Update Dockerfile

Dockerfile

@@ -18,6 +18,13 @@ RUN --mount=type=secret,id=GITHUB_TOKEN,required=true \
 RUN mkdir -p /app/instance/sessions && \
     chmod -R 777 /app/instance
 
+# Create __init__.py files to make Python packages
+RUN touch /app/app/__init__.py && \
+    touch /app/app/api/__init__.py && \
+    touch /app/app/config/__init__.py && \
+    touch /app/app/services/__init__.py && \
+    touch /app/app/models/__init__.py
+
 # Install Python dependencies
 RUN pip install --no-cache-dir -r requirements.txt
 
@@ -27,7 +34,7 @@ RUN echo '#!/bin/bash\n\
 set -e\n\
 echo "===== Application Startup at $(date) ====="\n\
 echo "Initializing database..."\n\
-export PYTHONPATH=/app:${PYTHONPATH}\n\
+export PYTHONPATH=/app:$PYTHONPATH\n\
 python3 -c "from app import init_db; init_db()"\n\
 echo "Database initialized successfully."\n\
 echo "Starting Gunicorn server..."\n\
@@ -42,7 +49,7 @@ ENV FLASK_ENV=production
 ENV HOST=0.0.0.0
 ENV PORT=7860
 ENV PYTHONUNBUFFERED=1
-ENV PYTHONPATH=/app:${PYTHONPATH}
+ENV PYTHONPATH=/app
 ENV DIFY_API_KEY=${DIFY_API_KEY}
 ENV DIFY_API_BASE_URL=${DIFY_API_BASE_URL}
 ENV DIFY_APP_ID=${DIFY_APP_ID}