Update Dockerfile

Dockerfile

@@ -1,39 +1,38 @@
 # Base image
 FROM python:3.13-slim
 
-# Set work directory
+# Workdir
 WORKDIR /app
 
-# Install required system packages
+# System deps (curl for healthcheck, build tools for wheels)
 RUN apt-get update && apt-get install -y --no-install-recommends \
     build-essential \
     curl \
     git \
  && rm -rf /var/lib/apt/lists/*
 
-# Environment variables to avoid permission and cache issues
+# Python env hygiene
 ENV PYTHONDONTWRITEBYTECODE=1 \
     PYTHONUNBUFFERED=1 \
     PIP_NO_CACHE_DIR=1
 
-# ---- Fix Streamlit permission error & disable telemetry ----
+# Fix Streamlit permission error & disable telemetry
 ENV STREAMLIT_HOME=/tmp
 ENV STREAMLIT_TELEMETRY_ENABLED=false
-# ------------------------------------------------------------
 
-# Copy dependency file and install Python requirements
+# Install Python deps first (better caching)
 COPY requirements.txt .
 RUN pip install -r requirements.txt
 
-# Copy all project files (since you have no src folder)
+# Copy the rest of the project (you don't have a src/ folder)
 COPY . .
 
-# Expose Streamlit default port
+# Streamlit port
 EXPOSE 8501
 
-# Healthcheck (optional)
-HEALTHCHECK --interval=30s --timeout=3s --start-period=20s --retries=3 \
+# Healthcheck
+HEALTHCHECK --interval=30s --timeout=3s --start-period=25s --retries=3 \
   CMD curl -fsS http://localhost:8501/_stcore/health || exit 1
 
-# Run Streamlit
+# Run app
 CMD ["streamlit", "run", "streamlit_app.py", "--server.port=8501", "--server.address=0.0.0.0"]