Update Dockerfile

Dockerfile

@@ -5,22 +5,32 @@ ENV PIP_NO_CACHE_DIR=1 \
     PYTHONDONTWRITEBYTECODE=1 \
     PYTHONUNBUFFERED=1
 
-# System deps
+# ---- System deps ----
 RUN apt-get update && apt-get install -y --no-install-recommends \
     git \
     && rm -rf /var/lib/apt/lists/*
 
-# Copy & install
+# ---- Writable caches (fixes /.cache permission errors) ----
+# Make HOME=/data so default "~/.cache" resolves under /data
+ENV HOME=/data \
+    XDG_CACHE_HOME=/data/.cache \
+    HF_HOME=/data/hf \
+    HF_HUB_CACHE=/data/hf/hub \
+    HUGGINGFACE_HUB_CACHE=/data/hf/hub \
+    TRANSFORMERS_CACHE=/data/transformers_cache
+
+RUN mkdir -p /data/.cache /data/hf/hub /data/transformers_cache /app && \
+    chmod -R 777 /data
+
+# ---- Python deps ----
 WORKDIR /app
 COPY requirements.txt /app/requirements.txt
 RUN pip install -r /app/requirements.txt
 
-# Copy app
+# ---- App ----
 COPY main.py /app/main.py
 
-# Spaces default port
 EXPOSE 7860
 ENV PORT=7860
-
-# Start FastAPI with uvicorn
 CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]
+