Update Dockerfile

Dockerfile

@@ -1,21 +1,22 @@
+# ---- Dockerfile ----
 FROM python:3.9-slim
 
-WORKDIR /app
-
-RUN apt-get update && apt-get install -y \
-    build-essential \
-    curl \
-    software-properties-common \
-    git \
-    && rm -rf /var/lib/apt/lists/*
+# --- Environment ---
+ENV PYTHONDONTWRITEBYTECODE=1 \
+    PYTHONUNBUFFERED=1 \
+    STREAMLIT_HOME=/tmp/.streamlit \
+    HOME=/tmp
 
-COPY requirements.txt ./
-COPY src/ ./src/
+RUN mkdir -p $STREAMLIT_HOME
 
-RUN pip3 install -r requirements.txt
+# --- Install dependencies ---
+RUN pip install --no-cache-dir streamlit==1.45.1
 
-EXPOSE 8501
-
-HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health
+# --- Copy app code ---
+COPY app.py /app/app.py
+WORKDIR /app
 
-ENTRYPOINT ["streamlit", "run", "src/streamlit_app.py", "--server.port=8501", "--server.address=0.0.0.0"]
+# --- Run the app ---
+# Hugging Face Spaces expects port 7860 for Docker SDK
+EXPOSE 7860
+CMD ["streamlit", "run", "app.py", "--server.port", "7860", "--server.address", "0.0.0.0"]