Add Dockerfile

.dockerignore

@@ -0,0 +1,7 @@
+.git/
+build/
+config/local.yaml
+coverage/
+lib/
+node_modules/
+Dockerfile

Dockerfile

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+FROM node:12-alpine
+WORKDIR /app
+RUN chown node:node /app
+USER node
+COPY . .
+RUN npm install
+RUN npm run build
+RUN rm -rf node_modules
+
+FROM node:12-alpine
+WORKDIR /app
+RUN chown node:node /app
+COPY --from=0 /app .
+RUN npm install --production
+USER root
+RUN chown -R root:root .
+USER node
+EXPOSE 3000
+CMD ["node", "lib/index.js"]