Nginx WebSocket代理

官方文档

WebSocket代理

添加配置

                proxy_http_version 1.1;
                proxy_set_header Upgrade $http_upgrade;
                proxy_set_header Connection "upgrade";

示例

upstream ws-prod {
        server 192.168.1.1:9090;
}
server {
        listen 8081;
        charset utf-8;

        location / {
                # 向后端服务器传递自定义的请求头信息
                # proxy_set_header Host $host;
                proxy_set_header Host '192.168.1.1:9090';
                proxy_set_header X-Real-IP $remote_addr;
                proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;

                proxy_pass http://ws-prod;

                # WebSocket 配置
                proxy_http_version 1.1;
                proxy_set_header Upgrade $http_upgrade;
                proxy_set_header Connection "upgrade";

        }
        # 日志配置
        access_log /var/log/nginx/ws-prod_access.log main;
        error_log /var/log/nginx/ws-prod_error.log;
}