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HTTP 400 - Bad Request

 
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thehappymunday

External


Since: Sep 17, 2004
Posts: 7



(Msg. 1) Posted: Tue Sep 28, 2004 11:23 pm
Post subject: HTTP 400 - Bad Request
Archived from groups: microsoft>public>inetserver>iis (more info?)

A while back I posted with regard to the above error message;

following the advice I have turned off show friendly errors

the displayed message is now

Host Header Required

Description: Your Broswer did not send a "Host" HTTP header field and
therefore the virtual host being requested could not be determined. To
access this website correctly, you will need to upgrade to a broswer that
supports HTTP "Host" header field



my clients are running IE6.0

Thanks for any help

Dave

 >> Stay informed about: HTTP 400 - Bad Request 
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user1772

External


Since: Jun 10, 2004
Posts: 1807



(Msg. 2) Posted: Wed Sep 29, 2004 4:31 am
Post subject: Re: HTTP 400 - Bad Request [Login to view extended thread Info.]
Archived from groups: per prev. post (more info?)

On Tue, 28 Sep 2004 20:23:37 +0200, "Dave Munday"
<thehappymundays DeleteThis @hotmail.com> wrote:

 >A while back I posted with regard to the above error message;
 >
 >following the advice I have turned off show friendly errors
 >
 >the displayed message is now
 >
 >Host Header Required
 >
 >Description: Your Broswer did not send a "Host" HTTP header field and
 >therefore the virtual host being requested could not be determined. To
 >access this website correctly, you will need to upgrade to a broswer that
 >supports HTTP "Host" header field
 >
 >my clients are running IE6.0
 >
 >Thanks for any help

Huh? I haven't seen this error in years. Nothing current should
generate it. Are you using host headers in IIS?

Jeff<!-- ~MESSAGE_AFTER~ -->

 >> Stay informed about: HTTP 400 - Bad Request 
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thehappymunday

External


Since: Sep 17, 2004
Posts: 7



(Msg. 3) Posted: Wed Sep 29, 2004 11:14 pm
Post subject: Re: HTTP 400 - Bad Request [Login to view extended thread Info.]
Archived from groups: per prev. post (more info?)

Jeff

many thanks for your reply, you must excuse my ignorance but I inherited an
IIS 4.0 site that was running on NT4.0 when it came to migrate to Windows
2003 I used the migration tool to take it forward

How can I tell if I am using host headers

thanks again for your time

Dave



"Jeff Cochran" <jeff.nospam.RemoveThis@zina.com> wrote in message
news:415c102b.402366352@msnews.microsoft.com...
 > On Tue, 28 Sep 2004 20:23:37 +0200, "Dave Munday"
 > <thehappymundays.RemoveThis@hotmail.com> wrote:
 >
  > >A while back I posted with regard to the above error message;
  > >
  > >following the advice I have turned off show friendly errors
  > >
  > >the displayed message is now
  > >
  > >Host Header Required
  > >
  > >Description: Your Broswer did not send a "Host" HTTP header field and
  > >therefore the virtual host being requested could not be determined. To
  > >access this website correctly, you will need to upgrade to a broswer that
  > >supports HTTP "Host" header field
  > >
  > >my clients are running IE6.0
  > >
  > >Thanks for any help
 >
 > Huh? I haven't seen this error in years. Nothing current should
 > generate it. Are you using host headers in IIS?
 >
 > Jeff<!-- ~MESSAGE_AFTER~ -->
 >> Stay informed about: HTTP 400 - Bad Request 
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user1772

External


Since: Jun 10, 2004
Posts: 1807



(Msg. 4) Posted: Thu Sep 30, 2004 2:22 am
Post subject: Re: HTTP 400 - Bad Request [Login to view extended thread Info.]
Archived from groups: per prev. post (more info?)

