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Recent Articles

DocumentationCms

OptionTree "Trying to access array offset on false" in class-ot-settings.php

Stop OptionTree's array offset warnings on modern PHP with a small must-use plugin, without editing the plugin's own files.

0 views2 min read

DocumentationCms

WP Rocket preg_match Compilation Failed: Missing Closing Parenthesis in Delay JS

Stop WP Rocket flooding the PHP log with preg_match warnings by escaping brackets in the Delay JavaScript exclusions list.

0 views1 min read

DocumentationLinux

Google Workspace SMTP Relay 550 5.7.1 Invalid Credentials on a Dual-Stack Server

Fix Google SMTP relay 550 5.7.1 errors when only IPv4 is allowlisted by preferring IPv4 in gai.conf and restarting PHP-FPM.

1 views2 min read

DocumentationCms

Duo Two-Factor WordPress Plugin Filling the PHP Log With "Duo debug" Lines

Stop the Duo two-factor plugin writing debug lines to the PHP log by setting $DuoDebug to false in duo_wordpress.php.

0 views1 min read

DocumentationGeneral

ChatGPT "Some app settings were rejected" When Connecting to an OAuth MCP Server

ChatGPT rejects a self-hosted OAuth MCP server when dynamic client registration refuses its HTTPS callback URL. Allow HTTPS redirect URIs to fix it.

18 views2 min read

DocumentationDatabases

PostgreSQL Full-Text Search Drops Text in Angle Brackets (ts_headline, to_tsvector)

PostgreSQL's text search parser treats <word> as an HTML tag, dropping it from ts_headline snippets and the index. Escape < before parsing to keep it.

3 views2 min read