Update Dockerfile

Dockerfile

@@ -1,24 +1,21 @@
-# Minimal, stable base
 FROM python:3.10-slim
 
-# Avoid interactive tz prompt
-ENV DEBIAN_FRONTEND=noninteractive
-
-# System TTS tool & helpers
-RUN apt-get update && \
-    apt-get install -y --no-install-recommends \
-        espeak-ng sox curl ca-certificates && \
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    ca-certificates curl && \
     rm -rf /var/lib/apt/lists/*
 
-# Python deps
-COPY requirements.txt /tmp/requirements.txt
-RUN pip install --no-cache-dir -r /tmp/requirements.txt
-
-# App
 WORKDIR /code
-COPY app.py /code/app.py
-COPY README.md /code/README.md
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Create writable dirs for files and voices
+RUN mkdir -p /tmp/brain_app/files /home/user/voices
+
+COPY app.py .
+
+ENV BASE_DIR=/tmp/brain_app
+ENV VOICE_DIR=/home/user/voices
+ENV DEFAULT_VOICE=en_US-lessac-high
 
-# Hugging Face Spaces expects port 7860
-ENV PORT=7860
+EXPOSE 7860
 CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]