Update Dockerfile

Dockerfile

@@ -1,6 +1,6 @@
 FROM node:20-slim AS frontend-builder
 WORKDIR /app/frontend
-COPY frontend/package.json frontend/package.json ./
+COPY frontend/package.json ./
 RUN npm install
 COPY frontend/ ./
 RUN npm run build
@@ -8,39 +8,14 @@ RUN npm run build
 FROM python:3.11-slim
 WORKDIR /app
 
-# Install Python deps
 COPY backend/requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 
-# Copy backend
 COPY backend/ ./backend/
-
-# Copy built React frontend into backend static folder
 COPY --from=frontend-builder /app/frontend/dist ./backend/static
 
-# Patch main.py to serve React static files
-RUN python -c "
-content = open('backend/main.py').read()
-patch = '''
-from fastapi.staticfiles import StaticFiles
-from fastapi.responses import FileResponse
-import os
-
-static_dir = os.path.join(os.path.dirname(__file__), 'static')
-if os.path.exists(static_dir):
-    app.mount('/assets', StaticFiles(directory=os.path.join(static_dir,'assets')), name='assets')
-
-    @app.get('/{full_path:path}')
-    async def serve_spa(full_path: str):
-        index = os.path.join(static_dir, 'index.html')
-        return FileResponse(index)
-'''
-# Insert after CORS middleware setup
-insert_after = 'allow_headers=[\"*\"],\n)'
-content = content.replace(insert_after, insert_after + '\n' + patch)
-open('backend/main.py','w').write(content)
-"
+COPY patch.py ./patch.py
+RUN python patch.py
 
 EXPOSE 7860
-
-CMD ["uvicorn", "backend.main:app", "--host", "0.0.0.0", "--port", "7860"]
+CMD ["uvicorn", "backend.main:app", "--host", "0.0.0.0", "--port", "7860"]