No change in the end result. I still have the missing blog token in site health and the 500 error when attempting to set up Jetpack. I’m rolling back the suggestion.
Webserver Caddyfile checkpoint:
:80 {
root * /usr/local/www/wordpress
encode gzip
php_fastcgi 127.0.0.1:9000 {
env SERVER_PORT 80
}
file_server
# Prevent malicious PHP uploads from running
respond /uploads/*.php 404
log {
format json
output file /var/log/caddy/access.log {
roll_keep 7
}
}
# @jetpack {
# path_regexp ^/wp-json/jetpack/v4/*$
# }
# rewrite @jetpack /index.php{uri}
}
root@wordpress:~ # tail /var/log/caddy/access.log
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{"level":"error","ts":1599878676.820805,"logger":"http.log.access.log0","msg":"handled request","request":{"method":"POST","uri":"/xmlrpc.php?for=jetpack","proto":"HTTP/1.1","remote_addr":"10.1.1.3:14387","host":"udance.com.au","headers":{"User-Agent":["Jetpack by WordPress.com"],"Cf-Connecting-Ip":["192.0.113.180"],"Cf-Ray":["5d16499c797efee6-IAH"],"Accept":["*/*"],"Cf-Ipcountry":["US"],"Content-Type":["text/xml"],"Referer":["https://udance.com.au/xmlrpc.php?for=jetpack"],"X-Forwarded-For":["192.0.113.180, 172.69.170.92"],"X-Forwarded-Proto":["https"],"Cdn-Loop":["cloudflare"],"Content-Length":["281"],"Accept-Encoding":["gzip"],"Cf-Request-Id":["0521cc55cc0000fee637202200000001"],"Cf-Visitor":["{\"scheme\":\"https\"}"]}},"common_log":"10.1.1.3 - - [12/Sep/2020:10:44:36 +0800] \"POST /xmlrpc.php?for=jetpack HTTP/1.1\" 500 318","duration":0.266554399,"size":318,"status":500,"resp_headers":{"Status":["500 Internal Server Error"],"X-Powered-By":["PHP/7.4.9"],"Expires":["Wed, 11 Jan 1984 05:00:00 GMT"],"Cache-Control":["no-cache, must-revalidate, max-age=0"],"Content-Type":["text/xml; charset=UTF-8"],"Server":["Caddy"],"Date":["Sat, 12 Sep 2020 02:44:36 +0000"],"Content-Encoding":["gzip"],"Vary":["Accept-Encoding"]}}
{"level":"error","ts":1599878677.9352078,"logger":"http.log.access.log0","msg":"handled request","request":{"method":"POST","uri":"/?rest_route=/jetpack/v4/verify_registration/","proto":"HTTP/1.1","remote_addr":"10.1.1.3:14387","host":"udance.com.au","headers":{"User-Agent":["WordPress.com; https://jetpack.wordpress.com"],"Cf-Ipcountry":["US"],"Cf-Request-Id":["0521cc5a750000fed2b2399200000001"],"Content-Length":["49"],"Cf-Visitor":["{\"scheme\":\"https\"}"],"Content-Type":["application/x-www-form-urlencoded"],"Referer":["https://udance.com.au/?rest_route=/jetpack/v4/verify_registration/"],"Accept":["*/*"],"Accept-Encoding":["gzip"],"Cf-Connecting-Ip":["192.0.113.180"],"X-Forwarded-Proto":["https"],"Cdn-Loop":["cloudflare"],"Cf-Ray":["5d1649a3edcffed2-IAH"],"X-Forwarded-For":["192.0.113.180, 172.69.170.118"]}},"common_log":"10.1.1.3 - - [12/Sep/2020:10:44:37 +0800] \"POST /?rest_route=/jetpack/v4/verify_registration/ HTTP/1.1\" 500 1169","duration":0.192046598,"size":1169,"status":500,"resp_headers":{"X-Robots-Tag":["noindex"],"X-Content-Type-Options":["nosniff"],"Access-Control-Allow-Headers":["Authorization, X-WP-Nonce, Content-Disposition, Content-MD5, Content-Type"],"Content-Type":["text/html; charset=UTF-8"],"Expires":["Wed, 11 Jan 1984 05:00:00 GMT"],"Status":["500 Internal Server Error"],"Cache-Control":["no-cache, must-revalidate, max-age=0"],"Content-Encoding":["gzip"],"Vary":["Accept-Encoding"],"Server":["Caddy"],"Access-Control-Expose-Headers":["X-WP-Total, X-WP-TotalPages, Link"],"X-Powered-By":["PHP/7.4.9"],"Link":["<https://udance.com.au/wp-json/>; rel=\"https://api.w.org/\""]}}
