Don't try to use parsed_url if it is nil.

Fixing issue digininja#121 . I wasn't
able to reproduce the issue so this fix is a bit of a hack rather than
fixing the route cause that resulted in parsed_url being nil.

Merge pull request digininja#114 from loris-intergalactique/patch-1

Improve Docker usage docs

Merge pull request digininja#106 from digininja/max_length

max word length

Fixing version numbers

Specially for Jon G.

Merge pull request digininja#85 from digininja/dependabot/bundler/nok…

…ogiri-1.12.5

Bump nokogiri from 1.11.7 to 1.12.5

Update cewl.rb

Update README.md

Docker disclaimer

I don't use it, don't ask me for support

Merge pull request digininja#60 from digininja/dependabot/bundler/nok…

…ogiri-1.10.8

Bump nokogiri from 1.10.4 to 1.10.8

update readme