On Mar 13, 2015, at 2:47 PM, Bernd Eckenfels
<ecki(a)zusammenkunft.net> wrote:
Hello,
with all versions I tried (including 1.2.0.Beta9) undertow-core will
return content-length: 0 if a HEAD request is made.
-snip-
< HTTP/1.1 200 OK
< Connection: keep-alive
< Last-Modified: Fri, 13 Mar 2015 19:24:58 GMT
< Content-Length: 0
< Content-Type: text/xml
< Date: Fri, 13 Mar 2015 19:40:51 GMT
<
* Connection #0 to host localhost left intact
According to RFC2616 sc 14.13 this needs to be non-null.
It’s wasting bandwidth, so we should probably not send it. However, its a legal value:
14.13 says "Any Content-Length greater than or equal to zero is a valid value."
--
Jason T. Greene
WildFly Lead / JBoss EAP Platform Architect
JBoss, a division of Red Hat