On Wed, 29 Sep 2004 20:14:14 +0200, "Dave Munday"
<thehappymundays DeleteThis @hotmail.com> wrote:

 >many thanks for your reply, you must excuse my ignorance but I inherited an
 >IIS 4.0 site that was running on NT4.0 when it came to migrate to Windows
 >2003 I used the migration tool to take it forward
 >
 >How can I tell if I am using host headers

First would be if you have more than one site. Second to check is
that all the sites use the same IP, in the properties for each site
look at the IP. Third is to check the host header, check each site's
properties under the Web Site tab, advanced button.

Jeff

 >"Jeff Cochran" <jeff.nospam DeleteThis @zina.com> wrote in message
 >news:415c102b.402366352@msnews.microsoft.com...
  >> On Tue, 28 Sep 2004 20:23:37 +0200, "Dave Munday"
  >> <thehappymundays DeleteThis @hotmail.com> wrote:
  >>
   >> >A while back I posted with regard to the above error message;
   >> >
   >> >following the advice I have turned off show friendly errors
   >> >
   >> >the displayed message is now
   >> >
   >> >Host Header Required
   >> >
   >> >Description: Your Broswer did not send a "Host" HTTP header field and
   >> >therefore the virtual host being requested could not be determined. To
   >> >access this website correctly, you will need to upgrade to a broswer that
   >> >supports HTTP "Host" header field
   >> >
   >> >my clients are running IE6.0
   >> >
   >> >Thanks for any help
  >>
  >> Huh? I haven't seen this error in years. Nothing current should
  >> generate it. Are you using host headers in IIS?
  >>
  >> Jeff
 ><!-- ~MESSAGE_AFTER~ -->
 >> Stay informed about: HTTP 400 - Bad Request 
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thehappymunday

External


Since: Sep 17, 2004
Posts: 7



(Msg. 5) Posted: Sat Oct 02, 2004 7:24 pm
Post subject: Re: HTTP 400 - Bad Request [Login to view extended thread Info.]
Archived from groups: per prev. post (more info?)

Jeff, this rather like watching paint dry but thanks for hanging in here

I have a defualt website which has the following entries under Custom HTTP
headers

MicrosoftOfficeWebServer: 5.0_Pub
X_powered-By: ASP.NET

are these entries okay to delete

Dave





"Jeff Cochran" <jeff.nospam.RemoveThis@zina.com> wrote in message
news:415b434c.480985530@msnews.microsoft.com...
 > On Wed, 29 Sep 2004 20:14:14 +0200, "Dave Munday"
 > <thehappymundays.RemoveThis@hotmail.com> wrote:
 >
  > >many thanks for your reply, you must excuse my ignorance but I inherited
an
  > >IIS 4.0 site that was running on NT4.0 when it came to migrate to Windows
  > >2003 I used the migration tool to take it forward
  > >
  > >How can I tell if I am using host headers
 >
 > First would be if you have more than one site. Second to check is
 > that all the sites use the same IP, in the properties for each site
 > look at the IP. Third is to check the host header, check each site's
 > properties under the Web Site tab, advanced button.
 >
 > Jeff
 >
  > >"Jeff Cochran" <jeff.nospam.RemoveThis@zina.com> wrote in message
  > >news:415c102b.402366352@msnews.microsoft.com...
   > >> On Tue, 28 Sep 2004 20:23:37 +0200, "Dave Munday"
   > >> <thehappymundays.RemoveThis@hotmail.com> wrote:
   > >>
   > >> >A while back I posted with regard to the above error message;
   > >> >
   > >> >following the advice I have turned off show friendly errors
   > >> >
   > >> >the displayed message is now
   > >> >
   > >> >Host Header Required
   > >> >
   > >> >Description: Your Broswer did not send a "Host" HTTP header field and
   > >> >therefore the virtual host being requested could not be determined. To
   > >> >access this website correctly, you will need to upgrade to a broswer
that
   > >> >supports HTTP "Host" header field
   > >> >
   > >> >my clients are running IE6.0
   > >> >
   > >> >Thanks for any help
   > >>
   > >> Huh? I haven't seen this error in years. Nothing current should
   > >> generate it. Are you using host headers in IIS?
   > >>
   > >> Jeff
  > >
 ><!-- ~MESSAGE_AFTER~ -->
 >> Stay informed about: HTTP 400 - Bad Request 
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Login to vote
someone9

External


Since: Aug 25, 2003
Posts: 2419



(Msg. 6) Posted: Sun Oct 03, 2004 6:16 am
Post subject: Re: HTTP 400 - Bad Request [Login to view extended thread Info.]
Archived from groups: per prev. post (more info?)

