Nginx配置转发websocket

记录一下，nginx转发websocket配置

worker_processes  1;

events {
    worker_connections  1024;
}

http {
    include       mime.types;
    default_type  application/octet-stream;

    sendfile        on;
    keepalive_timeout  65;
	
	map $http_upgrade $connection_upgrade { 
        default          keep-alive;  #默认为keep-alive 可以支持 一般http请求
        'websocket'      upgrade;     #如果为websocket 则为 upgrade 可升级的。
    }

    server {
        listen       8000;
        
        #websocket配置
        location /ws {
            proxy_pass   http://xxx.xxx.xxx.xxx:8090;
            proxy_set_header Upgrade $http_upgrade; 
            proxy_set_header Connection $connection_upgrade;
        }
}