spellcheck="false" data-md-component="query">
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<label class="md-icon md-search__icon" for="search"></label>
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</form>
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<div class="md-search__output">
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<div class="md-search__scrollwrap" data-md-scrollfix>
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<div class="md-search-result" data-md-component="result"></div>
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</div>
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</div>
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</div>
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</div>
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</div>
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<div class="md-flex__cell md-flex__cell--shrink">
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<div class="md-header-nav__source">
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<a href="https://github.com/vapor/documentation" title="Go to repository" class="md-source" data-md-source="github">
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<div class="md-source__icon">
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<svg viewBox="0 0 24 24" width="24" height="24">
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<use xlink:href="#github" width="24" height="24"></use>
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</svg>
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</div>
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<div class="md-source__repository">
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GitHub
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</div>
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</a>
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</div>
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</div>
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</div>
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</nav>
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</header>
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<div class="md-container">
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<main class="md-main">
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<div class="md-main__inner md-grid" data-md-component="container">
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<div class="md-sidebar md-sidebar--primary" data-md-component="navigation">
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<div class="md-sidebar__scrollwrap">
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<div class="md-sidebar__inner">
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<nav class="md-nav md-nav--primary" data-md-level="0">
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<label class="md-nav__title md-nav__title--site" for="drawer">
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<i class="md-logo md-nav__button">
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<img src="../../images/droplet-white.svg">
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</i>
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Vapor Docs
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</label>
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<div class="md-nav__source">
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<a href="https://github.com/vapor/documentation" title="Go to repository" class="md-source" data-md-source="github">
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<div class="md-source__icon">
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<svg viewBox="0 0 24 24" width="24" height="24">
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<use xlink:href="#github" width="24" height="24"></use>
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</svg>
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</div>
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<div class="md-source__repository">
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GitHub
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</div>
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</a>
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</div>
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<ul class="md-nav__list" data-md-scrollfix>
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<li class="md-nav__item">
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<a href="../.." title="Overview" class="md-nav__link">
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Overview
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</a>
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</li>
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<li class="md-nav__item md-nav__item--active md-nav__item--nested">
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<input class="md-toggle md-nav__toggle" data-md-toggle="nav-2" type="checkbox" id="nav-2" checked>
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<label class="md-nav__link" for="nav-2">
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Getting started
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</label>
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<nav class="md-nav" data-md-component="collapsible" data-md-level="1">
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<label class="md-nav__title" for="nav-2">
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Getting started
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</label>
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<ul class="md-nav__list" data-md-scrollfix>
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<li class="md-nav__item">
