- add: frontend webpage for login/register

frontend/Dockerfile

@@ -0,0 +1,28 @@
+# Step 1: Build the React app
+FROM node:20 AS build
+
+# Set working directory
+WORKDIR /app
+
+# Copy package.json and install dependencies
+COPY package*.json ./
+RUN npm install
+
+# Copy the source code
+COPY . .
+
+# Build the React app
+RUN npm run build
+
+# Step 2: Serve the React app using nginx
+FROM nginx:1.25
+
+# Copy the built React files to the nginx html folder
+COPY --from=build /app/build /usr/share/nginx/html
+COPY nginx.conf /etc/nginx/conf.d/default.conf
+
+# Expose port 80
+EXPOSE 80
+
+# Start nginx
+CMD ["nginx", "-g", "daemon off;"]