Nginx配置WebSocket

时间:2020-10-20 16:42:29   收藏:0   阅读:43

先直接展示配置文件,如下所示(使用的话直接复制,然后改改ip和port即可)

map $http_upgrade $connection_upgrade { 
	default upgrade; 
	‘‘ close; 
} 
upstream wsbackend{ 
	server ip1:port1; 
	server ip2:port2; 
	keepalive 1000; 
} 
 
server { 
	listen 20038; 
	location /{ 
		proxy_http_version 1.1; 
		proxy_pass http://wsbackend; 
		proxy_redirect off; 
		proxy_set_header Host $host; 
		proxy_set_header X-Real-IP $remote_addr; 
		proxy_read_timeout 3600s; 
		proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; 
		proxy_set_header Upgrade $http_upgrade; 
		proxy_set_header Connection $connection_upgrade; 
	} 
}

接下来,我们就分别分析上述配置的具体含义。

首先:

map $http_upgrade $connection_upgrade { 
	default upgrade; 
	‘‘ close; 
} 

表示的是:

其次:

upstream wsbackend{ 
	server ip1:port1; 
	server ip2:port2; 
	keepalive 1000; 
} 

表示的是 nginx负载均衡:

最后:

server { 
	listen 20038; 
	location /{ 
		proxy_http_version 1.1; 
		proxy_pass http://wsbackend; 
		proxy_redirect off;
		proxy_set_header Host $host; 
		proxy_set_header X-Real-IP $remote_addr; 
		proxy_read_timeout 3600s; 
		proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; 
		proxy_set_header Upgrade $http_upgrade; 
		proxy_set_header Connection $connection_upgrade; 
	} 
} 

表示的是监听的服务器的配置

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