Fix uvicorn PATH for Docker user

Dockerfile

@@ -4,10 +4,11 @@ RUN apt-get update && apt-get install -y --no-install-recommends build-essential
 
 RUN useradd -m -u 1000 user
 USER user
+ENV PATH="/home/user/.local/bin:$PATH"
 WORKDIR /home/user/app
 
 COPY --chown=user requirements.txt .
-RUN pip install --no-cache-dir -r requirements.txt
+RUN pip install --no-cache-dir --user -r requirements.txt
 
 COPY --chown=user . .