Hello Roman, I wrote a blog post about it a while ago:
http://www.andhapp.com/blog/2013/03/03/rack-nginx-custom-http-header-http_-and-_/ I hope it helps. Anuj On 23 October 2014 09:39, Roman <[email protected]> wrote: > I figured, it's not related to curl but to Rails and Rack only. > Here's what I do: > > curl -v -H "hello_world: true" localhost:3000/empty > > Now in the controller I dump the request headers and see > "HTTP_HELLO_WORLD"=>"true". Rack converted "hello_world" to > "HTTP_HELLO_WORLD". > But if I try to access the header like `request.headers[:hello_world]` or > `request.headers["hello_world"]`, it will return nil. > > If I used 'hello-world' instead of 'hello_world' (underscore instead of > dash), everything would have worked as expected. > > On Thursday, October 23, 2014 10:59:23 AM UTC+3, [email protected] wrote: >> >> I am not sure I understand your question, but how does the headers hash >> look like? maybe if you show me the result will be easier to understand the >> mistake! >> >> Also gives a concrete example of which headers you trying to set. >> >> I have always done curl requests like this: >> >> curl -i --header "Accept: application/json" --header "Content-Type: >> application/json" >> >> the -i option from the manual: >> >> -i, --include >> (HTTP) Include the HTTP-header in the output. The >> HTTP-header includes things like server- >> name, date of the document, HTTP-version and more... >> >> so you can see the answer to your curl call. >> > -- > You received this message because you are subscribed to the Google Groups > "Ruby on Rails: Talk" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/rubyonrails-talk/22f6a897-2cda-45f5-bbad-32b55e74a5d1%40googlegroups.com > <https://groups.google.com/d/msgid/rubyonrails-talk/22f6a897-2cda-45f5-bbad-32b55e74a5d1%40googlegroups.com?utm_medium=email&utm_source=footer> > . > For more options, visit https://groups.google.com/d/optout. > -- Anuj DUTTA -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/rubyonrails-talk/CAFbLOGDWGOObG33Ej3aY8Dp7W16TuwaQnm5c2vaw6PvdGJUZ9Q%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
