Update Dockerfile

Dockerfile

@@ -2,13 +2,11 @@ FROM ubuntu:latest
 
 RUN apt-get update
 RUN apt-get install -y curl && apt-get install -y python3 && apt-get install -y python3-pip
-RUN pip install flask
+RUN pip install fastapi uvicorn pydantic
 RUN curl https://get.modular.com | \
 MODULAR_AUTH=mut_e87f7861fb9a4d4aa311afb0491b0398 sh -
 
 RUN modular install mojo
 
 COPY . .
-RUN echo "aaa"
-RUN python3 main.py
-RUN echo "bbb"
+CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "7860"]