Those headers are not related to your 400 issue. Deleting them can cause
Frontpage clients to stop working against the server.

As Jeff suggested, the 400 error is happening because your website is
currently configured to require a Host header, but your web browsers were
not told to send a Host header when they did their DNS lookup.

You will have to make the decision here -- either your website should not
require a Host header, or your network configuration is incorrect such that
the browsers are not sending the Host header.

My guess is that since this configuration works for most people, the problem
is likely not with your server configuration. Since a server cannot make
the browser do the right thing (like send a Host header), I think that
people who get 400 errors just have to accept it -- if they don't fix their
networking, you can't do it for them.

--
//David
IIS
This posting is provided "AS IS" with no warranties, and confers no rights.
//
"Dave Munday" <thehappymundays.DeleteThis@hotmail.com> wrote in message
news:%23lPxauIqEHA.708@tk2msftngp13.phx.gbl...
Jeff, this rather like watching paint dry but thanks for hanging in here

I have a defualt website which has the following entries under Custom HTTP
headers

MicrosoftOfficeWebServer: 5.0_Pub
X_powered-By: ASP.NET

are these entries okay to delete

Dave





"Jeff Cochran" <jeff.nospam.DeleteThis@zina.com> wrote in message
news:415b434c.480985530@msnews.microsoft.com...
 > On Wed, 29 Sep 2004 20:14:14 +0200, "Dave Munday"
 > <thehappymundays.DeleteThis@hotmail.com> wrote:
 >
  > >many thanks for your reply, you must excuse my ignorance but I inherited
an
  > >IIS 4.0 site that was running on NT4.0 when it came to migrate to Windows
  > >2003 I used the migration tool to take it forward
  > >
  > >How can I tell if I am using host headers
 >
 > First would be if you have more than one site. Second to check is
 > that all the sites use the same IP, in the properties for each site
 > look at the IP. Third is to check the host header, check each site's
 > properties under the Web Site tab, advanced button.
 >
 > Jeff
 >
  > >"Jeff Cochran" <jeff.nospam.DeleteThis@zina.com> wrote in message
  > >news:415c102b.402366352@msnews.microsoft.com...
   > >> On Tue, 28 Sep 2004 20:23:37 +0200, "Dave Munday"
   > >> <thehappymundays.DeleteThis@hotmail.com> wrote:
   > >>
   > >> >A while back I posted with regard to the above error message;
   > >> >
   > >> >following the advice I have turned off show friendly errors
   > >> >
   > >> >the displayed message is now
   > >> >
   > >> >Host Header Required
   > >> >
   > >> >Description: Your Broswer did not send a "Host" HTTP header field and
   > >> >therefore the virtual host being requested could not be determined. To
   > >> >access this website correctly, you will need to upgrade to a broswer
that
   > >> >supports HTTP "Host" header field
   > >> >
   > >> >my clients are running IE6.0
   > >> >
   > >> >Thanks for any help
   > >>
   > >> Huh? I haven't seen this error in years. Nothing current should
   > >> generate it. Are you using host headers in IIS?
   > >>
   > >> Jeff
  > >
 ><!-- ~MESSAGE_AFTER~ -->
 >> Stay informed about: HTTP 400 - Bad Request 
Back to top
Login to vote
thehappymunday

External


Since: Sep 17, 2004
Posts: 7



(Msg. 7) Posted: Sun Oct 03, 2004 9:40 pm
Post subject: Re: HTTP 400 - Bad Request [Login to view extended thread Info.]
Archived from groups: per prev. post (more info?)

