Fix enabling the firewall
Merge pull request #413 from travisjeffery/fix-enabling-firewall

Fix enabling the firewall
Fix typo (close #338)
showoff -> forward (close #347)
Fix loading of user environment with zsh (close #358, fix #294)
Don't redirect static directories (close #314)
Add docs for running a static site w/o needing a public directory (fix #321)
Indent code block correctly
Merge pull request #417 from ayrton/patch-1

Indent code block correctly