Dockerfile

# Stage 1: Build the React app
FROM node:16-alpine AS build

# Set working directory
WORKDIR /app

# Copy package.json and package-lock.json
COPY package*.json ./

# Install dependencies
RUN npm install

# Copy the rest of the application code
COPY . .

# Build the React app
RUN npm run build

# Stage 2: Serve the built app with a lightweight web server
FROM nginx:alpine

# Copy the built files from the previous stage
COPY --from=build /app/dist /usr/share/nginx/html

# Expose port 7860
EXPOSE 7860

# Replace the default nginx.conf with our configuration
RUN rm /etc/nginx/conf.d/default.conf
COPY nginx.conf /etc/nginx/conf.d

# Start Nginx server
CMD ["nginx", "-g", "daemon off;"]