Resolve Nginx Connect () to 127.0.0.1:8080 failed (13:permission denied) while Connect

In the NGINX+TOMCAT load balancer encountered this permission problem, in the Error.log log, we can see the following:

 connect () to 127.0.0.1:8080 failed (13:permission denied) and connecting to upstream,

After a few checks and Google, it should be the result of SELinux. You can choose between two ways:

1. To close SELinux, you can view the following articles:

View SELinux status and turn off SELinux under CentOS

2, execute the following command

Setsebool-p Httpd_can_network_connect 1

Original address:

Resolve Nginx Connect () to 127.0.0.1:8080 failed (13:permission denied)

Resolve Nginx Connect () to 127.0.0.1:8080 failed (13:permission denied) while Connect