Merge pull request #17 from xr09/exec-supervisor

Run supervisor using exec so it can become PID 1 instead of run.sh.

Dockerfile

@@ -10,11 +10,9 @@ RUN yum install -y epel-release && yum update -y && \
 RUN sed -i -e "s/^nodaemon=false/nodaemon=true/" /etc/supervisord.conf
 RUN sed -i -e 's/inet_interfaces = localhost/inet_interfaces = all/g' /etc/postfix/main.cf
 
-COPY etc/*.conf /etc/
-COPY etc/rsyslog.d/* /etc/rsyslog.d
+COPY etc/ /etc/
 COPY run.sh /
 RUN chmod +x /run.sh
-COPY etc/supervisord.d/*.ini /etc/supervisord.d/
 RUN newaliases
 
 EXPOSE 25

run.sh

@@ -70,4 +70,4 @@ add_config_value "mynetworks" "${nets}"
 # starting services
 rm -f /var/spool/postfix/pid/master.pid
 
-supervisord
+exec supervisord