chore: redirect php-fpm process to supervisor's log, refactoring of code

src/supervisor/supervisord.conf

@@ -1,16 +1,20 @@
 [supervisord]
 nodaemon=true
-#user=root
 user=%(ENV_USER_NAME)s
 logfile=/var/log/supervisor/supervisord.log
+logfile_maxbytes = 50MB
+pidfile=/tmp/supervisord.pid
+directory = /tmp
 
 [program:php-fpm]
 command=/usr/local/sbin/php-fpm
 numprocs=1
 autostart=true
 autorestart=true
-stderr_logfile=/var/log/php-fpm_consumer.err.log
-stdout_logfile=/var/log/php-fpm_consumer.out.log
+redirect_stderr=true
+stdout_logfile=/dev/stdout
+stderr_logfile=/dev/stdout
+stdout_logfile_maxbytes=0
 user=www-data
 priority=1