<div dir="ltr"><div class="gmail_default" style="font-size:small;color:rgb(51,51,153)">Although you stated you problem was resolved, you need to understand what you are configuring/testing.<br><br></div><div class="gmail_default" style="font-size:small;color:rgb(51,51,153)">In the first message you posted, the first response URL using the cache (starting with '/kuriyamacache') did not correspond to the alleged request headers' URL ('thumbnail_0' vs 'thumbnail_1'), so you probably got mixed up in your tests.<br><br></div><div class="gmail_default" style="font-size:small;color:rgb(51,51,153)">Note that you configured cache only for path starting with '/kuriyamacache', not others, which will end up being served by another location block.<br></div><div class="gmail_default" style="font-size:small;color:rgb(51,51,153)">Since you add headers in the response of requests being served at the proper location, look for their existence.<br></div><div class="gmail_default" style="font-size:small;color:rgb(51,51,153)"><br></div><div class="gmail_default" style="font-size:small;color:rgb(51,51,153)">The cache will only get triggered if a requests is served by this specific location, if the request URI matches the cache key defined with the proxy_cache_key directive, if the status code of the response is cacheable, and with the cache entry being only valid for the specified amount of time.<br></div><div class="gmail_extra"><br><div class="gmail_default" style="font-size:small;color:rgb(51,51,153)">I do not thing the proxy_pass directive is sensitive to order, otherwise you would not have seen the headers added with add_header in any response.<br></div><div class="gmail_default" style="font-size:small;color:rgb(51,51,153)">I encourage you to carefully re-test the configuration you provided here and if any trouble arise, please provide a detailed step-by-step way of reproducing the problem.<br></div><div><div class="gmail_signature"><font size="1"><span style="color:rgb(102,102,102)">---<br></span><b><span style="color:rgb(102,102,102)">B. R.</span></b><span style="color:rgb(102,102,102)"></span></font></div></div>
<br><div class="gmail_quote">On Sat, Mar 19, 2016 at 9:33 PM, CJ Ess <span dir="ltr"><<a href="mailto:zxcvbn4038@gmail.com" target="_blank">zxcvbn4038@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">I think I've run into the problem before - move the proxypass statement from the top of the location stanza to the bottom, and I think that will solve your issue.<div><br></div></div><div class="HOEnZb"><div class="h5"><div class="gmail_extra"><br><div class="gmail_quote">On Sat, Mar 19, 2016 at 4:10 PM, shiz <span dir="ltr"><<a href="mailto:nginx-forum@forum.nginx.org" target="_blank">nginx-forum@forum.nginx.org</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Been playing with this for 2 days.<br>
<br>
proxy_pass is working correctly but the proxy_cache_path remains empty<br>
whatever I make.<br>
<br>
<br>
Here's the source I use for tests:<br>
root@NC-PH-0657-10:/etc/nginx/snippets# curl -X GET -I<br>
<a href="http://www.kuriyama-truck.com/images/parts/13375/thumbnail_0/1_1.jpg" rel="noreferrer" target="_blank">http://www.kuriyama-truck.com/images/parts/13375/thumbnail_0/1_1.jpg</a><br>
HTTP/1.1 200 OK<br>
Date: Sat, 19 Mar 2016 18:15:16 GMT<br>
Server: Apache/2.4.16 (Amazon) PHP/5.6.17<br>
Last-Modified: Thu, 10 Mar 2016 05:01:30 GMT<br>
ETag: "d0f3-52daab51fbe80"<br>
Accept-Ranges: bytes<br>
Content-Length: 53491<br>
Content-Type: image/jpeg<br>
<br>
Now here's the response from the nginx:<br>
root@NC-PH-0657-10:/etc/nginx/snippets# curl -X GET -I<br>
<a href="http://dev.ts-export.com/kuriyamacache/images/parts/13375/thumbnail_0/1_1.jpg" rel="noreferrer" target="_blank">http://dev.ts-export.com/kuriyamacache/images/parts/13375/thumbnail_0/1_1.jpg</a><br>
HTTP/1.1 200 OK<br>
Server: nginx<br>
Date: Sat, 19 Mar 2016 18:14:46 GMT<br>
