remove backend from docker-compose

docker-compose.yml

@@ -33,18 +33,6 @@ services:
     ports:
       - 5000:8080
 
-  backend:
-    build: .
-    image: backend
-    ports:
-      - "80:80"
-    environment:
-      - SPRING_DATASOURCE_URL=jdbc:postgresql://postgres:5432/dna_analyser
-      - SPRING_DATASOURCE_USERNAME=developer
-      - SPRING_DATASOURCE_PASSWORD=password
-    depends_on:
-      - postgres
-
 volumes:
   postgres:
   pgadmin: