Update Dockerfile

Dockerfile

@@ -1,40 +1,33 @@
-# Use the slim version of Python 3.9 (Debian Bullseye)
-# This is often more stable for networking in restricted environments
-FROM python:3.9-slim-bullseye
+# Use full Python 3.10 (Debian based, includes all standard libs)
+FROM python:3.10
 
-# Set environment variables to prevent Python from writing .pyc files
+# Set environment variables
 ENV PYTHONDONTWRITEBYTECODE=1 \
     PYTHONUNBUFFERED=1
 
 # Set working directory
 WORKDIR /code
 
-# Install system dependencies (needed for some networking libraries)
-# We install ca-certificates explicitly to ensure HTTPS works
-RUN apt-get update \
-    && apt-get install -y --no-install-recommends \
-       ca-certificates \
-       netbase \
+# Install specific networking tools for debugging (optional but helpful)
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    dnsutils \
+    iputils-ping \
     && rm -rf /var/lib/apt/lists/*
 
-# Create a non-root user (required by HF Spaces)
+# Create user
 RUN useradd -m -u 1000 user
 
-# Copy requirements first (for caching)
+# Copy and install requirements
 COPY ./requirements.txt /code/requirements.txt
 RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt
 
-# Copy the app files AND change ownership to the 'user'
-# This is critical: standard COPY makes files owned by root, which can cause permission errors
+# Copy application files with ownership
 COPY --chown=user . /code
 
-# Switch to the non-root user
+# Switch user
 USER user
-
-# Set home environment
 ENV HOME=/home/user \
     PATH=/home/user/.local/bin:$PATH
 
-# Run the app
-# Using 0.0.0.0 is required for Docker networking
+# Run app
 CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]