Create Dcokerfile

Author: dankore

Dcokerfile

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+FROM node:alpine
+
+# Set working directory
+WORKDIR /usr/app
+
+# Install PM2 globally
+RUN npm install --global pm2
+
+# Copy "package.json" and "package-lock.json" before other files
+# Utilise Docker cache to save re-installing dependencies if unchanged
+COPY ./package*.json ./
+
+# Install dependencies
+RUN npm install --production
+
+# Copy all files
+COPY ./ ./
+
+# Expose the listening port
+EXPOSE 80
+
+# Run container as non-root (unprivileged) user
+# The "node" user is provided in the Node.js Alpine base image
+USER node
+
+# Launch app with PM2
+CMD [ "pm2-runtime", "start", "npm", "--", "start" ]