remove port blank

docker-compose.yml

@@ -4,7 +4,7 @@ services:
   Ocr:
     build: .
     ports:
-      - "127.0.0.1:5050: 80"
+      - "127.0.0.1:5050:80"
     image: ocr:latest
     container_name: Ocr
     restart: unless-stopped