David
thanks agaain for your help,

excuse the simplicity of this question, hoew can a browser be asked to send
a Host Header

Thanks

Dave

"David Wang [Msft]" <someone.RemoveThis@online.microsoft.com> wrote in message
news:%23l%23p9MTqEHA.2636@TK2MSFTNGP09.phx.gbl...
 > Those headers are not related to your 400 issue. Deleting them can cause
 > Frontpage clients to stop working against the server.
 >
 > As Jeff suggested, the 400 error is happening because your website is
 > currently configured to require a Host header, but your web browsers were
 > not told to send a Host header when they did their DNS lookup.
 >
 > You will have to make the decision here -- either your website should not
 > require a Host header, or your network configuration is incorrect such
that
 > the browsers are not sending the Host header.
 >
 > My guess is that since this configuration works for most people, the
problem
 > is likely not with your server configuration. Since a server cannot make
 > the browser do the right thing (like send a Host header), I think that
 > people who get 400 errors just have to accept it -- if they don't fix
their
 > networking, you can't do it for them.
 >
 > --
 > //David
 > IIS
 > This posting is provided "AS IS" with no warranties, and confers no
rights.
 > //
 > "Dave Munday" <thehappymundays.RemoveThis@hotmail.com> wrote in message
 > news:%23lPxauIqEHA.708@tk2msftngp13.phx.gbl...
 > Jeff, this rather like watching paint dry but thanks for hanging in here
 >
 > I have a defualt website which has the following entries under Custom HTTP
 > headers
 >
 > MicrosoftOfficeWebServer: 5.0_Pub
 > X_powered-By: ASP.NET
 >
 > are these entries okay to delete
 >
 > Dave
 >
 >
 >
 >
 >
 > "Jeff Cochran" <jeff.nospam.RemoveThis@zina.com> wrote in message
 > news:415b434c.480985530@msnews.microsoft.com...
  > > On Wed, 29 Sep 2004 20:14:14 +0200, "Dave Munday"
  > > <thehappymundays.RemoveThis@hotmail.com> wrote:
  > >
   > > >many thanks for your reply, you must excuse my ignorance but I
inherited
 > an
   > > >IIS 4.0 site that was running on NT4.0 when it came to migrate to
Windows
   > > >2003 I used the migration tool to take it forward
   > > >
   > > >How can I tell if I am using host headers
  > >
  > > First would be if you have more than one site. Second to check is
  > > that all the sites use the same IP, in the properties for each site
  > > look at the IP. Third is to check the host header, check each site's
  > > properties under the Web Site tab, advanced button.
  > >
  > > Jeff
  > >
   > > >"Jeff Cochran" <jeff.nospam.RemoveThis@zina.com> wrote in message
   > > >news:415c102b.402366352@msnews.microsoft.com...
   > > >> On Tue, 28 Sep 2004 20:23:37 +0200, "Dave Munday"
   > > >> <thehappymundays.RemoveThis@hotmail.com> wrote:
   > > >>
   > > >> >A while back I posted with regard to the above error message;
   > > >> >
   > > >> >following the advice I have turned off show friendly errors
   > > >> >
   > > >> >the displayed message is now
   > > >> >
   > > >> >Host Header Required
   > > >> >
   > > >> >Description: Your Broswer did not send a "Host" HTTP header field
and
   > > >> >therefore the virtual host being requested could not be determined.
To
   > > >> >access this website correctly, you will need to upgrade to a broswer
 > that
   > > >> >supports HTTP "Host" header field
   > > >> >
   > > >> >my clients are running IE6.0
   > > >> >
   > > >> >Thanks for any help
   > > >>
   > > >> Huh? I haven't seen this error in years. Nothing current should
   > > >> generate it. Are you using host headers in IIS?
   > > >>
   > > >> Jeff
   > > >
  > >
 >
 >
 ><!-- ~MESSAGE_AFTER~ -->
 >> Stay informed about: HTTP 400 - Bad Request 
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