Created the Dockerfile

Dockerfile

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+FROM node:18-alpine
+
+WORKDIR /app
+
+COPY --chown=node:node ./server ./server
+COPY --chown=node:node ./package.json ./package.json
+
+RUN npm install
+
+RUN chown -R node:node /app
+
+USER node
+
+EXPOSE 7182
+
+CMD ["node", "server"]