zhmg23

配置nginx反向代理支持websocket

# 在nginx的http上下文中，增加如下配置，确保nginx也能处理正常http请求

map $http_upgrade $connection_upgrade {

default upgrade;

 '' close;

}

# 以下配置是在server上下文中添加，location指用于websocket连接的path

proxy_http_version 1.1;

proxy_set_header Upgrade $http_upgrade;

proxy_set_header Connection "upgrade";

proxy_set_header Host $host;

参考：

https://nginx.org/en/docs/http/websocket.html