On Mon, Aug 30, 2010 at 7:38 PM, Anderson Brown <[email protected]>wrote:
> > Not sure what I'm missing here; but it seems like Varnish is returning HTTP > 400 when I have an HTTP request with over 28 headers. Is this a > configuration limit? > Yes. From varnishd(1), parameters: http_headers Units: header lines Default: 64 Maximum number of HTTP headers we will deal with. This space is preallocated in sessions and workthreads only objects allocate only space for the headers they store. > > > ------------------------------------------------------------------------------------------------------ > > *Exhibit A: [HTTP 200 OK] 28 Request Headers (including the GET and HOST > headers): > * > r...@machine>telnet localhost 7081 > Trying 127.0.0.1... > Connected to localhost. > Escape character is '^]'. > GET / HTTP/1.1 > Host: localhost:7081 > a: 1 > b: 2 > c: 3 > d: 4 > e: 5 > f: 6 > g: 7 > h: 8 > i: 9 > j: 10 > k: 11 > l: 12 > m: 13 > n: 14 > o: 15 > p: 16 > q: 17 > r: 18 > s: 19 > t: 20 > u: 21 > v: 22 > w: 23 > x: 24 > y: 25 > z: 26 > > HTTP/1.1 200 OK > Server: Apache-Coyote/1.1 > Set-Cookie: JSESSIONID=7F2827B4D4327E2AFC10E13D26B415EC; Path=/ > Content-Type: text/html;charset=ISO-8859-1 > Content-Length: 5 > Date: Mon, 30 Aug 2010 17:30:28 GMT > X-Varnish: 1696828212 > Age: 0 > Via: 1.1 varnish > Connection: keep-alive > > > ------------------------------------------------------------------------------------------------------ > > *Exhibit B: [HTTP 400 BAD REQUEST] 29 Request Headers (including the GET > and HOST headers): > * > r...@machine>telnet localhost 7081 > Trying 127.0.0.1... > Connected to localhost. > Escape character is '^]'. > GET / HTTP/1.1 > Host: localhost:7081 > a: 1 > b: 2 > c: 3 > d: 4 > e: 5 > f: 6 > g: 7 > h: 8 > i: 9 > j: 10 > k: 11 > l: 12 > m: 13 > n: 14 > o: 15 > p: 16 > q: 17 > r: 18 > s: 19 > t: 20 > u: 21 > v: 22 > w: 23 > x: 24 > y: 25 > z: 26 > aa: 1 > > *HTTP/1.1 400 Bad Request > *Server: Varnish > Retry-After: 0 > Content-Type: text/html; charset=utf-8 > Content-Length: 464 > Date: Mon, 30 Aug 2010 17:30:34 GMT > X-Varnish: 1696828213 > Age: 0 > Via: 1.1 varnish > Connection: close > > > <?xml version="1.0" encoding="utf-8"?> > <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" > "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd";> > <html> > <head> > <title>400 Bad Request</title> > </head> > <body> > <h1>Error 400 Bad Request</h1> > <p>Bad Request</p> > <h3>Guru Meditation:</h3> > <p>XID: 1696828213</p> > <hr> > <address> > <a href="http://www.varnish-cache.org/";>Varnish cache server</a> > </address> > </body> > </html> > Connection closed by foreign host. > > _______________________________________________ > varnish-dev mailing list > [email protected] > http://lists.varnish-cache.org/mailman/listinfo/varnish-dev > -- Per Buer, Varnish Software Phone: +47 21 98 92 61 / Mobile: +47 958 39 117 / skype: per.buer
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