initial commit

dev/tekton/examples/example-bank/bank-knative-service/Dockerfile

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+# Use the official lightweight Node.js 12 image.
+# https://hub.docker.com/_/node
+FROM node:12-slim
+
+# Create and change to the app directory.
+WORKDIR /usr/src/app
+
+# Copy application dependency manifests to the container image.
+# A wildcard is used to ensure both package.json AND package-lock.json are copied.
+# Copying this separately prevents re-running npm install on every code change.
+COPY package*.json ./
+
+# Install production dependencies.
+RUN npm install --only=production
+
+# Copy local code to the container image.
+COPY . ./
+
+# Run the web service on container startup.
+CMD [ "npm", "start" ]