Update Dockerfile

Dockerfile

@@ -1,4 +1,4 @@
-FROM python:3.13.5-slim
+FROM python:3.12.6-slim
 
 WORKDIR /app
 
@@ -11,10 +11,13 @@ RUN apt-get update && apt-get install -y \
 COPY requirements.txt ./
 COPY src/ ./src/
 
-RUN pip3 install -r requirements.txt
+# ✅ pip 업그레이드 + 최신 wheel 설치
+RUN pip install --upgrade pip wheel setuptools && \
+    pip install -r requirements.txt
 
 EXPOSE 8501
 
-HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health
+# ✅ streamlit healthcheck (변경 없음)
+HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health || exit 1
 
-ENTRYPOINT ["streamlit", "run", "src/streamlit_app.py", "--server.port=8501", "--server.address=0.0.0.0"]
+ENTRYPOINT ["streamlit", "run", "src/streamlit_app.py", "--server.port=8501", "--server.address=0.0.0.0"]