First commit

Dockerfile

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+FROM python:3.9
+
+WORKDIR /code
+
+COPY ./requirements.txt /code/requirements.txt
+
+RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt
+
+RUN echo "Hello world!!!"
+
+COPY . .
+
+CMD ["uvicorn", "main:app", "--host", "127.0.0.1", "--port", "7860"]

main.py

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+async def app(scope, receive, send):
+    assert scope['type'] == 'http'
+
+    await send({
+        'type': 'http.response.start',
+        'status': 200,
+        'headers': [
+            [b'content-type', b'text/plain'],
+        ],
+    })
+    await send({
+        'type': 'http.response.body',
+        'body': b'Hello, world!',
+    })

requirements.txt

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+uvicorn