Update README.md

Author: staeff

README.md

@@ -5,7 +5,7 @@ Follows [https://semaphoreci.com/community/tutorials/dockerizing-a-python-django
 ## Run from dockerhub
 
 ```sh
-$ docker run -dp 8020:8020 -e DJANGO_SUPERUSER_USERNAME=admin -e DJANGO_SUPERUSER_PASSWORD=sekret1 -e [email protected] staeff/martordemo
+$ docker run -dp 8080:8080 -e DJANGO_SUPERUSER_USERNAME=admin -e DJANGO_SUPERUSER_PASSWORD=sekret1 -e [email protected] staeff/martordemo
 ```
 
 ## Run locally with docker-compose
@@ -19,9 +19,14 @@ $ docker-compose up -d
 ```sh
 $ git clone https://github.com/staeff/martordemo.git
 $ docker build -t martordemo .
-$ docker run -it -p 8020:8020 \
+$ docker run -it -p 8080:8080 \
      -e DJANGO_SUPERUSER_USERNAME=admin \
      -e DJANGO_SUPERUSER_PASSWORD=sekret1 \
      -e [email protected] \
      martordemo
 ```
+
+## Deploy to fly.io
+
+The app is ready to be deployed to fly.io. It should be a matter of just issueing `flyctl deploy`.
+Maybe the app name in `fly.toml` needs to be changed, because the need to be unique.