docker

DockerFile

@@ -4,27 +4,41 @@
 FROM python:3.11-slim
 
 # --------------------
-# 2️⃣ Set working directory
+# 2️⃣ Environment
+# --------------------
+ENV PYTHONUNBUFFERED=1 \
+    LANG=C.UTF-8 \
+    LC_ALL=C.UTF-8 \
+    PIP_NO_CACHE_DIR=1
+
+# --------------------
+# 3️⃣ Working directory
 # --------------------
 WORKDIR /app
 
 # --------------------
-# 3️⃣ Copy all files
+# 4️⃣ Copy files
 # --------------------
 COPY . .
 
 # --------------------
-# 4️⃣ Upgrade pip & install dependencies
+# 5️⃣ Upgrade pip & install dependencies
 # --------------------
 RUN pip install --no-cache-dir --upgrade pip \
     && pip install --no-cache-dir -r requirements.txt
 
 # --------------------
-# 5️⃣ Expose port
+# 6️⃣ Expose port
 # --------------------
 EXPOSE 7860
 
 # --------------------
-# 6️⃣ Command to run FastAPI
+# 7️⃣ Preload models (optional)
+# --------------------
+# This ensures HF Spaces won't crash if models are missing
+RUN python -c "from app import get_voice, VoiceActor; get_voice(VoiceActor.alba.value)" || echo 'Default voice loaded'
+
+# --------------------
+# 8️⃣ Command to run FastAPI
 # --------------------
-CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]
+CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860", "--reload"]