[SOGo] Log to a pipe to not keep logs in a container

data/Dockerfiles/sogo/supervisord.conf

@@ -3,9 +3,11 @@ nodaemon=true
 
 [program:syslog-ng]
 command=/usr/sbin/syslog-ng --foreground  --no-caps
-redirect_stderr=true
+stdout_logfile=/dev/stdout
+stdout_logfile_maxbytes=0
+stderr_logfile=/dev/stderr
+stderr_logfile_maxbytes=0
 autostart=true
-stdout_syslog=true
 priority=1
 
 [program:cron]
@@ -22,22 +24,24 @@ priority=4
 
 [program:reconf-domains]
 command=/reconf-domains.sh
+stdout_logfile=/dev/stdout
+stdout_logfile_maxbytes=0
+stderr_logfile=/dev/stderr
+stderr_logfile_maxbytes=0
 priority=3
 autorestart=true
 
 [program:sogo]
 command="/usr/sbin/sogod"
 user=sogo
+stdout_logfile=/dev/stdout
+stdout_logfile_maxbytes=0
+stderr_logfile=/dev/stderr
+stderr_logfile_maxbytes=0
 autorestart = unexpected
 autostart = false
 priority=5
 
-[program:sogo-syslog]
-command=/usr/bin/tail -f /var/log/combined.log
-stdout_logfile=/dev/fd/1
-stdout_logfile_maxbytes=0
-priority=6
-
 [inet_http_server]
 port=9191