nginx proxy tomcat 502 bad gateway

nginx can receive 80 requests, but cannot be transferred to tomcat:8080.

Directly access http://x.x.x.x:8080/project. You can visit

to view /var/log/nginx/error.log

2015/04/ 01 11:38:13 [crit] 2895#0: *10 connect() to 127.0.0.1:8080 failed (13: Permission denied) while connecting to upstream, client: 10.12.70.206, server: localhost:8080, request: "GET /bpp HTTP/1.1", upstream: "http://127.0.0.1:8080/app", host: "10.11.202.204"

Solution:

http://stackoverflow.com/questions/25235453/nginx-proxy -server-localhost-permission-denied

I was able to find a solution after 2 days of searching. Somehow SELinux was not permitting Nginx to proxy to my server. Running the command below fixed the issue.

-P permanent Meaning /usr/sbin/setsebool -P httpd_can_network_connect true

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