Update Dockerfile

Dockerfile

@@ -1,15 +1,16 @@
 FROM python:3.11-slim
-RUN pip install --no-cache-dir --upgrade pip setuptools wheel
+RUN pip install --no-cache-dir --upgrade pip
 
 WORKDIR /app
 COPY . .
 
-# this will pick up setup.py and install your src/ code
-RUN pip install --no-cache-dir .
-
-# now install the rest of your requirements
+# Install only what's on PyPI
 RUN pip install --no-cache-dir -r requirements.txt
 
+# Make src/ importable without installing
+ENV PYTHONPATH=/app/src
+
 EXPOSE 5001
 CMD ["uvicorn","main:app","--host","0.0.0.0","--port","5001"]
 
+