Update Dockerfile

Dockerfile

@@ -1,22 +1,18 @@
-FROM python:3.10-slim
+FROM debian:bullseye
 
-# Cài espeak-ng và ffmpeg
+# Cài espeak-ng, ffmpeg, Python
 RUN apt-get update && apt-get install -y \
-    espeak-ng ffmpeg libespeak-ng1 \
- && rm -rf /var/lib/apt/lists/*
+    python3 python3-pip \
+    espeak-ng ffmpeg \
+    && rm -rf /var/lib/apt/lists/*
 
-# Thư mục làm việc
 WORKDIR /app
 
-# Sao chép mã
 COPY app.py .
 COPY requirements.txt .
 
-# Cài Python packages
-RUN pip install --no-cache-dir -r requirements.txt
+RUN pip3 install -r requirements.txt
 
-# Cổng mặc định cho Gradio
 EXPOSE 7860
 
-# Chạy app
-CMD ["python", "app.py"]
+CMD ["python3", "app.py"]