Update Dockerfile

Dockerfile

@@ -1,37 +1,29 @@
-# Use an official Node.js runtime as the base image
-FROM node:16-slim
+# Use the official Node.js image as the base
+FROM node:18
 
-# Set the working directory in the container
+# Set the working directory inside the container
 WORKDIR /app
 
 # Copy package.json and package-lock.json to the working directory
 COPY package*.json ./
 
-# Install curl
-RUN apt-get update && apt-get install -y curl
+# Install the dependencies
+RUN npm ci
 
-# Install Node.js 18.x
-RUN curl -fsSL https://deb.nodesource.com/setup_18.x | bash - && \
-    apt-get install -y nodejs
-
-COPY package*.json ./
-COPY src ./src
-RUN npm install
-RUN npm install reactflow
-
-# Copy the rest of the application code to the working directory
+# Copy the entire project to the working directory
 COPY . .
 
-# Build the React app
+# Build the React application
 RUN npm run build
 
-# Set the user to a non-root user for better security
-RUN useradd -m -u 1000 user
-USER user
-ENV HOME=/home/user
+# Use the official Nginx image as the base for serving the built files
+FROM nginx:stable-alpine
+
+# Copy the built files from the previous stage to the Nginx HTML directory
+COPY --from=0 /app/dist /usr/share/nginx/html
 
-# Expose the port that the app will run on (use port 7860 for Hugging Face Spaces)
+# Expose the default Nginx port
 EXPOSE 7860
 
-# Specify the command to run the app
-CMD ["npm", "start"]
+# Start Nginx when the container launches
+CMD ["nginx", "-g", "daemon off;"]