Update Dockerfile

Dockerfile

@@ -1,40 +1,33 @@
 FROM python:3.10-slim
 
-# Keep caches local to the app; make NLTK writable
 ENV PYTHONDONTWRITEBYTECODE=1 \
     PYTHONUNBUFFERED=1 \
     HF_HOME=/app/.cache/huggingface \
-    PIP_NO_CACHE_DIR=1 \
-    NLTK_DATA=/app/nltk_data
+    PIP_NO_CACHE_DIR=1
 
 WORKDIR /app
 
 # Minimal OS deps
-RUN apt-get update && apt-get install -y --no-install-recommends \
-    git git-lfs \
- && rm -rf /var/lib/apt/lists/* \
- && git lfs install
+RUN apt-get update && apt-get install -y --no-install-recommends git git-lfs \
+ && rm -rf /var/lib/apt/lists/* && git lfs install
 
 # Python deps
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 
-# Create data dirs and warm caches (NLTK + BLIP)
-RUN mkdir -p /app/nltk_data /app/data \
+# Create writable dirs, warm caches, then hand ownership to runtime user (uid 1000)
+RUN mkdir -p /app/.cache/huggingface /app/data \
  && python - <<'PY'
-import os, nltk
-print("Using NLTK_DATA:", os.environ.get("NLTK_DATA"))
-nltk.download('punkt', download_dir=os.environ['NLTK_DATA'])
-nltk.download('averaged_perceptron_tagger', download_dir=os.environ['NLTK_DATA'])
 from transformers import BlipProcessor, BlipForConditionalGeneration
 BlipProcessor.from_pretrained("Salesforce/blip-image-captioning-base")
 BlipForConditionalGeneration.from_pretrained("Salesforce/blip-image-captioning-base")
-print("Warm caches done")
+print("BLIP ready")
 PY
+# HF Spaces runs the container as uid 1000; give it the whole /app tree
+RUN chown -R 1000:1000 /app
 
 # App code
 COPY . .
 
 EXPOSE 7860
-CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]
-
+CMD ["uvicorn","app:app","--host","0.0.0.0","--port","7860"]