nginx proxy_pass 反向代理配置 #

1）在http段中添加map配置：

text
map $http_upgrade $connection_upgrade {
        default upgrade;
        '' close;
    }

2）在server/location段中添加proxy相关配置：

text
location / {
        proxy_pass scheme://host:port;
        proxy_redirect off;
        proxy_buffering off;
        proxy_read_timeout 5m;
        proxy_send_timeout 5m;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
        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 X-Forwarded-Host $host;
        proxy_set_header X-Forwarded-Proto $scheme;
    }