nginx 配置 websocket 的教程
location /downloads {
alias /data/wwwroot/downloads;
autoindex on;
}
location = /ws {
if ($http_upgrade != "websocket") { # WebSocket协商失败时返回404
return 503;
}
# ngnix doc
## https://nginx.org/en/docs/http/websocket.html
## https://www.nginx.com/blog/websocket-nginx/
proxy_pass http://127.0.0.1:31988;
proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade;
# proxy_set_header Connection $connection_upgrade; # 升级 http1.1 到 websocket 协议
proxy_set_header Host $host;
proxy_set_header Connection "Upgrade";
proxy_redirect off;
# Show real IP in access.log
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_read_timeout 300s;
proxy_send_timeout 300s;
}