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<a href="../install-on-macos/" title="Install: macOS" class="md-nav__link">
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Install: macOS
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</a>
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</li>
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<li class="md-nav__item">
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<a href="../install-on-ubuntu/" title="Install: Ubuntu" class="md-nav__link">
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Install: Ubuntu
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</a>
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</li>
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<li class="md-nav__item">
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<a href="../toolbox/" title="Toolbox" class="md-nav__link">
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Toolbox
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</a>
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</li>
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<li class="md-nav__item md-nav__item--active">
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<input class="md-toggle md-nav__toggle" data-md-toggle="toc" type="checkbox" id="toc">
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<label class="md-nav__link md-nav__link--active" for="toc">
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Hello, World
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</label>
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<a href="./" title="Hello, World" class="md-nav__link md-nav__link--active">
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Hello, World
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</a>
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<nav class="md-nav md-nav--secondary">
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<label class="md-nav__title" for="toc">Table of contents</label>
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<ul class="md-nav__list" data-md-scrollfix>
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<li class="md-nav__item">
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<a href="#new-project" title="New Project" class="md-nav__link">
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New Project
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</a>
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</li>
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<li class="md-nav__item">
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<a href="#code" title="Code" class="md-nav__link">
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Code
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</a>
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<nav class="md-nav">
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<ul class="md-nav__list">
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<li class="md-nav__item">
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<a href="#droplet" title="Droplet" class="md-nav__link">
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Droplet
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</a>
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</li>
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<li class="md-nav__item">
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<a href="#routing" title="Routing" class="md-nav__link">
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Routing
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</a>
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</li>
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<li class="md-nav__item">
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<a href="#serving" title="Serving" class="md-nav__link">
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Serving
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</a>
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</li>
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</ul>
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</nav>
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</li>
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<li class="md-nav__item">
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<a href="#compile-run" title="Compile & Run" class="md-nav__link">
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Compile & Run
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</a>
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<nav class="md-nav">
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<ul class="md-nav__list">
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<li class="md-nav__item">
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<a href="#building" title="Building" class="md-nav__link">
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Building
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</a>
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<nav class="md-nav">
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<ul class="md-nav__list">
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<li class="md-nav__item">
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<a href="#release" title="Release" class="md-nav__link">
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Release
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</a>
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</li>
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</ul>
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</nav>
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</li>
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<li class="md-nav__item">
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<a href="#serving_1" title="Serving" class="md-nav__link">
