Update Dockerfile

Dockerfile

@@ -56,6 +56,9 @@ RUN pip install --upgrade pip
 RUN pip install -r requirements_HF.txt
 RUN pip install gradio
 
+# Install specific Cython version known to work with cupy
+RUN pip install 'Cython<3.0'
+
 # Install cupy before basicsr setup
 RUN pip install cupy-cuda11x==12.3.0
 
@@ -66,7 +69,7 @@ RUN chown -R user:user /home/user/app
 
 USER user
 
-# Install basicsr with the --user flag to install in the user's home directory
+# Install basicsr with the --user flag
 RUN python basicsr/setup.py develop --user
 
 # Install additional Python packages