Nginx 配置支持 WebSocket

找到nginx的配置文件：nginx.conf，增加以下三行配置。

示例：

server {
listen 80;
server_name www.test.com;

location / {
proxy_pass http://192.168.90.90:8080;

# WebScoket Support
proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection "upgrade";

proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
}
access_log logs/www.test.com.log;
}