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Serving
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</a>
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<nav class="md-nav">
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<ul class="md-nav__list">
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<li class="md-nav__item">
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<a href="#production" title="Production" class="md-nav__link">
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Production
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</a>
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</li>
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</ul>
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</nav>
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</li>
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<li class="md-nav__item">
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<a href="#hello-world_1" title="Hello, World" class="md-nav__link">
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Hello, World
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</a>
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</li>
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</ul>
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</nav>
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</li>
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</ul>
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</nav>
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</li>
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<li class="md-nav__item">
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<a href="../manual/" title="Manual" class="md-nav__link">
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Manual
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</a>
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</li>
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<li class="md-nav__item">
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<a href="../xcode/" title="Xcode" class="md-nav__link">
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Xcode
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</a>
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</li>
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</ul>
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</nav>
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</li>
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<li class="md-nav__item md-nav__item--nested">
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<input class="md-toggle md-nav__toggle" data-md-toggle="nav-3" type="checkbox" id="nav-3">
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<label class="md-nav__link" for="nav-3">
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Vapor
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</label>
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<nav class="md-nav" data-md-component="collapsible" data-md-level="1">
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<label class="md-nav__title" for="nav-3">
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Vapor
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</label>
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<ul class="md-nav__list" data-md-scrollfix>
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<li class="md-nav__item">
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<a href="../../vapor/folder-structure/" title="Folder Structure" class="md-nav__link">
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Folder Structure
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</a>
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</li>
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<li class="md-nav__item">
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<a href="../../vapor/droplet/" title="Droplet" class="md-nav__link">
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Droplet
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</a>
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</li>
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<li class="md-nav__item">
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<a href="../../vapor/views/" title="Views" class="md-nav__link">
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Views
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</a>
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</li>
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<li class="md-nav__item">
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<a href="../../vapor/controllers/" title="Controllers" class="md-nav__link">
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Controllers
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</a>
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</li>
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<li class="md-nav__item">
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<a href="../../vapor/provider/" title="Provider" class="md-nav__link">
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Provider
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</a>
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</li>
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<li class="md-nav__item">
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<a href="../../vapor/hash/" title="Hash" class="md-nav__link">
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Hash
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</a>
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</li>
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<li class="md-nav__item">
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<a href="../../vapor/log/" title="Log" class="md-nav__link">
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Log
