Update Dockerfile

Dockerfile

@@ -1,6 +1,7 @@
-FROM python:3.9
-WORKDIR /code
-COPY ./requirements.txt /code/requirements.txt
-RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt
+FROM python:3
+WORKDIR /usr/src/app
+COPY requirements.txt ./
+RUN pip install -r requirements.txt
 COPY . .
-CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "7860"]
+EXPOSE 8080
+CMD ["python","./app.py"]