added docker files for deployment

frontend/Dockerfile

@@ -0,0 +1,20 @@
+FROM node:18 AS builder
+
+WORKDIR /app
+
+COPY package*.json ./
+
+RUN npm install
+
+# Copy the rest of the source code
+COPY . .
+
+RUN npm run build-only
+
+FROM nginx:alpine
+
+COPY --from=builder /app/dist /usr/share/nginx/html
+
+EXPOSE 5001
+
+CMD ["nginx", "-g", "daemon off;"]