phpmyadmin error 502 Bad Gateway on nginex

nginx phpmyadmin 502-error ubuntu-20.04

You should not use the .pid file as backend contact point.

You need to use the .sock socket file for it.

Related

How to find available "2nd hand" AWS EC2 instances in the Reserved Instance Marketplace?
How to check IPv6 address via command line?
Clear MARS backup warning: Validate
RabbitMQ keeps messages in memory (memory overflow)
How to disable warnings about low disk space
OpenVPN server employees and customers config on the same instance and server?
Organizing .conf apache configuration per domain
systemctl shows inactive / dead, but service is running
how can torrent be p2p and without needing to open ports? [closed]
Why is this PEM file invalid?
Merging arrays with the same keys
Concatenating date with a string in Excel