Update Dockerfile

Dockerfile

@@ -11,8 +11,8 @@ COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 
 # Install Node.js and npm
-RUN curl -fsSL https://deb.nodesource.com/setup_14.x | bash -
-RUN apt-get install -y nodejs
+RUN curl -fsSL https://deb.nodesource.com/setup_18.x | bash - && \
+    apt-get install -y nodejs
 
 # Copy the package.json and package-lock.json files to the working directory
 COPY package*.json ./
@@ -26,6 +26,9 @@ COPY . .
 # Build the React application
 RUN npm run build
 
+# Verify Node.js and npm installation
+RUN node --version && npm --version
+
 # Expose the port on which the Flask application will run
 EXPOSE 7860