Update Dockerfile

Dockerfile

@@ -1,50 +1,54 @@
-# Base Image
-FROM python:3.10-slim
+
+FROM python:3.10-slim-bullseye
 
 ENV DEBIAN_FRONTEND=noninteractive \
     PYTHONUNBUFFERED=1 \
-    PYTHONDONTWRITEBYTECODE=1
+    PYTHONDONTWRITEBYTECODE=1 \
+    PIP_NO_CACHE_DIR=1 \
+    HF_HOME=/opt/models \
+    TRANSFORMERS_CACHE=/opt/models \
+    HUGGINGFACE_HUB_CACHE=/opt/models
 
 WORKDIR /code
 
 
-# System Dependencies
 
 RUN apt-get update && apt-get install -y --no-install-recommends \
-    build-essential \
-    git \
-    curl \
-    libopenblas-dev \
-    libomp-dev \
     libsndfile1 \
     ffmpeg \
     sox \
     libsox-fmt-all \
-    libsox-dev \
+    curl \
+    ca-certificates \
     && rm -rf /var/lib/apt/lists/*
 
 
+
 COPY requirements.txt .
-RUN pip install --no-cache-dir -r requirements.txt
+RUN pip install --upgrade pip \
+    && pip install --no-cache-dir -r requirements.txt
 
 
-# Hugging Face Cache Setup
 
-ENV HF_HOME=/models \
-    TRANSFORMERS_CACHE=/models \
-    HUGGINGFACE_HUB_CACHE=/models \
-    HF_HUB_CACHE=/models
+# Pre-download  Model at BUILD TIME
 
-RUN mkdir -p /models && chmod -R 777 /models
+RUN python - <<EOF
+from huggingface_hub import snapshot_download
+snapshot_download(
+    repo_id="Qwen/Qwen3-TTS-12Hz-0.6B-Base",
+    local_dir="/opt/models/Qwen3-TTS-12Hz-0.6B-Base",
+    local_dir_use_symlinks=False
+)
+print("Qwen model downloaded successfully.")
+EOF
 
 
-# Copy App Code
 
 COPY . .
 
+
 EXPOSE 7860
 
 
-# Start Server
 
 CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "7860"]