HTTP-proxy-server to modify the source pages, adding after every word with six character the ™ sign.

$ python3 -m venv venv
$ source venv/bin/activate
$ pip install -r requirements.txt

$ python3 main.py

Default the server started on the port 8000 and proxying from a domain https://habr.com. if need to change the port specify a parameter --port number_port. if need to change the domain specify a parameter --domain example.com

$ python3 main.py --port 8080 --domain example.com

For to run a tests need install development environment and run tests.py script with help pytest

$ pip install -r requirements_dev.txt
$ pytest -q tests.py