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</a>
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</li>
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<li class="md-nav__item">
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<a href="../../vapor/commands/" title="Commands" class="md-nav__link">
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Commands
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</a>
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</li>
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</ul>
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</nav>
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</li>
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<li class="md-nav__item md-nav__item--nested">
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<input class="md-toggle md-nav__toggle" data-md-toggle="nav-4" type="checkbox" id="nav-4">
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<label class="md-nav__link" for="nav-4">
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Settings
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</label>
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<nav class="md-nav" data-md-component="collapsible" data-md-level="1">
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<label class="md-nav__title" for="nav-4">
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Settings
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</label>
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<ul class="md-nav__list" data-md-scrollfix>
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<li class="md-nav__item">
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<a href="../../settings/config/" title="Config" class="md-nav__link">
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Config
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</a>
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</li>
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</ul>
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</nav>
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</li>
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<li class="md-nav__item md-nav__item--nested">
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<input class="md-toggle md-nav__toggle" data-md-toggle="nav-5" type="checkbox" id="nav-5">
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<label class="md-nav__link" for="nav-5">
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JSON
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</label>
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<nav class="md-nav" data-md-component="collapsible" data-md-level="1">
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<label class="md-nav__title" for="nav-5">
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JSON
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</label>
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<ul class="md-nav__list" data-md-scrollfix>
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<li class="md-nav__item">
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<a href="../../json/package/" title="Package" class="md-nav__link">
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Package
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</a>
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</li>
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<li class="md-nav__item">
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<a href="../../json/overview/" title="Overview" class="md-nav__link">
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Overview
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</a>
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</li>
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</ul>
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</nav>
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</li>
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|
|
|
|
|
<li class="md-nav__item md-nav__item--nested">
|
|
|
|
<input class="md-toggle md-nav__toggle" data-md-toggle="nav-6" type="checkbox" id="nav-6">
|
|
|
|
<label class="md-nav__link" for="nav-6">
|
|
Routing
|
|
</label>
|
|
<nav class="md-nav" data-md-component="collapsible" data-md-level="1">
|
|
<label class="md-nav__title" for="nav-6">
|
|
Routing
|
|
</label>
|
|
<ul class="md-nav__list" data-md-scrollfix>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../routing/package/" title="Package" class="md-nav__link">
|
|
Package
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../routing/overview/" title="Overview" class="md-nav__link">
|
|
Overview
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../routing/parameters/" title="Parameters" class="md-nav__link">
|
|
Parameters
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../routing/group/" title="Group" class="md-nav__link">
|
|
Group
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../routing/collection/" title="Collection" class="md-nav__link">
|
|
Collection
|
|
</a>
|
|
</li>
|
|
|
|
|
|
</ul>
|
|
</nav>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item md-nav__item--nested">
|
|
|
|
<input class="md-toggle md-nav__toggle" data-md-toggle="nav-7" type="checkbox" id="nav-7">
|
|
|
|
<label class="md-nav__link" for="nav-7">
|
|
Fluent
|
|
</label>
|
|
<nav class="md-nav" data-md-component="collapsible" data-md-level="1">
|
|
<label class="md-nav__title" for="nav-7">
|
|
Fluent
|
|
</label>
|
|
<ul class="md-nav__list" data-md-scrollfix>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../fluent/package/" title="Package" class="md-nav__link">
|
|
Package
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../fluent/getting-started/" title="Getting Started" class="md-nav__link">
|
|
Getting Started
