Created the Dockerfile

Dockerfile

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+FROM node:16-alpine
+RUN apk add g++ make cmake python3 --no-cache
+
+ENV NODE_ENV=production
+
+WORKDIR /pma
+
+COPY --chown=node:node ./api /pma
+
+RUN npm install --production
+
+RUN chown -R node:node /pma
+
+USER node
+EXPOSE 3000
+CMD ["node", "server"]