Strange characters added by nginx?

Wed Nov 5 11:24:52 MSK 2008

Witam!

W liście datowanym 4 listopada 2008 (15:45:40) napisano:

> Hello!

> On Tue, Nov 04, 2008 at 02:06:05PM +0100, Rafał Zawadzki wrote:

>> When i am trying to run my application via fastcig nginx adds some
>> strange character, which are rendered by browser and destroy layout ;)
>> 
>> Anyway - two examples of the same response, one is done via nginx, the
>> second one by plain python (django).
>> 
>> Any idea?
>> 
>> root at sensias1 [~]# nginx -v
>> nginx version: nginx/0.6.32
>> root at sensias1 [~]#
>> 
>> 
>> 
>> Version with nginx:
>> 
>> HTTP/1.1 200 OK
>> Server: nginx/0.6.32
>> Date: Tue, 04 Nov 2008 13:00:41 GMT
>> Content-Type: text/html; charset=utf-8
>> Transfer-Encoding: chunked
>> Connection: close
>> Vary: Accept-Language, Cookie
>> Content-Language: londonlist
>> Cache-control: no-cache, must-revalidate, max-age=3600
>> Set-Cookie: sessionid=20dedac7897a460f639f5eea64dc2246.1225803641.71; expires=Tue, 18-Nov-2008 13:00:41 GMT; Max-Age=1209600; Path=/;
>> Set-Cookie: clipboard="{'advert': [], 'query': []}"; Path=/;
>> 
>> 1e78
>> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"

> It looks like normal chunked transfer encoding, exactly as 
> specified in headers (note "Transfer-Encoding: chunked").  Your 
> browser shouldn't render "1e78" as long as it's HTTP/1.1 complaint 
> (and nginx won't send chunked unless request is HTTP/1.1).

> Could you please confirm that the output in question is what you 
> got on the wire, not something transcoded by your debugging tool 
> (if unsure - retry request by hand via telnet)?  And could you 
> please name the browser you are using?

IE7

(output was taken using "netcat" tool).

> Maxim Dounin

> p.s. Common problem discussed many times here involves backend 
> incorrectly returning chunked to nginx, resulting in double 
> chunked encoding sent to client.  But this shouldn't be the case 
> with fastcgi, it only can manifest itself with proxy_pass.

 regards,

-- 
Pozdrowienia,
 Rafał Zawadzki