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../fluent/model/" title="Model" class="md-nav__link">
|
|
Model
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../fluent/database/" title="Database" class="md-nav__link">
|
|
Database
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../fluent/query/" title="Query" class="md-nav__link">
|
|
Query
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../fluent/relations/" title="Relations" class="md-nav__link">
|
|
Relations
|
|
</a>
|
|
</li>
|
|
|
|
|
|
</ul>
|
|
</nav>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item md-nav__item--nested">
|
|
|
|
<input class="md-toggle md-nav__toggle" data-md-toggle="nav-8" type="checkbox" id="nav-8">
|
|
|
|
<label class="md-nav__link" for="nav-8">
|
|
Cache
|
|
</label>
|
|
<nav class="md-nav" data-md-component="collapsible" data-md-level="1">
|
|
<label class="md-nav__title" for="nav-8">
|
|
Cache
|
|
</label>
|
|
<ul class="md-nav__list" data-md-scrollfix>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../cache/package/" title="Package" class="md-nav__link">
|
|
Package
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../cache/overview/" title="Overview" class="md-nav__link">
|
|
Overview
|
|
</a>
|
|
</li>
|
|
|
|
|
|
</ul>
|
|
</nav>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item md-nav__item--nested">
|
|
|
|
<input class="md-toggle md-nav__toggle" data-md-toggle="nav-9" type="checkbox" id="nav-9">
|
|
|
|
<label class="md-nav__link" for="nav-9">
|
|
MySQL
|
|
</label>
|
|
<nav class="md-nav" data-md-component="collapsible" data-md-level="1">
|
|
<label class="md-nav__title" for="nav-9">
|
|
MySQL
|
|
</label>
|
|
<ul class="md-nav__list" data-md-scrollfix>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../mysql/package/" title="Package" class="md-nav__link">
|
|
Package
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../mysql/provider/" title="Provider" class="md-nav__link">
|
|
Provider
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../mysql/driver/" title="Driver" class="md-nav__link">
|
|
Driver
|
|
</a>
|
|
</li>
|
|
|
|
|
|
</ul>
|
|
</nav>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item md-nav__item--nested">
|
|
|
|
<input class="md-toggle md-nav__toggle" data-md-toggle="nav-10" type="checkbox" id="nav-10">
|
|
|
|
<label class="md-nav__link" for="nav-10">
|
|
Redis
|
|
</label>
|
|
<nav class="md-nav" data-md-component="collapsible" data-md-level="1">
|
|
<label class="md-nav__title" for="nav-10">
|
|
Redis
|
|
</label>
|
|
<ul class="md-nav__list" data-md-scrollfix>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../redis/package/" title="Package" class="md-nav__link">
|
|
Package
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../redis/provider/" title="Provider" class="md-nav__link">
|
|
Provider
|
|
</a>
|
|
</li>
|
|
|
|
|
|
</ul>
|
|
</nav>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item md-nav__item--nested">
|
|
|
|
<input class="md-toggle md-nav__toggle" data-md-toggle="nav-11" type="checkbox" id="nav-11">
|
|
|
|
<label class="md-nav__link" for="nav-11">
|
|
Auth
|
|
</label>
|
|
<nav class="md-nav" data-md-component="collapsible" data-md-level="1">
|
|
<label class="md-nav__title" for="nav-11">
|
|
Auth
|
|
</label>
|
|
<ul class="md-nav__list" data-md-scrollfix>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../auth/package/" title="Package" class="md-nav__link">
|
|
Package
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../auth/provider/" title="Provider" class="md-nav__link">
|
|
Provider
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../auth/getting-started/" title="Getting Started" class="md-nav__link">
|
|
Getting Started
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../auth/helper/" title="Helper" class="md-nav__link">
|
|
Helper
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../auth/password/" title="Password" class="md-nav__link">
|
|
Password
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../auth/persist/" title="Persist" class="md-nav__link">
|
|
Persist
|
|
</a>
|
|
</li>
|
|
|
|
|
|
</ul>
|
|
</nav>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item md-nav__item--nested">
|
|
|
|
<input class="md-toggle md-nav__toggle" data-md-toggle="nav-12" type="checkbox" id="nav-12">
|
|
|
|
<label class="md-nav__link" for="nav-12">
|
|
Sessions
|
|
</label>
|
|
<nav class="md-nav" data-md-component="collapsible" data-md-level="1">
|
|
<label class="md-nav__title" for="nav-12">
|
|
Sessions
|
|
</label>
|
|
<ul class="md-nav__list" data-md-scrollfix>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../sessions/sessions/" title="Sessions" class="md-nav__link">
|
|
Sessions
|
|
</a>
|
|
</li>
|
|
|
|
|
|
</ul>
|
|
</nav>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item md-nav__item--nested">
|
|
|
|
<input class="md-toggle md-nav__toggle" data-md-toggle="nav-13" type="checkbox" id="nav-13">
|
|
|
|
<label class="md-nav__link" for="nav-13">
|
|
HTTP
|
|
</label>
|
|
<nav class="md-nav" data-md-component="collapsible" data-md-level="1">
|
|
<label class="md-nav__title" for="nav-13">
|
|
HTTP
|
|
</label>
|
|
<ul class="md-nav__list" data-md-scrollfix>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../http/request/" title="Request" class="md-nav__link">
|
|
Request
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../http/response/" title="Response" class="md-nav__link">
|
|
Response
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../http/middleware/" title="Middleware" class="md-nav__link">
|
|
Middleware
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../http/body/" title="Body" class="md-nav__link">
|
|
Body
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../http/response-representable/" title="ResponseRepresentable" class="md-nav__link">
|
|
ResponseRepresentable
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../http/responder/" title="Responder" class="md-nav__link">
