Update Dockerfile

Dockerfile

@@ -2,11 +2,13 @@ FROM python:3.10-slim
 
 WORKDIR /app
 
-# Install git + gcc (needed for some packages) + clean up after
 RUN apt-get update && \
     apt-get install -y git build-essential && \
     apt-get clean && rm -rf /var/lib/apt/lists/*
 
+# Install pip + packaging up front to avoid build errors
+RUN pip install --no-cache-dir --upgrade pip setuptools packaging
+
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 
@@ -17,3 +19,4 @@ EXPOSE 7860
 CMD ["python", "app.py"]
 
 
+