--------------enig7A1724C04F6BEE4D2D85C59B Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable shiwei zhang wrote: > Hi, All, > > On my Linux machine, I configured Mod_fcgid.2.0 in Apache2.2.3.nd > I also installed ruby-1.8.5. Then I wrote two .rb files in the Apache > cgi-bin directory, as follows. > //////////////////////cgitest01.rb starts///////////////////// > #!/usr/local/bin/ruby > puts ""; > puts "nice prog!"; > //////////////////////cgitest01.rb ends////////////////////// > //////////////////////cgitest02.rb starts///////////////////// > #!/usr/local/bin/ruby > puts "nice prog!"; > //////////////////////cgitest02.rb ends///////////////////// > At this moment I visited http://xx.yyy.com/cgi-bin/cgitest01.rb, > and it worked well. It printed out "nice prog!" normally. > However, when I visited > http://ts.cn.oracle.com/cgi-bin/cgitest02.rb, I got the following error: > [Wed Nov 08 17:18:26 2006] [error] [client 146.56.236.149] malformed header > from script. Bad header=nice prog!: cgitest02.rb > > Anybody can tell me why I encountered the error when visiting cgitest02.rb? > Why must I put out an empty line (puts "";) at the biginning of the file if > I want to successfully visit it? > > Many Thanks in advance! > > Rgds, > Shiwei > You Have To Because That's How HTTP Works. Read up on the format of HTTP requests and replies, it will do you a load of good. For the abridged version, a HTTP request or reply consist of a sequence of headers, one per line (AFAIK), a blank line, and the body. The blank line is part of the HTTP syntax which indicates that headers end. (And for a GET request, that the request ends.) David Vallner --------------enig7A1724C04F6BEE4D2D85C59B Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.5 (MingW32) iD8DBQFFUmOLy6MhrS8astoRAtqeAJ9i36vZTSSajTEbXxiBZ9Rt7t9PWgCeM+NU d/+a5MU2T9R5WamJ9mNjz4E Hq -----END PGP SIGNATURE----- --------------enig7A1724C04F6BEE4D2D85C59B--