Dockerfile

# ── Base image ───────────────────────────────────────────
FROM python:3.11-slim

# ── Set working directory ────────────────────────────────
WORKDIR /app

# ── Python dependencies ──────────────────────────────────
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# ── Copy application code & data ─────────────────────────
COPY streamlit_app.py .
COPY subthemes_long.csv .
COPY major_themes_long.csv .

# --- fix: make /.streamlit writable for any UID ---------------
RUN mkdir -p /.streamlit && chmod 777 /.streamlit

EXPOSE 8501

ENTRYPOINT ["streamlit", "run", "streamlit_app.py", \
            "--server.port=8501", "--server.address=0.0.0.0", \
            "--server.enableCORS=false", "--server.enableXsrfProtection=false"]