Tweak some of the environment variable names to align with the ones t…

…he Rust backend expects

docker-compose.yaml

@@ -34,10 +34,10 @@ services:
       POSTGRES_HOST: postgres  # Set PostgreSQL host to "postgres" service
       POSTGRES_PORT: ${POSTGRES_PORT}  # Set PostgreSQL port from environment variable
       DATABASE_URL: postgres://${POSTGRES_USER}:${POSTGRES_PASSWORD}@postgres:${POSTGRES_PORT}/${POSTGRES_DB}  # Configure database URL
-      SERVICE_PORT: ${SERVICE_PORT}  # Set service port from environment variable
-      SERVICE_INTERFACE: ${SERVICE_INTERFACE}  # Set service interface from environment variable
+      PORT: ${BACKEND_PORT}  # Set service port from environment variable
+      INTERFACE: ${BACKEND_INTERFACE}  # Set service interface from environment variable
     ports:
-      - "${SERVICE_PORT}:${SERVICE_PORT}"  # Map host port to container's service port
+      - "${BACKEND_PORT}:${BACKEND_PORT}"  # Map host port to container's service port
     depends_on:
       - postgres  # Ensure postgres service starts before rust-app
     networks:
@@ -50,7 +50,7 @@ services:
       dockerfile: Dockerfile
       target: runner  # Use runner target
     ports:
-      - "${NEXTJS_FRONTEND_PORT}:${NEXTJS_FRONTEND_PORT}"  # Map host port to frontend container's service port
+      - "${FRONTEND_PORT}:${FRONTEND_PORT}"  # Map host port to frontend container's service port
     depends_on:
       - rust-app  # Ensure postgres service starts before rust-app