Error handling

docker-compose.yml

-version: '3'	
-	services:
-	  ehasa-backend:
-	    build: .
-	    ports:
-	      - 8080:5000
-	  postgres:
-	    image: mdillon/postgis
-      container_name: postgis
-	    volumes:
-	      - ./docker:/docker-entrypoint-initdb.d/
\ No newline at end of file
+version: '3'
+services:
+  ehasa-backend:
+    build: .
+    container_name: back
+    ports:
+      - 8080:5000
+  postgres:
+    image: mdillon/postgis
+    container_name: postgis
+    volumes:
+      - ./docker:/docker-entrypoint-initdb.d/
+    ports:
+      - 5432:5432
\ No newline at end of file