allow to adjust the log level globally (apache)

Signed-off-by: Simon L. <szaimen@e.mail.de>

Containers/apache/supervisord.conf

@@ -5,11 +5,11 @@ pidfile=/var/run/supervisord/supervisord.pid
 childlogdir=/var/log/supervisord/
 logfile_maxbytes=50MB                           
 logfile_backups=10                              
-loglevel=error
+loglevel=%(ENV_AIO_LOG_LEVEL)s
 
 [program:apache]
 # Stdout logging is disabled as otherwise the logs are spammed
-stdout_logfile=NONE
+stdout_logfile=%(ENV_SUPERVISORD_STDOUT)s
 stderr_logfile=/dev/stderr
 stderr_logfile_maxbytes=0
 command=apachectl -DFOREGROUND