Fixed dockerfile

Dockerfile

@@ -67,8 +67,8 @@ COPY --link --chown=1000:1000 app.py ./
 RUN mkdir -p /app/weights /app/avatar/static
 
 # Fix openface bug
-RUN python3.11 -c "import os; fp='/usr/local/lib/python3.11/dist-packages/openface/multitask_model.py'; c=open(fp).read() if os.path.exists(fp) else ''; exec(\"if os.path.exists(fp) and 'import cv2' not in c:\\n    open(fp,'w').write('import cv2\\n'+c)\\n    print('Patched')\")"
-
+# Fix openface bug
+RUN python3.11 -c "import os; fp='/usr/local/lib/python3.11/dist-packages/openface/multitask_model.py'; c=open(fp).read() if os.path.exists(fp) else ''; open(fp,'w').write('import cv2\n'+c) if os.path.exists(fp) and 'import cv2' not in c else None; print('Patched')"
 # Build frontend
 COPY avatar-frontend/package*.json ./frontend/
 WORKDIR /app/frontend