Update Dockerfile

Dockerfile

@@ -2,25 +2,25 @@
 FROM node:22-alpine
 
 # Hugging Face Spaces require running as a non-root user (UID 1000)
-RUN adduser -D -u 1000 appuser
+# The official 'node' image already provides a user named 'node' with UID 1000
 
 # Set the working directory
 WORKDIR /app
 
 # Give the non-root user ownership of the working directory
-RUN chown -R appuser:appuser /app
+RUN chown -R node:node /app
 
 # Switch to the non-root user
-USER appuser
+USER node
 
 # Copy package.json and permissions
-COPY --chown=appuser:appuser package*.json ./
+COPY --chown=node:node package*.json ./
 
 # Install dependencies
 RUN npm install
 
 # Copy the rest of the application code
-COPY --chown=appuser:appuser . .
+COPY --chown=node:node . .
 
 # Build the frontend and backend 
 RUN npm run build