Update Dockerfile

Dockerfile

@@ -67,12 +67,14 @@ ENV FLASK_APP=app.py \
     DIFY_BIND_ADDRESS=0.0.0.0 \
     DB_USERNAME=postgres \
     DB_PASSWORD=difyai123456 \
-    DB_HOST=db \
+    DB_HOST=localhost \
     DB_PORT=5432 \
     DB_DATABASE=dify \
-    REDIS_HOST=redis \
+    REDIS_HOST=localhost \
     REDIS_PORT=6379 \
     REDIS_PASSWORD=difyai123456 \
+    CELERY_BROKER_URL=amqp://guest:guest@localhost:5672// \
+    CELERY_RESULT_BACKEND=redis://localhost:6379/0 \
     HOME=/home/user \
     PATH=/home/user/.local/bin:$PATH \
     PYTHONPATH=/app/api \
@@ -81,19 +83,26 @@ ENV FLASK_APP=app.py \
 USER user
 EXPOSE 7860 3000
 
-# Create startup script with corrected paths
+# Create startup script with connection retries
 RUN echo '#!/bin/bash\n\
 echo "===== Application Startup at $(date "+%Y-%m-%d %H:%M:%S") ====="\n\
-echo "Starting Dify services..."\n\
+\n\
+# Wait for database\n\
+max_tries=30\n\
+count=0\n\
+while ! pg_isready -h $DB_HOST -p $DB_PORT -U $DB_USERNAME; do\n\
+    echo "Waiting for database connection..."\n\
+    sleep 2\n\
+    count=$((count+1))\n\
+    if [ $count -gt $max_tries ]; then\n\
+        echo "Failed to connect to database after $max_tries attempts"\n\
+        exit 1\n\
+    fi\n\
+done\n\
 \n\
 # Run database migrations\n\
 cd /app/api && poetry run python -m flask db upgrade\n\
 \n\
-# Start Celery worker\n\
-cd /app/api && poetry run python -m celery -A app.celery worker \
-    -P gevent -c 1 --loglevel INFO \
-    -Q dataset,generation,mail,ops_trace,app_deletion &\n\
-\n\
 # Start API server\n\
 cd /app/api && poetry run python -m gunicorn app:app \
     --bind ${DIFY_BIND_ADDRESS:-0.0.0.0}:${DIFY_PORT:-7860} \