feat(docker): add custom Dockerfile for patch support

- Add Dockerfile.patch based on official langgenius/dify-api:1.5.1 image
- Installs git to enable automatic patch application at container startup
- Facilitates robust deployment of custom code changes via patch files

docker/Dockerfile.patch

@@ -0,0 +1,8 @@
+FROM langgenius/dify-api:1.5.1
+
+USER root
+RUN apt-get update && apt-get install -y git \
+    && rm -rf /var/lib/apt/lists/*
+USER app
+
+# docker build -f docker/Dockerfile.patch -t land007/dify-api:1.5.1 .

docker/docker-compose.yaml

@@ -517,7 +517,7 @@ x-shared-env: &shared-api-worker-env
 services:
   # API service
   api:
-    image: langgenius/dify-api:1.5.1
+    image: land007/dify-api:1.5.1
     restart: always
     environment:
       # Use the shared environment variables.