update readme

Author: mattmakai

README.md

@@ -7,6 +7,7 @@ Posts and associated code:
 
 |Post|Code Directory|
 |---|---|
+|[Running Bottle Apps in Docker Containers on macOS](https://www.fullstackpython.com/blog/first-steps-bottle-web-apps-docker-containers.html)|[docker-bottle-mac](./docker-bottle-mac)|
 |[How to Add Maps to Django Web App Projects with Mapbox](https://www.fullstackpython.com/blog/maps-django-web-applications-projects-mapbox.html)|[maps-django-mapbox](./maps-django-mapbox)|
 |[Full Stack Python at PyCon US 2018](https://www.fullstackpython.com/blog/full-stack-python-pycon-us-2018.html)|No code in post.|
 |[Monitoring Python 3.6 Code on AWS Lambda](https://www.fullstackpython.com/blog/monitor-python-3-6-example-code-aws-lambda-rollbar.html)|[monitor-aws-lambda-python-3-6](./monitor-aws-lambda-python-3-6)|

docker-bottle-mac/Dockerfile

@@ -0,0 +1,17 @@
+# this is an official Python runtime, used as the parent image
+FROM python:3.6.5-slim
+
+# set the working directory in the container to /app
+WORKDIR /app
+
+# add the current directory to the container as /app
+ADD . /app
+
+# execute everyone's favorite pip command, pip install -r
+RUN pip install --trusted-host pypi.python.org -r requirements.txt
+
+# unblock port 8080 for the Bottle app to run on
+EXPOSE 8080
+
+# execute the Bottle app
+CMD ["python", "app.py"]

docker-bottle-mac/app.py

@@ -0,0 +1,14 @@
+import bottle
+from bottle import route, run
+
+
+app = bottle.default_app()
+
+
+@route('/')
+def hello_world():
+    return "Hello, world! (From Full Stack Python)"
+
+
+if __name__ == '__main__':
+    run(host="0.0.0.0", port=8080, debug=True, reloader=True)

docker-bottle-mac/requirements.txt

@@ -0,0 +1 @@
+bottle==0.12.13

docker-flask-mac/requirements.txt

@@ -1 +1 @@
-flask==0.12.2
+flask==1.0.2