2015-10-02 03:24:38 +02:00
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---
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title: Index
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---
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2015-08-05 04:45:44 +02:00
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# Echo
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2015-04-20 07:04:30 +02:00
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2015-10-02 03:24:38 +02:00
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A fast and unfancy micro web framework for Go.
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2015-04-20 07:04:30 +02:00
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---
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2015-04-19 06:53:38 +02:00
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## Features
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2015-06-18 23:40:48 +02:00
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- Fast HTTP router which smartly prioritize routes.
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2015-06-03 18:20:32 +02:00
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- Extensible middleware, supports:
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- `echo.MiddlewareFunc`
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- `func(echo.HandlerFunc) echo.HandlerFunc`
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- `echo.HandlerFunc`
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- `func(*echo.Context) error`
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- `func(http.Handler) http.Handler`
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- `http.Handler`
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- `http.HandlerFunc`
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- `func(http.ResponseWriter, *http.Request)`
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- Extensible handler, supports:
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- `echo.HandlerFunc`
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- `func(*echo.Context) error`
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- `http.Handler`
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- `http.HandlerFunc`
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- `func(http.ResponseWriter, *http.Request)`
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- Sub-router/Groups
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- Handy functions to send variety of HTTP response:
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- HTML
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- HTML via templates
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2015-08-28 19:37:14 +02:00
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- String
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- JSON
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2015-07-25 03:54:42 +02:00
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- JSONP
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- XML
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- File
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- NoContent
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- Redirect
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- Error
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- Build-in support for:
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- Favicon
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- Index file
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- Static files
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- WebSocket
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- Centralized HTTP error handling.
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- Customizable HTTP request binding function.
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- Customizable HTTP response rendering function, allowing you to use any HTML template engine.
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2015-04-19 06:53:38 +02:00
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2015-06-22 23:25:39 +02:00
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## Performance
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2015-06-27 23:34:22 +02:00
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<iframe width="600" height="371" seamless frameborder="0" scrolling="no" src="https://docs.google.com/spreadsheets/d/1phsG_NPmEOaTVTw6lasK3CeEwBlbkhzAWPiyrBznm1g/pubchart?oid=178095723&format=interactive"></iframe>
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2015-06-22 23:25:39 +02:00
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2015-04-25 00:13:06 +02:00
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## Getting Started
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2015-04-19 06:53:38 +02:00
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2015-04-25 00:13:06 +02:00
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### Installation
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2015-04-25 21:46:27 +02:00
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```sh
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$ go get github.com/labstack/echo
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```
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2015-04-19 06:53:38 +02:00
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2015-07-02 06:22:51 +02:00
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### Hello, World!
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2015-04-20 07:47:58 +02:00
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2015-07-08 22:51:08 +02:00
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Create `server.go`
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2015-04-19 06:53:38 +02:00
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```go
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package main
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import (
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"net/http"
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"github.com/labstack/echo"
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2015-04-21 08:24:34 +02:00
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mw "github.com/labstack/echo/middleware"
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)
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// Handler
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2015-05-21 00:59:36 +02:00
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func hello(c *echo.Context) error {
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return c.String(http.StatusOK, "Hello, World!\n")
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}
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func main() {
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// Echo instance
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e := echo.New()
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// Middleware
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e.Use(mw.Logger())
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e.Use(mw.Recover())
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// Routes
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e.Get("/", hello)
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// Start server
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e.Run(":1323")
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}
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```
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2015-07-08 22:51:08 +02:00
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Start server
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2015-04-19 06:53:38 +02:00
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2015-04-25 21:46:27 +02:00
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```sh
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$ go run server.go
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2015-04-19 06:53:38 +02:00
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```
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2015-04-19 07:27:30 +02:00
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2015-05-10 17:22:49 +02:00
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Browse to [http://localhost:1323](http://localhost:1323) and you should see
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2015-04-25 21:46:27 +02:00
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Hello, World! on the page.
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2015-04-26 01:10:28 +02:00
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### Next?
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2015-06-30 21:10:35 +02:00
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- Browse [recipes](https://github.com/labstack/echo/tree/master/recipes)
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2015-10-08 22:54:31 +02:00
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- Head over to [guide]({{< relref "guide/installation.md" >}})
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2015-04-26 01:10:28 +02:00
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2015-04-20 07:04:30 +02:00
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## Contribute
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2015-04-25 21:46:27 +02:00
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**Use issues for everything**
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2015-04-27 07:41:41 +02:00
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2015-04-29 22:54:47 +02:00
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- Report issues
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2015-04-25 21:46:27 +02:00
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- Discuss before sending pull request
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2015-04-20 07:04:30 +02:00
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- Suggest new features
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2015-04-25 21:46:27 +02:00
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- Improve/fix documentation
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2015-04-20 07:04:30 +02:00
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2015-04-26 01:10:28 +02:00
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## Credits
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- [Vishal Rana](https://github.com/vishr) - Author
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- [Nitin Rana](https://github.com/nr17) - Consultant
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- [Contributors](https://github.com/labstack/echo/graphs/contributors)
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2015-04-19 07:27:30 +02:00
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## License
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[MIT](https://github.com/labstack/echo/blob/master/LICENSE)
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