rtmp推流直播记录

使用方案nginx-rtmp-module，直播流使用video.js，点播使用flv.js

nginx http location 需配置容许跨域访问

add_header Access-Control-Allow-Origin *;
add_header Access-Control-Allow-Headers "Origin, X-Requested-With, Content-Type, Accept";
add_header Access-Control-Allow-Methods "GET, POST, OPTIONS";