标签归档:nginx proxy websocket

配置 Nginx 反向代理 WebSocket


2018年11月29日 18:46:33   1,936 次浏览

一般设置代理只需按以下来设置是没有问题的,但是今天我们要操作的websockt

 

server {
location / {
proxy_pass http://127.0.0.1:10086;
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 REMOTE-HOST $remote_addr;
proxy_http_version 1.1;
proxy_read_timeout 300s;
}
}
server { location / { proxy_pass http://127.0.0.1:10086; 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 REMOTE-HOST $remote_addr; proxy_http_version 1.1; proxy_read_timeout 300s; } }
server {
    location / {
        proxy_pass http://127.0.0.1:10086;
        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 REMOTE-HOST $remote_addr;
        proxy_http_version 1.1;
        proxy_read_timeout 300s;
    }
}

 

nginx -t一下

会出现如下错误:
nginx: [emerg] unknown "connection_upgrade" variable

就是这里出现了个坑

其中涉及到了一个nginx的设计问题 End-to-end and Hop-by-hop Headers
我在这里还是不过多赘述了,以免误人子弟

map在nginx中是为一个或多个变量设置映射表

 

下面是需要添加的几项配置:

http {
map $http_upgrade $connection_upgrade {
default upgrade;
'' close;
}
server {
location / {
#…
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection $connection_upgrade;
}
}
}
http { map $http_upgrade $connection_upgrade { default upgrade; '' close; } server { location / { #… proxy_set_header Upgrade $http_upgrade; proxy_set_header Connection $connection_upgrade; } } }
http {
    map $http_upgrade $connection_upgrade {
        default upgrade;
        ''      close;
    }

    server {
        location / {
            #…
            proxy_set_header Upgrade $http_upgrade;
            proxy_set_header Connection $connection_upgrade;
        }
    }
}