Update write permissions for all users docker file

Dockerfile

@@ -16,14 +16,11 @@ RUN pip install --no-cache-dir -r requirements.txt
 # Copy application code
 COPY . .
 
-# Create directory for model files
-RUN mkdir -p /app/models /tmp/models && \
-    chown -R appuser:appuser /app && \
+# Create directory for model files with write permissions for all users
+RUN mkdir -p /tmp/models && \
+    chmod 777 /tmp && \
     chmod -R 755 /app
 
-# Switch to non-root user
-USER appuser
-
 # Expose port
 EXPOSE 7860