Move to Docker Compose and multiple containers

Dockerfile

@@ -1,22 +1,7 @@
-FROM python:3
 
-# Install required system packages
-RUN export DEBIAN_FRONTEND=noninteractive \
- && apt-get update \
- && apt-get install -y --no-install-recommends \
-      postfix dovecot-imapd dovecot-sqlite dovecot-lmtpd \
-      dovecot-sieve dovecot-managesieved \
-      dovecot-antispam spamassassin spamc clamav \
-      php5-fpm php5-mysql php5-imap php5-sqlite php5-mcrypt \
-      supervisor rsyslog nginx sqlite3 \
- && apt-get clean
 
 # Install the Webmail from source
-ENV ROUNDCUBE_VERSION 1.1.4-complete
-RUN curl -L -O https://downloads.sourceforge.net/project/roundcubemail/roundcubemail/1.1.4/roundcubemail-${ROUNDCUBE_VERSION}.tar.gz \
- && tar -xf roundcubemail-${ROUNDCUBE_VERSION}.tar.gz \
- && rm -f roundcubemail-${ROUNDCUBE_VERSION}.tar.gz \
- && mv roundcubemail-* /webmail
+
 
 # Install the Web admin panel
 COPY admin /admin