<div dir="ltr">Valentin,<div><br></div><div>I checked the trac and basically it says very complicated to properly implement. When I try the same curl against <a href="http://apache.org">apache.org</a>, they just return a blank Allow header to compliant RFC. Maybe nginx can do the same?</div><div><br></div><div><p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">curl -v -X TRACE <a href="http://apache.org">http://apache.org</a></span></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">* Rebuilt URL to: <a href="http://apache.org/">http://apache.org/</a></span></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">* Trying 140.211.11.105...</span></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">* TCP_NODELAY set</span></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">* Connected to <a href="http://apache.org">apache.org</a> (140.211.11.105) port 80 (#0)</span></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">> TRACE / HTTP/1.1</span></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">> Host: <a href="http://apache.org">apache.org</a></span></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">> User-Agent: curl/7.54.0</span></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">> Accept: */*</span></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">> </span></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">< HTTP/1.1 405 Method Not Allowed</span></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">< Date: Fri, 04 Aug 2017 16:38:42 GMT</span></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">< Server: Apache/2.4.7 (Ubuntu)</span></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">< Allow: </span></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">< Content-Length: 223</span></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">< Content-Type: text/html; charset=iso-8859-1</span></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">< </span></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures"><!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN"></span></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures"><html><head></span></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures"><title>405 Method Not Allowed</title></span></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures"></head><body></span></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures"><h1>Method Not Allowed</h1></span></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures"><p>The requested method TRACE is not allowed for the URL /.</p></span></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures"></body></html></span></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures">* Connection #0 to host <a href="http://apache.org">apache.org</a> left intact</span></p><p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures"><br></span></p></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Fri, Aug 4, 2017 at 4:05 AM, Valentin V. Bartenev <span dir="ltr"><<a href="mailto:vbart@nginx.com" target="_blank">vbart@nginx.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><span class="">On Thursday 03 August 2017 22:28:41 Frank Liu wrote:<br>
> <a href="https://tools.ietf.org/html/rfc7231#page-59" rel="noreferrer" target="_blank">https://tools.ietf.org/html/<wbr>rfc7231#page-59</a> says:<br>
><br>
> ... The origin server MUST generate an<br>
> Allow header field in a 405 response containing a list of the target<br>
> resource's currently supported methods.<br>
><br>
> nginx doesn't seem to have Allow header field. Is that against RFC?<br>
><br>
<br>
</span>Please, look at the explanations in <a href="https://trac.nginx.org/nginx/ticket/1161" rel="noreferrer" target="_blank">https://trac.nginx.org/nginx/<wbr>ticket/1161</a><br>
<br>
wbr, Valentin V. Bartenev<br>
<div class="HOEnZb"><div class="h5"><br>
______________________________<wbr>_________________<br>
nginx mailing list<br>
<a href="mailto:nginx@nginx.org">nginx@nginx.org</a><br>
<a href="http://mailman.nginx.org/mailman/listinfo/nginx" rel="noreferrer" target="_blank">http://mailman.nginx.org/<wbr>mailman/listinfo/nginx</a><br>
</div></div></blockquote></div><br></div>