Update Dockerfile

server/Dockerfile

@@ -1,10 +1,13 @@
-node_modules
-dist
-.git
-.env
-.DS_Store
-docker-compose.yml
-Dockerfile
-server
-.idea
-.vscode
+FROM node:18-alpine
+WORKDIR /app
+
+# Set production environment
+ENV NODE_ENV=production
+
+COPY package*.json ./
+RUN npm install --production
+
+COPY . .
+
+EXPOSE 3001
+CMD ["node", "server.js"]