Update Dockerfile

Dockerfile

@@ -1,27 +1,32 @@
+# ─────────────────────────────────────────────────────────────
+#  BizIntel AI Ultra – Hugging Face Space (Docker + Streamlit)
+# ─────────────────────────────────────────────────────────────
+
 FROM python:3.10-slim
 
-# ---------------- Core settings ----------------
+# ── Basic Python settings ───────────────────────────────────
 ENV PYTHONDONTWRITEBYTECODE=1
 ENV PYTHONUNBUFFERED=1
 
-# Make /app the working dir + our safe HOME
+# ── Create app directory & make it the working dir ──────────
 WORKDIR /app
-ENV HOME=/app
+ENV HOME=/app        # ensure Streamlit writes into /app
 
-# ---------------- Dependencies -----------------
+# ── Install Python dependencies ─────────────────────────────
 COPY requirements.txt /app/
 RUN pip install --upgrade pip && pip install -r requirements.txt
 
-# ---------------- App code ---------------------
+# ── Copy the rest of the source code ────────────────────────
 COPY . /app
 
-# ---------------- Streamlit / Matplotlib perms --
+# ── Fix Streamlit & Matplotlib permission issues ────────────
 ENV STREAMLIT_CONFIG_DIR=/app/.streamlit
 ENV MPLCONFIGDIR=/app/.config/matplotlib
-ENV STREAMLIT_BROWSER_GATHERUSAGESTATS=false  # disable metrics write
+# Disable Streamlit usage‑stats (avoids writes to $HOME/.streamlit)
+ENV STREAMLIT_BROWSER_GATHERUSAGESTATS=false
 
 RUN mkdir -p /app/.streamlit /app/.config/matplotlib
 
-# ---------------- Expose + run -----------------
+# ── Expose the HF‑required port & launch Streamlit ──────────
 EXPOSE 7860
 CMD ["streamlit", "run", "app.py", "--server.port=7860", "--server.address=0.0.0.0"]