Update Dockerfile

Dockerfile

@@ -1,21 +1,16 @@
 FROM python:3.11-slim
 
-# System deps
-RUN apt-get update && apt-get install -y --no-install-recommends \
-    ffmpeg libsndfile1 && \
-    rm -rf /var/lib/apt/lists/*
-
 WORKDIR /app
 
-# Python deps
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 
-# App
-COPY app.py .
+# ffmpeg + libsndfile for decoding
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    ffmpeg libsndfile1 && rm -rf /var/lib/apt/lists/*
 
-# Hugging Face Spaces runs on port 7860
-EXPOSE 7860
-ENV HF_HOME=/cache
+COPY app.py .
 
+# Spaces expects the app on 7860
+ENV PORT=7860
 CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]