Phoenix 1.4.0 首个 RC 版本已发布，新版本将支持 Cowboy 2 ，并引入 Phoenix.Socket.Transport 。
具体改进内容如下：
[ChannelTest] Respect user's configured ExUnit
:assert_receive_timeoutfor macro assertions[Controller] Support partial file downloads with
:offsetand:lengthoptions tosend_download/3[Controller] Add additional security headers to
put_secure_browser_headers(x-content-type-options,x-download-options, andx-permitted-cross-domain-policies)[Controller] Add
put_router_url/2to override the default URL generation pulled from endpoint configuration[Endpoint] Add
Cowboy2Adapterfor HTTP2 support with cowboy2[Endpoint] The
socket/3macro now accepts direct configuration about websockets and longpoll[Endpoint] Support MFA function in
:check_originconfig for custom origin checking[Endpoint] Add new
:phoenix_error_renderinstrumentation callback[Logger] Add whitelist support to
filter_parameterslogger configuration, via new:keeptuple format[Phoenix] Add
Phoenix.json_library/0and replacePoisonwithJasonfor JSON encoding in new projects[Router] Display list of available routes on debugger 404 error page
[Router] Raise on duplicate plugs in
pipe_throughscopes[Presence] Add
Presence.get_by_keyto fetch presences for specific user[Socket] Add new
phoenix_socket_connectinstrumentation[Logger] Log calls to user socket connect
Phoenix 是一个函数式编程语言 Elixir 的 Web 开发框架。
源码下载：