|
|
Responder
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../http/client/" title="Client" class="md-nav__link">
|
|
Client
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../http/server/" title="Server" class="md-nav__link">
|
|
Server
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../http/cors/" title="CORS" class="md-nav__link">
|
|
CORS
|
|
</a>
|
|
</li>
|
|
|
|
|
|
</ul>
|
|
</nav>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item md-nav__item--nested">
|
|
|
|
<input class="md-toggle md-nav__toggle" data-md-toggle="nav-14" type="checkbox" id="nav-14">
|
|
|
|
<label class="md-nav__link" for="nav-14">
|
|
Leaf
|
|
</label>
|
|
<nav class="md-nav" data-md-component="collapsible" data-md-level="1">
|
|
<label class="md-nav__title" for="nav-14">
|
|
Leaf
|
|
</label>
|
|
<ul class="md-nav__list" data-md-scrollfix>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../leaf/package/" title="Package" class="md-nav__link">
|
|
Package
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../leaf/provider/" title="Provider" class="md-nav__link">
|
|
Provider
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../leaf/leaf/" title="Overview" class="md-nav__link">
|
|
Overview
|
|
</a>
|
|
</li>
|
|
|
|
|
|
</ul>
|
|
</nav>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../validation/overview/" title="Validation" class="md-nav__link">
|
|
Validation
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item md-nav__item--nested">
|
|
|
|
<input class="md-toggle md-nav__toggle" data-md-toggle="nav-16" type="checkbox" id="nav-16">
|
|
|
|
<label class="md-nav__link" for="nav-16">
|
|
Node
|
|
</label>
|
|
<nav class="md-nav" data-md-component="collapsible" data-md-level="1">
|
|
<label class="md-nav__title" for="nav-16">
|
|
Node
|
|
</label>
|
|
<ul class="md-nav__list" data-md-scrollfix>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../node/package/" title="Package" class="md-nav__link">
|
|
Package
|
|
</a>
|
|
</li>
|
|
|
|
|
|
</ul>
|
|
</nav>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item md-nav__item--nested">
|
|
|
|
<input class="md-toggle md-nav__toggle" data-md-toggle="nav-17" type="checkbox" id="nav-17">
|
|
|
|
<label class="md-nav__link" for="nav-17">
|
|
Core
|
|
</label>
|
|
<nav class="md-nav" data-md-component="collapsible" data-md-level="1">
|
|
<label class="md-nav__title" for="nav-17">
|
|
Core
|
|
</label>
|
|
<ul class="md-nav__list" data-md-scrollfix>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../core/package/" title="Package" class="md-nav__link">
|
|
Package
|
|
</a>
|
|
</li>
|
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<a href="https://github.com/vapor/documentation/edit/master/2.0/docs/getting-started/hello-world.md" title="Edit this page" class="md-icon md-content__edit">edit</a>
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<h1 id="hello-world">Hello, World<a class="headerlink" href="#hello-world" title="Permanent link">¶</a></h1>
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<p>This section assumes you have installed Swift 3.1 and the Vapor Toolbox and have verified they are working.</p>
|
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<div class="admonition tip">
|
|
<p class="admonition-title">Tip</p>
|
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<p>Note: If you don't want to use the Toolbox, follow the <a href="../manual/">manual guide</a>.</p>
|
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</div>
|
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<h2 id="new-project">New Project<a class="headerlink" href="#new-project" title="Permanent link">¶</a></h2>
|
|
<p>Let's start by creating a new project called "Hello, World".</p>
|
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<div class="codehilite"><pre><span></span>vapor new Hello --template<span class="o">=</span>api
|
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</pre></div>
|
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|
|
|
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<div class="admonition warning">
|
|
<p class="admonition-title">Warning</p>
|
|
<p>Use <code>vapor new Hello --template=api --branch=beta</code> while Vapor 2 is in beta</p>
|
|
</div>
|
|
<p>Vapor's folder structure will probably look familiar to you if you have worked with other web frameworks.</p>
|
|
<div class="codehilite"><pre><span></span>Hello
|
|
├── Sources
|
|
│ └── App
|
|
│ └── Controllers
|
|
│ └── Middleware
|
|
│ └── Models
|
|
│ └── main.swift
|
|
├── Public
|
|
├── Resources
|
|
│ └── Views
|
|
└── Package.swift
|
|
</pre></div>
|
|
|
|
|
|
<p>For our Hello, World project, we will be focusing on the <code>main.swift</code> file.</p>
|
|
<div class="codehilite"><pre><span></span>Hello
|
|
└── Sources
|
|
└── App
|
|
└── main.swift
|
|
</pre></div>
|
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|
|
|
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<div class="admonition tip">
|
|
<p class="admonition-title">Tip</p>
|
|
<p>The <code>vapor new</code> command creates a new project with examples and comments about how to use the framework. You can delete these if you want.</p>
|
|
</div>
|
|
<h2 id="code">Code<a class="headerlink" href="#code" title="Permanent link">¶</a></h2>
|
|
<h3 id="droplet">Droplet<a class="headerlink" href="#droplet" title="Permanent link">¶</a></h3>
|
|
<p>Look for the following line in the <code>main.swift</code> file.</p>
|
|
<div class="codehilite"><pre><span></span><span class="kd">let</span> <span class="nv">drop</span> <span class="p">=</span> <span class="k">try</span> <span class="n">Droplet</span><span class="p">()</span>
|
|
</pre></div>
|
|
|
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|
|
