How to bind Docker container to external IP and port

$ docker run -d -P myfirstapp python app.py 
$ docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
dbcf5d3290ba myfirstapp "python app.py" 4 seconds ago Up 4 seconds 0.0.0.0:32770->80/tcp quizzical_engelbart

$ curl http://192.168.1.160:32770/
<h3>Hello HELLO!</h3><b>Hostname:</b> dbcf5d3290ba<br/><b>Visits:</b> <i>cannot connect to Redis, counter disabled</i> 

$ docker logs dbcf5d3290ba
* Running on http://0.0.0.0:80/ (Press CTRL+C to quit)
192.168.1.5 - - [29/Mar/2018 06:17:34] "GET / HTTP/1.1" 200 -
192.168.1.5 - - [29/Mar/2018 06:17:34] "GET /favicon.ico HTTP/1.1" 404 -
192.168.1.160 - - [29/Mar/2018 06:17:43] "GET / HTTP/1.1" 200 -
192.168.1.5 - - [29/Mar/2018 06:18:59] "GET / HTTP/1.1" 200 -

ip:hostport:containerport 
ip::containerport 
hostport:containerport

$ docker run -d -p 4000:80 myfirstapp python app.py
$ docker run -d -p 4001:80 myfirstapp python app.py
$ curl http://192.168.1.160:4000/
Hello HELLO!Hostname: f43ed2810353
Visits:cannot connect to Redis, counter disabled
$ curl http://192.168.1.160:4001/
Hello HELLO! Hostname:f43ed2810353
Visits:cannot connect to Redis, counter disabled

$ docker run -d -p 127.0.0.1:4000:80 myfirstapp python app.py
$ curl http://127.0.0.1:4000/ ##Access via $ curl http://localhost:4000/ ##Access via $ curl http://192.168.1.160:4000/ ##Access denied curl: (7) Failed connect to 192.168.1.160:4000; Connection refused

$ docker run -d -p 127.0.0.1::80 myfirstapp python app.py
$ docker ps ##127.0.0.1:32770->80/tcp
$ curl http://127.0.0.1:32770/ ##Access via $ curl http://localhost:32770/ ##Access via $ curl http://192.168.1.160:32770/ ##Access denied

docker run -d -p 5003:80/udp myfirstapp python app.py

$ docker port 44de1b0b5312 (container ID)
80/tcp -> 127.0.0.1:32770

$ docker inspect 44de1b0b5312 (container ID)

$ docker run -d -p 5005:5000 -p 5006:80 myfirstapp python app.py #Container ID: 44e703c1279a
$ docker port 44e703c1279a
5000/tcp -> 0.0.0.0:5005
80/tcp -> 0.0.0.0:5006