First

Dockerfile

@@ -1,27 +1,36 @@
-FROM python:3.9-slim
+# ---- Base Python ----
+FROM python:3.11-slim  # (nên dùng 3.11/3.12; nếu buộc 3.9 thì thay lại)
+
+ENV PYTHONDONTWRITEBYTECODE=1 \
+    PYTHONUNBUFFERED=1
 
 WORKDIR /app
 
-# Install system dependencies
-RUN apt-get update && apt-get install -y \
-    build-essential \
-    curl \
-    software-properties-common \
-    git \
+# ---- System deps (gọn, không recommends) ----
+RUN apt-get update && apt-get install -y --no-install-recommends \
+        build-essential \
+        curl \
+        git \
     && rm -rf /var/lib/apt/lists/*
 
-# Copy requirements and install Python dependencies
+# (tuỳ app: nếu cần xử lý ảnh/video, mở thêm:)
+# RUN apt-get update && apt-get install -y --no-install-recommends \
+#       ffmpeg libsm6 libxext6 libgl1 \
+#   && rm -rf /var/lib/apt/lists/*
+
+# ---- Python deps ----
 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
 
-# Copy application files
+# ---- App code ----
 COPY . .
 
-# Expose port for Streamlit
+# ---- Streamlit config ----
+# Dùng PORT do môi trường cung cấp (HF Spaces hoặc PaaS khác)
 EXPOSE 7860
+HEALTHCHECK CMD curl --fail http://localhost:${PORT:-7860}/_stcore/health || exit 1
 
-# Health check
-HEALTHCHECK CMD curl --fail http://localhost:7860/_stcore/health
-
-# Run Streamlit app
-ENTRYPOINT ["streamlit", "run", "main.py", "--server.port=7860", "--server.address=0.0.0.0"]
+# Chạy với $PORT nếu có, mặc định 7860 khi chạy local
+ENV PORT=7860
+ENTRYPOINT ["sh", "-c", "streamlit run main.py --server.address=0.0.0.0 --server.port=${PORT}"]