chore: streamline Dockerfile by removing unnecessary comments and installing babel/cli

Author: whiteSHADOW1234

Dockerfile

@@ -1,29 +1,22 @@
-# Stage 1: Build the React application and backend
-FROM node:16-alpine AS build-stage
+FROM node:16-alpine
 
 WORKDIR /app
-
-RUN npm install -g @babel/plugin-proposal-private-property-in-object
-
-# Install Node dependencies for backend
+RUN npm install -g @babel/cli
 COPY backend/package*.json ./backend/
 RUN npm ci --only=production --prefix backend
 
-# Copy backend code
-COPY backend ./backend
+COPY backend/ ./backend
 
-# Install Node dependencies for frontend
 COPY frontend/package*.json ./frontend/
 RUN npm ci --only=production --prefix frontend
 
-# Copy frontend code
-COPY frontend ./frontend
-
-# Build the React app using react-scripts
-RUN cd frontend && npm run build && cd ..
-RUN rm -rf ./frontend/node_modules
+COPY frontend/ ./frontend
 
 ARG API_BASE_URL
 ENV API_BASE_URL=${API_BASE_URL}
 
+RUN npm run build --prefix frontend
+
+RUN rm -rf ./frontend/node_modules
+
 CMD ["npm", "start", "--prefix", "backend"]