Create Dockerfile

Dockerfile

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+# Use Node.js 22 as base image (required for n8n v1.x)
+FROM node:22-bullseye
+
+# Set working directory
+WORKDIR /app
+
+# Update system packages and install essential dependencies
+RUN apt-get update && apt-get install -y \
+    python3 \
+    python3-pip \
+    curl \
+    git \
+    sqlite3 \
+    && rm -rf /var/lib/apt/lists/*
+
+# Update npm to latest version
+RUN npm install -g npm@latest
+
+# Install n8n globally with specific version for stability
+RUN npm install -g n8n@latest
+
+# Create n8n data directory that will be persisted
+RUN mkdir -p /data/.n8n
+
+# Set proper permissions for the data directory
+RUN chown -R node:node /data
+
+# Create backup and restore scripts
+RUN echo '#!/bin/bash\n\
+# Backup script\n\
+BACKUP_URL="https://api.github.com/gists"\n\
+GITHUB_TOKEN="${GITHUB_TOKEN}"\n\
+BACKUP_FILE="/tmp/n8n_backup.json"\n\
+\n\
+if [ -f "/data/.n8n/database.sqlite" ]; then\n\
+    echo "Creating backup..."\n\
+    # Export workflows and credentials\n\
+    n8n export:workflow --backup --output=/tmp/workflows.json 2>/dev/null || echo "No workflows to backup"\n\
+    n8n export:credentials --backup --output=/tmp/credentials.json 2>/dev/null || echo "No credentials to backup"\n\
+    \n\
+    # Create combined backup\n\
+    echo "{" > $BACKUP_FILE\n\
+    echo "\"workflows\": " >> $BACKUP_FILE\n\
+    cat /tmp/workflows.json 2>/dev/null || echo "[]" >> $BACKUP_FILE\n\
+    echo "," >> $BACKUP_FILE\n\
+    echo "\"credentials\": " >> $BACKUP_FILE\n\
+    cat /tmp/credentials.json 2>/dev/null || echo "[]" >> $BACKUP_FILE\n\
+    echo "}" >> $BACKUP_FILE\n\
+    \n\
+    # Upload to GitHub Gist if token is provided\n\
+    if [ ! -z "$GITHUB_TOKEN" ]; then\n\
+        curl -X POST \\\n\
+            -H "Authorization: token $GITHUB_TOKEN" \\\n\
+            -H "Content-Type: application/json" \\\n\
+            -d "{\\"description\\": \\"n8n backup $(date)\\", \\"public\\": false, \\"files\\": {\\"n8n_backup.json\\": {\\"content\\": \\"$(cat $BACKUP_FILE | sed '\''s/"/\\\\"/g'\'' | tr '\''\n'\'' '\'' '\'')\\"}}}" \\\n\
+            $BACKUP_URL\n\
+        echo "Backup uploaded to GitHub Gist"\n\
+    fi\n\
+fi' > /backup.sh && chmod +x /backup.sh
+
+RUN echo '#!/bin/bash\n\
+# Restore script\n\
+GITHUB_TOKEN="${GITHUB_TOKEN}"\n\
+GIST_ID="${GIST_ID}"\n\
+\n\
+if [ ! -z "$GITHUB_TOKEN" ] && [ ! -z "$GIST_ID" ]; then\n\
+    echo "Restoring from GitHub Gist..."\n\
+    # Download backup from GitHub Gist\n\
+    curl -H "Authorization: token $GITHUB_TOKEN" \\\n\
+        "https://api.github.com/gists/$GIST_ID" | \\\n\
+        python3 -c "import sys, json; data=json.load(sys.stdin); print(data['\''files'\'']['\''n8n_backup.json'\'']['\''content'\''])" > /tmp/n8n_backup.json\n\
+    \n\
+    if [ -f "/tmp/n8n_backup.json" ] && [ -s "/tmp/n8n_backup.json" ]; then\n\
+        # Extract workflows and credentials\n\
+        python3 -c "import json; data=json.load(open('\''/tmp/n8n_backup.json'\'')); json.dump(data.get('\''workflows'\'', []), open('\''/tmp/workflows.json'\'', '\''w'\''))" 2>/dev/null\n\
+        python3 -c "import json; data=json.load(open('\''/tmp/n8n_backup.json'\'')); json.dump(data.get('\''credentials'\'', []), open('\''/tmp/credentials.json'\'', '\''w'\''))" 2>/dev/null\n\
+        \n\
+        # Wait for n8n to be ready then import\n\
+        sleep 10\n\
+        if [ -f "/tmp/workflows.json" ] && [ -s "/tmp/workflows.json" ]; then\n\
+            n8n import:workflow --input=/tmp/workflows.json 2>/dev/null || echo "Failed to import workflows"\n\
+        fi\n\
+        if [ -f "/tmp/credentials.json" ] && [ -s "/tmp/credentials.json" ]; then\n\
+            n8n import:credentials --input=/tmp/credentials.json 2>/dev/null || echo "Failed to import credentials"\n\
+        fi\n\
+        echo "Restore completed"\n\
+    fi\n\
+fi' > /restore.sh && chmod +x /restore.sh
+
+# Create startup script
+RUN echo '#!/bin/bash\n\
+# Initialize n8n data directory\n\
+if [ ! -f "/data/.n8n/config" ]; then\n\
+    echo "Initializing n8n for first time..."\n\
+    # Run restore in background after n8n starts\n\
+    (/restore.sh) &\n\
+fi\n\
+\n\
+# Start periodic backup (every 6 hours)\n\
+(while true; do sleep 21600; /backup.sh; done) &\n\
+\n\
+# Start periodic API call to keep space alive\n\
+(while true; do curl -s https://chandrakant-s4-n8n-duplicate.hf.space/ >/dev/null 2>&1; sleep 43200; done) &\n\
+\n\
+# Start n8n\n\
+exec n8n' > /start.sh && chmod +x /start.sh
+
+# Switch to node user for security
+USER node
+
+# Expose the required port for Hugging Face Spaces
+EXPOSE 7860
+
+# Set environment variables for n8n on Hugging Face Spaces
+ENV PORT=7860 \
+    N8N_HOST=0.0.0.0 \
+    N8N_PORT=7860 \
+    N8N_LISTEN_ADDRESS=0.0.0.0 \
+    N8N_PROTOCOL=https \
+    N8N_EDITOR_BASE_URL=https://chandrakant-s4-auto-dm.hf.space \
+    WEBHOOK_URL=https://chandrakant-s4-auto-dm.hf.space \
+    N8N_DISABLE_UI=false \
+    N8N_BASIC_AUTH_ACTIVE=false \
+    N8N_METRICS=false \
+    N8N_DIAGNOSTICS_ENABLED=false \
+    NODE_ENV=production \
+    N8N_RUNNERS_ENABLED=true \
+    N8N_USER_FOLDER=/data/.n8n
+
+# Start the application
+CMD ["/start.sh"]