error : 502 BAD Gateway - php nginx fcm

 

connect() to unix:/var/run/php/php7.3-fpm.sock failed (2: No such file or directory) while connecting to upstream, client: 101.128.126.251

error : 502 BAD Gateway
hey, do you have any problem with php programming language in production mode? are you using the NGINX web server? if yes, please follow the solution below

solution :

1. check nginx log
sudo /var/log/nginx -> tail -f error.log

2. sudo service php7.3-fpm restart (open again your web)

taraaaaa... done

if you have any questions please ask with questions that are easy to understand :)