Fix case sensitivity and add CDN fallback

Dockerfile

@@ -1,6 +1,6 @@
 FROM python:3.11-slim
 
-# 1. Install system dependencies (needed for unzipping)
+# 1. Install system dependencies (unzip + findutils)
 USER root
 RUN apt-get update && apt-get install -y \
     unzip \
@@ -22,13 +22,17 @@ RUN pip install --no-cache-dir -r requirements.txt
 # 4. Copy your project files
 COPY --chown=user . .
 
-# 5. UNZIP the assets
-# We unzip vcsky.zip into a folder named vcsky
-RUN if [ -f "vcsky.zip" ]; then unzip vcsky.zip -d vcsky && rm vcsky.zip; fi
+# 5. UNZIP and FIX CASE SENSITIVITY
+# This unzips, then finds every file/folder and renames it to lowercase
+RUN if [ -f "vcsky.zip" ]; then \
+    unzip vcsky.zip -d vcsky && \
+    rm vcsky.zip && \
+    find vcsky -exec sh -c 'mv "$1" "$(echo "$1" | tr [:upper:] [:lower:])"' -- {} + 2>/dev/null || true; \
+    fi
 
 # 6. Hugging Face Spaces MUST listen on port 7860
 EXPOSE 7860
 
 # 7. Start the app
-# Use --vcsky_local because we just unzipped it!
+# Use --vcsky_cache instead of --vcsky_local as a safety fallback
 CMD ["python", "server.py", "--port", "7860", "--vcbr_local", "--vcsky_local", "--custom_saves"]