Adding landing page

backend/Dockerfile.dev

@@ -0,0 +1,23 @@
+# Development Dockerfile for Express.js
+FROM node:18-alpine
+
+# Set working directory
+WORKDIR /app
+
+# Copy package files
+COPY package*.json ./
+
+# Install dependencies (including dev dependencies)
+RUN npm install
+
+# Install nodemon globally for hot-reloading
+RUN npm install -g nodemon
+
+# Copy project files
+COPY . .
+
+# Expose port for Express server
+EXPOSE 3000
+
+# Start Express server with nodemon
+CMD ["nodemon", "server.js"]