feat: change port

src/Dockerfile

@@ -0,0 +1,32 @@
+# Stage 1: Build the React frontend
+FROM node:18-alpine AS build
+
+# Set working directory
+WORKDIR /app
+
+# Copy package.json and package-lock.json
+COPY frontend/package*.json ./
+
+# Install dependencies
+RUN npm install
+
+# Copy the entire frontend project
+COPY frontend/ ./
+
+# Build the frontend
+RUN npm run build
+
+# Stage 2: Serve the static files with nginx
+FROM nginx:stable-alpine
+
+# Copy build output from the previous stage
+COPY --from=build /app/build /usr/share/nginx/html
+
+# Copy nginx configuration (if needed)
+COPY frontend/nginx.conf /etc/nginx/conf.d/default.conf
+
+# Expose the port NGINX will run on (3000 for React frontend)
+EXPOSE 3000
+
+# Start NGINX
+CMD ["nginx", "-g", "daemon off;"]