Update Dockerfile

Dockerfile

@@ -1,7 +1,7 @@
 FROM python:3.11-slim
 
 RUN apt-get update && apt-get install -y --no-install-recommends \
-    git ffmpeg libsndfile1 && rm -rf /var/lib/apt/lists/*
+    espeak-ng libsndfile1 git && rm -rf /var/lib/apt/lists/*
 
 RUN useradd -m -u 1000 user
 USER user
@@ -13,11 +13,10 @@ WORKDIR /home/user/app
 RUN pip install --no-cache-dir --upgrade pip && \
     pip install --no-cache-dir torch --index-url https://download.pytorch.org/whl/cpu
 
-RUN pip install --no-cache-dir "git+https://github.com/kyutai-labs/pocket-tts.git" \
-    fastapi "uvicorn[standard]" numpy huggingface_hub
+RUN pip install --no-cache-dir "kokoro>=0.9.4" soundfile numpy fastapi "uvicorn[standard]"
 
-# Hindi model repo ko local folder me download karo (config.yaml local path chahiye)
-RUN python -c "from huggingface_hub import snapshot_download; snapshot_download('saryps-labs/pocket-tts-hindi', local_dir='/home/user/hindi_model')" || true
+# Model aur Hindi voices build time par download (fail ho to runtime par ho jayega)
+RUN python -c "from kokoro import KPipeline; p=KPipeline(lang_code='h', repo_id='hexgrad/Kokoro-82M'); p.load_voice('hf_alpha'); p.load_voice('hm_omega')" || true
 
 COPY --chown=user . /home/user/app