switch to 2.3.16

Dockerfile

@@ -2,7 +2,7 @@ FROM ubuntu:16.04
 
 MAINTAINER Julien Fastré <julienfastre@cvfe.be>
 
-ARG version=2.3.15
+ARG version=2.3.16
 
 WORKDIR /tmp/build
 

docker-compose.yml

@@ -2,18 +2,16 @@ version: '2'
 
 services:
    sogo:
-      build: 
-         context: .
-         args:
-            - version=2.3.15
-
+#      build: 
+#         context: .
+#         args:
+#            - version=2.3.16
+      image: julienfastre/sogo:2.3
       links: 
          - db
-      environment:
-         - "WorkersCount=10"
       volumes:
          - /usr/local/lib/GNUstep/SOGo/WebServerResources/
-         - /home/julienfastre/Documents/informatique/sogo-compil/sogo.conf:/etc/sogo/sogo.conf
+         - /path/to/my/sogo.conf:/etc/sogo/sogo.conf
    db:
       image: postgres:9.5
       ports: