Update Dockerfile

Dockerfile

@@ -12,7 +12,7 @@ RUN mkdir -p /tmp/huggingface-cache && chmod -R 777 /tmp/huggingface-cache
 
 RUN python3 -m pip install -U -I --no-deps --no-cache-dir https://github.com/mikf/gallery-dl/archive/master.tar.gz
 RUN python3 -m pip install -U --no-cache-dir yt-dlp
-RUN python3 -U git+https://github.com/bluet/proxybroker2.git
+RUN python3 pip install -U git+https://github.com/bluet/proxybroker2.git
 RUN apt-get update && apt-get install -y ffmpeg
 RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt