Update Dockerfile

Dockerfile

@@ -25,7 +25,9 @@ RUN apt-get update && apt-get install -y \
     && apt-get clean \
     && rm -rf /var/lib/apt/lists/*
 
-    RUN git clone https://github.com/Stability-AI/stable-fast-3d.git /app/stable-fast-3d
+    RUN for i in 1 2 3; do git clone https://github.com/Stability-AI/stable-fast-3d.git /app/stable-fast-3d && break || sleep 5; done
+
+    RUN sed -i 's/from uv_unwrapper import Unwrapper/from .uv_unwrapper import Unwrapper/' /app/stable-fast-3d/sf3d/models/mesh.py
 
 # Create necessary directories with appropriate permissions
 RUN mkdir -p /tmp/uploads /tmp/results /tmp/huggingface/transformers /tmp/huggingface/datasets \