Add current project files

backend/DockerFile

@@ -0,0 +1,20 @@
+# Use the official Node.js 22 image
+FROM node:22
+
+# Create and change to the app directory
+WORKDIR /usr/src/app
+
+# Copy application dependency manifests to the container image
+COPY package*.json ./
+
+# Install dependencies
+RUN npm install
+
+# Copy application code
+COPY . .
+
+# Expose the port the app runs on
+EXPOSE 5000
+
+# Run the application
+CMD [ "node", "server.js" ]