Create Dockerfile

server/Dockerfile

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+# Base Node image
+FROM node:18-alpine
+
+# Install nginx for static frontend
+RUN apk add --no-cache nginx
+
+# Create directories
+WORKDIR /app
+COPY server ./server
+COPY app ./app
+
+# Install backend dependencies
+WORKDIR /app/server
+RUN npm install
+
+# Expose Ports
+EXPOSE 8080 80
+
+# Start both backend and frontend
+CMD sh -c "node /app/server/server.js & nginx -g 'daemon off;'"