{"level":"info","ts":1599878678.3981426,"logger":"http.log.access.log0","msg":"handled request","request":{"method":"GET","uri":"/wp-admin/admin.php?page=jetpack&action=register&_wpnonce=0e71ae5e17&from=landing-page-bottom","proto":"HTTP/1.1","remote_addr":"10.1.1.3:47181","host":"udance.com.au","headers":{"Sec-Fetch-Dest":["document"],"X-Forwarded-Proto":["https"],"Accept":["text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9"],"Sec-Fetch-Mode":["navigate"],"Sec-Fetch-User":["?1"],"User-Agent":["Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.102 Safari/537.36"],"Sec-Fetch-Site":["same-origin"],"Referer":["https://udance.com.au/wp-admin/admin.php?page=jetpack"],"Upgrade-Insecure-Requests":["1"],"X-Forwarded-For":["10.1.1.102"],"Accept-Encoding":["gzip, deflate, br"],"Accept-Language":["en-AU,en-GB;q=0.9,en-US;q=0.8,en;q=0.7"],"Cookie":["tk_ai=jetpack%3ATdl7aONr56qRSHLnsw7SGTtV; wordpress_sec_7449b2d36696147fbcd2fac1e2be040a=admin%7C1600051466%7CsRrDTvTXbcGt7J2ymLcCcLZHPcJlaXzaaJCjiTvCFVc%7Ccbb0f0215a3ce03d7603b2a24b1e9beaf03b0b0095e4ad538672b79f1dc15753; wordpress_test_cookie=WP%20Cookie%20check; wordpress_logged_in_7449b2d36696147fbcd2fac1e2be040a=admin%7C1600051466%7CsRrDTvTXbcGt7J2ymLcCcLZHPcJlaXzaaJCjiTvCFVc%7C7f80a8eb357bce450af2486e2af0091e1be90dbd8a68824daff3f698e63fffea"]}},"common_log":"10.1.1.3 - - [12/Sep/2020:10:44:38 +0800] \"GET /wp-admin/admin.php?page=jetpack&action=register&_wpnonce=0e71ae5e17&from=landing-page-bottom HTTP/1.1\" 200 44007","duration":3.360582474,"size":44007,"status":200,"resp_headers":{"X-Powered-By":["PHP/7.4.9"],"Vary":["Accept-Encoding"],"Set-Cookie":["jetpackState[error]=site_inaccessible_500; path=/wp-admin; domain=udance.com.au","jetpackState[error]=The%20Jetpack%20server%20was%20unable%20to%20communicate%20with%20your%20site%20https%3A%2F%2Fudance.com.au%20%5BHTTP%20500%5D.%20%20Ask%20your%20web%20host%20if%20they%20allow%20connections%20from%20WordPress.com.%20If%20you%20need%20further%20assistance%2C%20contact%20Jetpack%20Support%3A%20http%3A%2F%2Fjetpack.com%2Fsupport%2F; path=/wp-admin; domain=udance.com.au"],"Content-Type":["text/html; charset=UTF-8"],"Cache-Control":["no-cache, must-revalidate, max-age=0, no-store"],"X-Frame-Options":["SAMEORIGIN"],"Referrer-Policy":["strict-origin-when-cross-origin"],"Content-Encoding":["gzip"],"Server":["Caddy"],"Expires":["Wed, 11 Jan 1984 05:00:00 GMT"]}}
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I’m going to go offline for a few hours as I’d like to rebuild WordPress behind the Caddy webserver and make sure I can faithfully reproduce the error. I’ll report back later.
Thank you for your time and suggestions @John_Siu @francislavoie