Create start.sh

start.sh

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+#!/bin/sh
+
+# Hugging Face Spaces provides SPACE_HOST as an environment variable
+# (e.g., your-username-your-space-name.hf.space).
+# We must set WEBHOOK_URL for n8n to correctly generate public URLs for webhooks.
+if [ -n "$SPACE_HOST" ]; then
+  # Ensure the URL scheme is https as HF Spaces are served over HTTPS
+  export WEBHOOK_URL="https://$(echo $SPACE_HOST)"
+  echo "INFO: n8n WEBHOOK_URL automatically set to $WEBHOOK_URL"
+else
+  # This case should ideally not happen on a running Hugging Face Space.
+  # If running locally without SPACE_HOST, n8n might try to infer, or you can set it manually.
+  echo "WARNING: SPACE_HOST environment variable not set. WEBHOOK_URL may not be configured correctly for public access."
+  echo "INFO: n8n will attempt to infer the WEBHOOK_URL, or you can set it manually via environment variables."
+fi
+
+# Optional: Set other n8n environment variables here if needed.
+# These can also be set as Secrets in your Hugging Face Space settings for sensitive data.
+# Example for basic authentication (less secure than SSO, use with caution):
+# export N8N_BASIC_AUTH_ACTIVE=true
+# export N8N_BASIC_AUTH_USER="your_username" # Change this
+# export N8N_BASIC_AUTH_PASSWORD="your_strong_password" # Change this & use secrets
+
+# Example for setting a custom encryption key (IMPORTANT for security, generate a strong random string)
+# export N8N_ENCRYPTION_KEY="your_very_strong_random_encryption_key_here" # Use secrets for this
+
+echo "INFO: Starting n8n..."
+# Execute the default n8n command. n8n will pick up all N8N_* environment variables.
+exec n8n