Beta Branch update centmin.sh menu option 22 cache enabler cache config in 123.09beta01

update centmin.sh menu option 22 cache enabler cache config in 123.09beta01

- Update centmin.sh menu option 22 wordpress installer's Cache Enabler config to support caching/stripping of query strings for fbclid, gclid and utm
- Existing Wordpress sites won't automatically be updated, so you'd have to run cmupdate command and then do it manually as outlined in this post Wordpress - Ensuring urls with utm params, fbclid, adwords params are served from cache for existing Wordpress vhosts and include file
- New Wordpress sites will have this update by default

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123.09beta01 branch

• Branch: centminmod/centminmod
• Commit History: centminmod/centminmod

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This update is for centmin.sh menu option 22 Wordpress Nginx installer's Cache Enabler configuration and will strip query strings like ?fbclid, ?gclid and ?utm defined in map $args to $q_ignorearg via 302 redirect in /usr/local/nginx/conf/wpcacheenabler_map.conf

contents of /usr/local/nginx/conf/wpcacheenabler_map.conf

Code (Text):

map $http_user_agent $cmwpcache_device {
   default                                     'desktop';
   ~*(iPad|iPhone|Android|IEMobile|Blackberry) 'mobile';
   "~*Firefox.*Mobile"                         'mobile';
   "~*ipod.*mobile"                            'mobile';
   "~*Opera\ Mini"                             'mobile';
   "~*Opera\ Mobile"                           'mobile';
   "~*Mobile"                                  'mobile';
   "~*Tablet"                                  'mobile';
   "~*Kindle"                                  'mobile';
   "~*Windows\ Phone"                          'mobile';
}

map $args $q_ignorearg {
  default                 0;
  "~*fbclid"            1;
  "~*gclid"             1;
  "~*utm"               1;
  "~*fb_action_ids"     1;
  "~*fb_action_types"   1;
  "~*fb_source"         1;
  "~*age-verified"      1;
  "~*ao_noptimize"      1;
  "~*usqp"              1;
  "~*cn-reloaded"       1;
  "~*_ga"               1;
  "~*_ke"               1;
}

Curl header checks for the 302 redirect to defined Location stripped of the query string

Code (Text):

curl -I http://cache-enabler.domain.com/?fbclid
HTTP/1.1 302 Moved Temporarily
Date: Wed, 26 Aug 2020 12:59:44 GMT
Content-Type: text/html
Content-Length: 138
Location: http://cache-enabler.domain.com/
Connection: keep-alive
Server: nginx centminmod
X-Powered-By: centminmod
X-Xss-Protection: 1; mode=block
X-Content-Type-Options: nosniff
Set-Uri: nullcache

Code (Text):

curl -I http://cache-enabler.domain.com/?gclid
HTTP/1.1 302 Moved Temporarily
Date: Wed, 26 Aug 2020 12:50:07 GMT
Content-Type: text/html
Content-Length: 138
Location: http://cache-enabler.domain.com/
Connection: keep-alive
Server: nginx centminmod
X-Powered-By: centminmod
X-Xss-Protection: 1; mode=block
X-Content-Type-Options: nosniff
Set-Uri: nullcache

Code (Text):

curl -I http://cache-enabler.domain.com/?utm
HTTP/1.1 302 Moved Temporarily
Date: Wed, 26 Aug 2020 12:50:12 GMT
Content-Type: text/html
Content-Length: 138
Location: http://cache-enabler.domain.com/
Connection: keep-alive
Server: nginx centminmod
X-Powered-By: centminmod
X-Xss-Protection: 1; mode=block
X-Content-Type-Options: nosniff
Set-Uri: nullcache

wrk load test

Code (Text):

wrk-cmm -t4 -c50 -d5s --latency --breakout http://cache-enabler.domain.com/?gclid
Running 5s test @ http://cache-enabler.domain.com/?gclid
  4 threads and 50 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency   610.19us    1.61ms  37.39ms   93.47%
    Connect   176.25us   84.89us 337.00us   62.50%
    TTFB      607.10us    1.61ms  37.39ms   93.47%
    TTLB        1.90us   13.49us   5.01ms   99.99%
    Req/Sec    44.14k    13.16k   81.15k    65.67%
  Latency Distribution
     50%  182.00us
     75%  341.00us
     90%    1.13ms
     95%    3.04ms
     99%    7.80ms
  883043 requests in 5.10s, 388.22MB read
Requests/sec: 173190.48
Transfer/sec:     76.14MB

Code (Text):

wrk-cmm -t4 -c50 -d5s --latency --breakout http://cache-enabler.domain.com/?fbclid
Running 5s test @ http://cache-enabler.domain.com/?fbclid
  4 threads and 50 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency     1.17ms    5.16ms  90.48ms   96.32%
    Connect     1.13ms    0.96ms   3.45ms   63.39%
    TTFB        1.17ms    5.16ms  90.48ms   96.32%
    TTLB        1.97us   26.28us   7.88ms   99.99%
    Req/Sec    42.86k    13.12k   66.46k    58.50%
  Latency Distribution
     50%  179.00us
     75%  381.00us
     90%    1.44ms
     95%    4.59ms
     99%   24.79ms
  854923 requests in 5.03s, 375.86MB read
Requests/sec: 170129.87
Transfer/sec:     74.80MB

Code (Text):

wrk-cmm -t4 -c50 -d5s --latency --breakout http://cache-enabler.domain.com/?utm                            
Running 5s test @ http://cache-enabler.domain.com/?utm
  4 threads and 50 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency   838.50us    3.99ms  83.77ms   96.80%
    Connect   186.48us   89.73us 348.00us   62.50%
    TTFB      835.26us    3.99ms  83.76ms   96.80%
    TTLB        2.01us   31.77us   9.01ms   99.99%
    Req/Sec    43.97k    14.27k   84.01k    63.18%
  Latency Distribution
     50%  177.00us
     75%  357.00us
     90%  753.00us
     95%    2.57ms
     99%   15.19ms
  880017 requests in 5.10s, 386.89MB read
Requests/sec: 172567.75
Transfer/sec:     75.87MB