docker updates

Dockerfile

@@ -2,9 +2,9 @@ FROM python:3.12-slim
 
 WORKDIR /app
 
-COPY ./requirements.txt /requirements.txt
+COPY requirements.txt .
 
-RUN pip install --no-cache-dir --upgrade -r /requirements.txt
+RUN pip install --no-cache-dir -r requirements.txt
 
 RUN useradd -m -u 1000 user
 
@@ -13,8 +13,7 @@ USER user
 ENV HOME=/home/user \
  PATH=/home/user/.local/bin:$PATH
 
-WORKDIR $HOME/app
 
-COPY --chown=user . $HOME/app
+EXPOSE 8000
 
-CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000"]
+CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000"]