Content-Type: image/jpeg<br>
Content-Length: 53491<br>
Connection: keep-alive<br>
Expires: Sun, 19 Mar 2017 18:14:46 GMT<br>
Cache-Control: max-age=31536000<br>
Cache-Control: public<br>
X-Cache-Status: MISS<br>
Accept-Ranges: bytes<br>
<br>
Here are the request headers from my browser:<br>
GET /kuriyamacache/images/parts/13375/thumbnail_1/1_1.jpg HTTP/1.1<br>
Host: <a href="http://dev.ts-export.com" rel="noreferrer" target="_blank">dev.ts-export.com</a><br>
Connection: keep-alive<br>
Cache-Control: max-age=0<br>
Accept:<br>
text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8<br>
Upgrade-Insecure-Requests: 1<br>
User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML,<br>
like Gecko) Chrome/49.0.2623.87 Safari/537.36<br>
DNT: 1<br>
Accept-Encoding: gzip, deflate, sdch<br>
Accept-Language: fr-CA,fr;q=0.8,en-US;q=0.6,en;q=0.4,ja;q=0.2,de;q=0.2<br>
Cookie: PRUM_EPISODES=s=1458412951203<br>
<br>
Part of my setup:<br>
<br>
proxy_cache_path /tmp/nginx/dev levels=1:2 keys_zone=my_zone:10m<br>
max_size=10g inactive=60m use_temp_path=off;<br>
<br>
server {<br>
<br>
set $rule_3 0;<br>
set $rule_4 0;<br>
set $rule_5 0;<br>
set $rule_8 0;<br>
set $rule_9 0;<br>
<br>
server_name <a href="http://dev.ts-export.com" rel="noreferrer" target="_blank">dev.ts-export.com</a>;<br>
listen 80;<br>
listen [::]:80;<br>
<br>
root /home/tsuchi/public_html;<br>
<br>
if ($reject_those_args) {<br>
return 403;<br>
}<br>
<br>
include snippets/filters.conf;<br>
<br>
error_page 404 /404.html;<br>
<br>
if ($request_uri ~ "^/index.(php|html?)$" ) {<br>
return 301 $scheme://<a href="http://dev.ts-export.com" rel="noreferrer" target="_blank">dev.ts-export.com</a>;<br>
}<br>
<br>
<br>
# no SSL for IE6-8 on XP and Android 2.3<br>
if ($scheme = https) {<br>
set $rule_8 1$rule_8;<br>
}<br>
if ($http_user_agent ~ "MSIE (6|7|8).*Windows NT 5|Android 2\.3"){<br>
set $rule_8 2$rule_8;<br>
}<br>
if ($rule_8 = "210"){<br>
return 301 <a href="http://dev.ts-export.com" rel="noreferrer" target="_blank">http://dev.ts-export.com</a>$request_uri;<br>
}<br>
<br>
<br>
location = / {<br>
allow all;<br>
}<br>
<br>
location = /robots.txt {<br>
add_header X-Robots-Tag noindex;<br>
}<br>
<br>
<br>
location '/.well-known/acme-challenge' {<br>
default_type "text/plain";<br>
root /tmp/letsencrypt-auto;<br>
}<br>
<br>
include snippets/proxyimg.conf;<br>
<br>
location / {<br>
try_files $uri $uri/ @rewrites;<br>
allow all;<br>
}<br>
(...)<br>
}<br>
<br>
Contents of proxyimg.conf:<br>
<br>
location ^~ /kuriyamacache {<br>
expires 1y;<br>
access_log off;<br>
log_not_found off;<br>
resolver 127.0.0.1;<br>
<br>
proxy_pass <a href="http://www.kuriyama-truck.com/" rel="noreferrer" target="_blank">http://www.kuriyama-truck.com/</a>;<br>
<br>
proxy_cache my_zone;<br>
proxy_cache_key "$scheme$request_method$host$request_uri";<br>
proxy_buffering on;<br>
<br>
proxy_cache_valid 200 301 302 60m;<br>
proxy_cache_valid 404 1m;<br>
proxy_cache_use_stale error timeout http_500 http_502 http_503<br>
http_504;<br>
proxy_cache_revalidate on;<br>
proxy_cache_lock on;<br>
<br>
proxy_set_header Host $host;<br>
proxy_set_header X-Real-IP $remote_addr;<br>
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;<br>
<br>
proxy_ignore_headers X-Accel-Redirect X-Accel-Expires X-Accel-Limit-Rate<br>
X-Accel-Buffering X-Accel-Charset Set-Cookie Cache-Control Vary Expires;<br>
<br>
proxy_pass_header ETag;<br>
proxy_hide_header Cache-Control;<br>
<br>
add_header Cache-Control "public, max-age=31536000";<br>
add_header X-Cache-Status $upstream_cache_status;<br>
<br>
}<br>
<br>
Posted at Nginx Forum: <a href="https://forum.nginx.org/read.php?2,265504,265504#msg-265504" rel="noreferrer" target="_blank">https://forum.nginx.org/read.php?2,265504,265504#msg-265504</a><br>
<br>
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</blockquote></div><br></div>
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