How to run a simple ruby script in any web server (Apache or Mongrel or any thing else)

Question

It seems very funny to me that when I search something related ruby, all ruby on rails related results popped up. So nobody using raw ruby anymore?

However, I am new to

Answer 1

I've heard mod_ruby is good. Unlike, #!/path/to/your/ruby, mod_ruby won't spawn a new ruby interpreter.

https://github.com/shugo/mod_ruby