Update dockerfile

Dockerfile

@@ -13,14 +13,14 @@ RUN npm ci
 # Copy the rest of the application
 COPY . .
 
-# Build the application using npx to ensure next is found
+# Build the Next.js application
 RUN npx next build
 
 # Remove dev dependencies to reduce image size
 RUN npm prune --production
 
-# Expose the port that the app runs on
-EXPOSE 3000
+# Expose Hugging Face default port
+EXPOSE 7860
 
-# Start the application
-CMD ["npm", "start"]
+# Start Next.js on port 7860
+CMD ["npx", "next", "start", "-p", "7860"]