Initial commit: Project structure and layout

server/Dockerfile.dev

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+# Development Dockerfile for Backend (NestJS)
+FROM node:20-alpine
+
+# Install wget for healthcheck
+RUN apk add --no-cache wget
+
+# Set working directory
+WORKDIR /usr/src/app
+
+# Copy package files
+COPY package*.json ./
+
+# Install dependencies
+RUN npm install
+
+# Copy tsconfig and other config files
+COPY tsconfig*.json ./
+COPY nest-cli.json ./
+
+# Expose port
+EXPOSE 3000
+
+# Default command (will be overridden by docker-compose)
+CMD ["npm", "run", "start:dev"]