New Branch

backend-server/Dockerfile

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+FROM node:22-alpine
+
+WORKDIR /app
+
+COPY package*.json ./
+
+RUN chown -R node:node /app
+
+USER node
+
+RUN npm i --production
+
+RUN npm install --save-dev @types/cors
+
+COPY .  .
+
+EXPOSE 3000
+
+CMD ["npm","start"]