Update Dockerfile

Dockerfile

@@ -6,5 +6,11 @@ WORKDIR /data
 # Expose n8n's default port
 EXPOSE 5678
 
-# Start n8n
-CMD ["n8n", "start"]
+# Set environment variables to fix permissions warning and ensure proper execution
+ENV N8N_ENFORCE_SETTINGS_FILE_PERMISSIONS=true
+ENV N8N_HOST=0.0.0.0
+ENV N8N_PORT=5678
+ENV N8N_PROTOCOL=http
+
+# Ensure the n8n binary is used correctly
+CMD ["/usr/local/bin/n8n", "start"]