Update Dockerfile

Dockerfile

@@ -1,28 +1,28 @@
 # Use official Python slim image
 FROM python:3.10-slim
 
-# Set environment variables
+# Environment variables to improve performance
 ENV PYTHONDONTWRITEBYTECODE 1
 ENV PYTHONUNBUFFERED 1
 
-# Set working directory
+# Working directory
 WORKDIR /code
 
-# Install OS dependencies (none needed for Logistic Regression, optional: git, curl, etc.)
+# Install build tools (required for some packages)
 RUN apt-get update && \
     apt-get install -y --no-install-recommends \
         build-essential && \
     rm -rf /var/lib/apt/lists/*
 
-# Copy requirements and install Python packages
+# Install dependencies
 COPY requirements.txt .
 RUN pip install --upgrade pip && pip install -r requirements.txt
 
-# Copy application files
+# Copy code
 COPY . .
 
-# Expose port (for HF Spaces or local dev)
+# Expose port
 EXPOSE 7860
 
-# Run FastAPI app
+# Start FastAPI app using uvicorn
 CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]