feat: optimize Dockerfile for HuggingFace Spaces deployment

docker/entrypoint.sh

@@ -3,20 +3,38 @@ set -e
 
 echo "Starting Dify services..."
 
-# Wait for PostgreSQL
-until PGPASSWORD=$POSTGRES_PASSWORD psql -h "$POSTGRES_HOST" -U "$POSTGRES_USER" -d "$POSTGRES_DB" -c '\q'; do
+# Install required database clients
+apt-get update && apt-get install -y postgresql-client redis-tools
+
+# Set database connection variables from environment
+export PGHOST="${DB_HOST:-db}"
+export PGPORT="${DB_PORT:-5432}"
+export PGUSER="${DB_USERNAME:-postgres}"
+export PGPASSWORD="${DB_PASSWORD:-difyai123456}"
+export PGDATABASE="${DB_DATABASE:-dify}"
+
+# Wait for PostgreSQL with proper credentials
+until pg_isready -h "$PGHOST" -p "$PGPORT" -U "$PGUSER"; do
     echo "PostgreSQL is unavailable - sleeping"
-    sleep 1
+    sleep 2
 done
 
-# Wait for Redis
-until redis-cli -h "$REDIS_HOST" -p "$REDIS_PORT" ping; do
+# Wait for Redis with proper credentials
+until redis-cli -h "${REDIS_HOST:-redis}" -p "${REDIS_PORT:-6379}" \
+    -a "${REDIS_PASSWORD:-difyai123456}" ping; do
     echo "Redis is unavailable - sleeping"
-    sleep 1
+    sleep 2
 done
 
-# Start API server in background
+# Initialize database if needed
 cd /app/api
+if [ ! -f ".db_initialized" ]; then
+    echo "Initializing database..."
+    flask db upgrade
+    touch .db_initialized
+fi
+
+# Start API server in background
 echo "Starting API server on port 7860..."
 gunicorn --bind 0.0.0.0:7860 \
     --workers 1 \