<p>This is where the one and only <code>Droplet</code>for this example will be created. The <a href="../../vapor/droplet/">Droplet</a> class has a plethora of useful functions on it, and is used extensively.</p>
|
|
<h3 id="routing">Routing<a class="headerlink" href="#routing" title="Permanent link">¶</a></h3>
|
|
<p>Right after the creation of <code>drop</code>, add the following code snippet.</p>
|
|
<div class="codehilite"><pre><span></span><span class="n">drop</span><span class="p">.</span><span class="kr">get</span><span class="p">(</span><span class="s">"hello"</span><span class="p">)</span> <span class="p">{</span> <span class="n">request</span> <span class="k">in</span>
|
|
<span class="k">return</span> <span class="s">"Hello, world!"</span>
|
|
<span class="p">}</span>
|
|
</pre></div>
|
|
|
|
|
|
<p>This creates a new route on the <code>Droplet</code> that will match all <code>GET</code> requests to <code>/hello</code>.</p>
|
|
<p>All route closures are passed an instance of <a href="../../http/request/">Request</a> that contains information such as the URI requested and data sent.</p>
|
|
<p>This route simply returns a string, but anything that is <a href="../../http/response-representable/">ResponseRepresentable</a> can be returned. Learn more in the <a href="../../routing/overview/">Routing</a> section of the guide.</p>
|
|
<div class="admonition tip">
|
|
<p class="admonition-title">Tip</p>
|
|
<p>Xcode autocomplete may add extraneous type information to your closure's input arguments. This can be deleted to keep the code clean. If you'd like to keep the type information add <code>import HTTP</code> to the top of the file.</p>
|
|
</div>
|
|
<h3 id="serving">Serving<a class="headerlink" href="#serving" title="Permanent link">¶</a></h3>
|
|
<p>At the bottom of the main file, make sure to run your <code>Droplet</code>.</p>
|
|
<div class="codehilite"><pre><span></span><span class="n">drop</span><span class="p">.</span><span class="n">run</span><span class="p">()</span>
|
|
</pre></div>
|
|
|
|
|
|
<p>Save the file, and switch back to the terminal.</p>
|
|
<h2 id="compile-run">Compile & Run<a class="headerlink" href="#compile-run" title="Permanent link">¶</a></h2>
|
|
<h3 id="building">Building<a class="headerlink" href="#building" title="Permanent link">¶</a></h3>
|
|
<p>A big part of what makes Vapor so great is Swift's state of the art compiler. Let's fire it up. Make sure you are in the root directory of the project and run the following command.</p>
|
|
<div class="codehilite"><pre><span></span><span class="n">vapor</span> <span class="n">build</span>
|
|
</pre></div>
|
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|
|
|
|
<div class="admonition note">
|
|
<p class="admonition-title">Note</p>
|
|
<p><code>vapor build</code> runs <code>swift build</code> in the background.</p>
|
|
</div>
|
|
<p>The Swift Package Manager will first start by downloading the appropriate dependencies from git. It will then compile and link these dependencies together.</p>
|
|
<p>When the process has completed, you will see <code>Building Project [Done]</code></p>
|
|
<div class="admonition tip">
|
|
<p class="admonition-title">Tip</p>
|
|
<p>If you see a message like <code>unable to execute command: Killed</code>, you need to increase your swap space. This can happen if you are running on a machine with limited memory.</p>
|
|
</div>
|
|
<h4 id="release">Release<a class="headerlink" href="#release" title="Permanent link">¶</a></h4>
|
|
<p>Building your application in release mode takes longer, but increases performance.</p>
|
|
<div class="codehilite"><pre><span></span>vapor build --release
|
|
</pre></div>
|
|
|
|
|
|
<h3 id="serving_1">Serving<a class="headerlink" href="#serving_1" title="Permanent link">¶</a></h3>
|
|
<p>Boot up the server by running the following command.</p>
|
|
<div class="codehilite"><pre><span></span>vapor run serve
|
|
</pre></div>
|
|
|
|
|
|
<p>You should see a message <code>Server starting...</code>. You can now visit <code>http://localhost:8080/hello</code> in your browser.</p>
|
|
<div class="admonition note">
|
|
<p class="admonition-title">Note</p>
|
|
<p>Certain port numbers require super user access to bind. Simply run <code>sudo vapor run</code> to allow access. If you decide to run on a port besides <code>80</code>, make sure to direct your browser accordingly.</p>
|
|
</div>
|
|
<h4 id="production">Production<a class="headerlink" href="#production" title="Permanent link">¶</a></h4>
|
|
<p>Serving your application in the production environment increases its security and performance.</p>
|
|
<div class="codehilite"><pre><span></span>vapor run serve --env<span class="o">=</span>production
|
|
</pre></div>
|
|
|
|
|
|
<p>Debug errors will be silenced while in the production environment, so make sure to check your logs for errors.</p>
|
|
<div class="admonition warning">
|
|
<p class="admonition-title">Warning</p>
|
|
<p>If you compiled your application with <code>--release</code>, make sure to add that flag to the <code>vapor run</code> command as well. e.g., <code>vapor run serve --env=production --release</code>.</p>
|
|
</div>
|
|
<h3 id="hello-world_1">Hello, World<a class="headerlink" href="#hello-world_1" title="Permanent link">¶</a></h3>
|
|
<p>You should see the following output in your browser window.</p>
|
|
<div class="codehilite"><pre><span></span>Hello, world!
|
|
</pre></div>
|
|
|
|
|
|
<div class="admonition success">
|
|
<p class="admonition-title">Success</p>
|
|
<p>Like Vapor so far? Click the button below and star the repo to help spread the word! </p>
|
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</div>
|
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<iframe src="https://ghbtns.com/github-btn.html?user=vapor&repo=vapor&type=star&count=true&size=large" frameborder="0" scrolling="0" width="160px" height="30px"></iframe>
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