What must I do with the errors showing in the errror file in log folder, if my webpage is showing a 502 error, telling me to go look in there

Issue Summary

Have a 502 error. Said, I must go to reveal error log. I found the log folder, and in it says, error file, and nginx.pid. What must I do now, do I report those errors in the error file to somebody for more help on what to do next.

A post was merged into an existing topic: Cannot get to another page. 502 error. Says check Local router logs