Update docker-compose.yml to use meteor-1.8 branch with MongoDB 4.0.9.

docker-compose.yml

@@ -91,10 +91,10 @@ services:
     #-------------------------------------------------------------------------------------
     # ==== MONGODB AND METEOR VERSION ====
     # a) For Wekan Meteor 1.8.x version at meteor-1.8 branch, use mongo 4.x
-    #image: mongo:4.0.4
+    image: mongo:4.0.9
     # b) For Wekan Meteor 1.6.x version at master/devel/edge branches.
     # Only for Snap and Sandstorm while they are not upgraded yet to Meteor 1.8.x
-    image: mongo:3.2.21
+    #image: mongo:3.2.21
     #-------------------------------------------------------------------------------------
     container_name: wekan-db
     restart: always
@@ -115,7 +115,7 @@ services:
     #image: quay.io/wekan/wekan:meteor-1.8
     # b) For Wekan Meteor 1.6.x version at master/devel/edge branches.
     # Only for Snap and Sandstorm while they are not upgraded yet to Meteor 1.8.x
-    image: quay.io/wekan/wekan:master
+    image: quay.io/wekan/wekan:meteor-1.8
     # c) Using specific Meteor 1.6.x version tag:
     # image: quay.io/wekan/wekan:v1.95
     # c) Using Docker Hub automatic builds https://hub.docker.com/r/wekanteam/wekan