Update Dockerfile

Dockerfile

@@ -1,11 +1,7 @@
-# Dockerfile
-FROM python:3.9
-
-WORKDIR /code
-
+FROM python:3.10-slim
+WORKDIR /app
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
-
-COPY app.py .
-
-CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]
+COPY app/ app/
+EXPOSE 8000
+CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000"]