Create Dockerfile

Dockerfile

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+# Use the official Node.js image as the base image
+FROM node:20-alpine
+
+# Set environment variables for n8n
+ENV N8N_VERSION=1.16.0 \
+    N8N_USER=n8n \
+    N8N_HOME=/home/n8n
+
+# Create a non-root user
+RUN addgroup -S $N8N_USER && adduser -S $N8N_USER -G $N8N_USER
+
+# Create a working directory
+WORKDIR $N8N_HOME
+
+# Install dependencies
+RUN apk add --no-cache \
+    bash \
+    tini \
+    python3 \
+    py3-pip \
+    libc6-compat \
+    openssh-client \
+    curl \
+    git
+
+# Install n8n globally
+RUN npm install -g n8n@$N8N_VERSION
+
+# Change ownership to the n8n user
+RUN chown -R $N8N_USER:$N8N_USER $N8N_HOME
+
+# Switch to the non-root user
+USER $N8N_USER
+
+# Expose the default n8n port
+EXPOSE 5678
+
+# Use tini to handle process signals correctly
+ENTRYPOINT ["tini", "--"]
+
+# Start n8n with authentication from environment variables
+CMD ["n8n"]