deployment tweaks

Author: berkan-sahin

docker-compose.yml

@@ -1,12 +1,12 @@
-version: "3.8"
+version: "3.3"
 services:
     webapp:
         depends_on: 
             - mongo-db
             - redis
         build: .
         ports:
-            - "8080:8080"
+            - "80:8080"
         volumes: 
             - labconnect-submissions:/var/labconnect/submissions
             - labconnect-assignments:/var/labconnect/assignments