Nginx反向代理端口问题
转载:http://www.cnblogs.com/likehua/p/4056625.html
Nginx默认反向后的端口为80,因此存在被代理后的端口为80的问题,这就导致访问出错。主要原因在Nginx的配置文件的host配置时没有设置响应的端口。
相关配置文件如下:
proxy_pass http://ime-server/ime-server; proxy_set_header Host $host; proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
如上,Host配置只有host,没有对应的port,这就导致在被代理的地方取得错误的端口。本文以java为例:
String scheme = httpRequest.getScheme();
String serverName = httpRequest.getServerName();
int
port = httpRequest.getServerPort();
//服务请求地址
String requestURI = scheme+
"://"
+serverName+
":"
+port+
"/ime-server/rest/"
+serviceName+
"/wmts"
;
这时,取得的port为80,虽然nginx监听的端口为9090。这个错误让我很郁闷。于是,修改nginx的配置文件,将Host后面的改为 $host:$server_port即可,配置文件如下:
location /ime-server { #root html; #index index.html index.htm; proxy_pass http://ime-server/ime-server; proxy_set_header Host $host:$server_port; proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; }
重启nginx,./nginx -s reload 。然后检查被代理后的端口信息是否正确:
转载于:https://blog.51cto.com/55757353/1772869