# \[Bug #3476\] un.rb: httpd: invalid option --http-version

**URL:** <https://www.ruby-forum.com/t/bug-3476-un-rb-httpd-invalid-option-http-version/190667>\
**Category:** Development\
**Created:** [June 24, 2010, 9:25pm UTC](https://www.ruby-forum.com/t/bug-3476-un-rb-httpd-invalid-option-http-version/190667 "2010-06-24T21:25:03Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Kazuhiro\_NISHIYAMA](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/k/77aa72/32.png) [@Kazuhiro\_NISHIYAMA](https://www.ruby-forum.com/u/Kazuhiro_NISHIYAMA)\
**Post date:** [June 24, 2010, 9:25pm UTC](https://www.ruby-forum.com/t/bug-3476-un-rb-httpd-invalid-option-http-version/190667/1 "2010-06-24T21:25:03Z")

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Bug #3476: un.rb: httpd: invalid option --http-version  
[http://redmine.ruby-lang.org/issues/show/3476](http://redmine.ruby-lang.org/issues/show/3476)

e$B5/I\<\<Te(B: Kazuhiro NISHIYAMA  
e$B%9%F!\<%?%9e(B: Open, e$BM%@hEYe(B: Normal  
e$BC4Ev\<Te(B: Nobuyoshi N., e$B%+%F%4%je(B: lib  
ruby -v: ruby 1.9.3dev (2010-06-18 trunk 28359) [x86\_64-linux]

un.rb e$B$Ne(B httpd e$B$Ne(B help e$B$Ge(B --http-version  
e$B$H$$$&%\*%W%7%g%s$,$"$k$H=P$^$9$,!"e(B  
–HTTPVersion e$B$K$7$J$$$H;H$($^$;$s!#e(B

% ruby-trunk -v  
ruby 1.9.3dev (2010-06-18 trunk 28359) [x86\_64-linux]  
% ruby-trunk -run -e help httpd  
Run WEBrick HTTP server.

ruby -run -e httpd – [OPTION] DocumentRoot

–bind-address=ADDR address to bind  
–port=NUM listening port number  
–max-clients=MAX max number of simultaneous clients  
–temp-dir=DIR temporary directory  
–do-not-reverse-lookup disable reverse lookup  
–request-timeout=SECOND request timeout in seconds  
–http-version=VERSION HTTP version  
-v verbose

% ruby-trunk -run -e httpd – --http-version=1.0 .  
…/un.rb:52:in `block in setup': invalid option: --http-version=1.0 (OptionParser::InvalidOption) from .../un.rb:38:in `new’  
from …/un.rb:38:in `setup' from .../un.rb:302:in `httpd’  
from -e:1:in `’  
%