Nginx proxy nginx.conf configuration - reverse proxy (support for WebSocket)

1. Description of requirements

Based on Nginx proxy nginx.conf configuration - reverse proxy , if you want to add websocket support, you need to configure the following

2. Configuration content

Add some configuration in http and add support for websocket

http {
    
    # 配置其它内容

    map $http_upgrade $connection_upgrade {
	default upgrade;
	'' close;
    }
    
    # 配置其它server
	
    server {
	    listen 9016;
	    server_name localhost;

	    location /ws {
		    proxy_pass http://xxx.xxx.xxx.xxx:9016/ws;
		    proxy_http_version 1.1;
	        proxy_set_header Upgrade $http_upgrade;
       		proxy_set_header Connection $connection_upgrade;	
	    }
    }

}

3. Configuration results

After re-running nginx after configuration, websocket can be successfully proxied. Pay attention to whether the firewall port is open, and if nginx uses docker, whether the corresponding port is mapped.