Update Dockerfile

Dockerfile

@@ -19,13 +19,6 @@ ARG WEBHOOK_URL=$WEBHOOK_URL
 ARG GENERIC_TIMEZONE=$GENERIC_TIMEZONE
 ARG TZ=$TZ
 ARG N8N_ENCRYPTION_KEY=$N8N_ENCRYPTION_KEY
-ARG DB_TYPE=$DB_TYPE
-ARG DB_POSTGRESDB_SCHEMA=$DB_POSTGRESDB_SCHEMA
-ARG DB_POSTGRESDB_HOST=$DB_POSTGRESDB_HOST
-ARG DB_POSTGRESDB_DATABASE=$DB_POSTGRESDB_DATABASE
-ARG DB_POSTGRESDB_PORT=$DB_POSTGRESDB_PORT
-ARG DB_POSTGRESDB_USER=$DB_POSTGRESDB_USER
-ARG DB_POSTGRESDB_PASSWORD=$DB_POSTGRESDB_PASSWORD
 
 # Install system dependencies required by sharp, imagemagick, graphicsmagick, and other image processing tools
 RUN apt update && apt install -y \
@@ -43,7 +36,6 @@ RUN apt update && apt install -y \
     libgif-dev \
     librsvg2-dev \
     chromium \
-    postgresql-client \
     libvips-dev \
     libvips-tools \
     imagemagick \
@@ -68,9 +60,6 @@ RUN npm install -g n8n
 # Set working directory Hugging Face will use
 WORKDIR /workspace
 
-# Copy any required files into container if needed (skip if using online editor)
-# COPY . .
-
 # Expose default port
 EXPOSE 7860
 
@@ -81,5 +70,10 @@ ENV GENERIC_TIMEZONE=UTC
 # Enable verbose logging for sharp
 ENV SHARP_VERBOSE=true
 
-# Start n8n
-CMD ["n8n", "start"]
+# Configure n8n to use SQLite (database stored in /workspace, persistent in HF Spaces)
+ENV DB_TYPE=sqlite
+ENV DB_SQLITE_VACUUM_ON_STARTUP=true
+ENV DB_SQLITE_DATABASE=/workspace/database.sqlite
+
+# Start n8n with tunnel enabled (to bypass Hugging Face networking)
+CMD ["n8n", "start", "--tunnel"]