Uvicorn based Docker (#282)

* single uvicorn based api

* update readme

Author: Kilo59

README.md

@@ -472,6 +472,11 @@ invoke docker --build
 
 Run with `docker run` or `docker-compose`
 
+#### Alternate Docker images
+
+If a full `gunicorn` deployment is unnecessary or [impractical on your hardware](https://fastapi.tiangolo.com/deployment/#raspberry-pi-and-other-architectures) consider using our single instance [`Uvicorn`](https://www.uvicorn.org/) based [Dockerfile](uvicorn.Dockerfile).
+
+
 ### Invoke
 
 Additional developer commands can be run by calling them with the [python `invoke` task runner](http://www.pyinvoke.org/).

uvicorn.Dockerfile

@@ -0,0 +1,14 @@
+FROM python:3.7
+
+# COPY DEPENDENCIES
+COPY requirements.txt ./
+
+# COPY PROJECT
+COPY ./app /app
+
+EXPOSE 80
+
+# INSTALL DEPENDENCIES
+RUN pip install --no-cache-dir -r  requirements.txt
+
+CMD ["uvicorn", "app.main:APP", "--host", "0.0.0.0", "--port", "80"]