Added docker-compose.yml

.dockerignore

@@ -1,7 +1,8 @@
 .git
 .gitignore
-includes/zulip-puppet-config
 AUTHORS
 LICENSE
 README
 README.md
+includes/zulip-puppet-config
+docker-compose.yml

docker-compose.yml

@@ -0,0 +1,21 @@
+database:
+  image: "docker.io/sameersbn/postgresql:9.4-4"
+  environment:
+    DB_USER: zulip
+    DB_PASS: zulip
+    DB_NAME: zulip
+  volumes:
+    - "/opt/postgresql/data:/var/lib/postgresql:rw"
+memcache:
+  image: "sameersbn/memcached:latest"
+  restart: always
+rabbitmq:
+  image: "rabbitmq:3.5.5"
+  hostname: zulip-rabbit
+camo:
+  image: "docker.io/nerdzeu/docker-camo:latest"
+zulip:
+  image: "docker.io/galexrt/zulip:latest"
+  ports:
+    - "80:80"
+    - "443:443"