System Requirements


  • HTTP Server. For example: Apache.
  • mod_rewrite
  • curl and curl php module (php2-curl)
  • PHP 5.3.0+. (Preferred: PHP 5.4.16+, If using PHP 7.2 please contact us)
  • MySQL 4+ (Preferred:5.1.10+)
  • PDO PHP Module for MySQL
  • XML RPC Extension for PHP (for Groups Integration) 


 You might need to disable the: sql_mode=only_full_group_by which is enabled by default in MySQL 5.7.5+


Note: People are using GrassBlade LRS on Nginx, IIS (on hosts like Azure). So the above requirements are more of recommendations. 


Popular Hosting Services Used for GrassBlade LRS:

GrassBlade Cloud LRS

Lightning Base 


WPEngine (Due to recent changes, not recommended for databases with more than 500,000 statements)


For large databases and/or LRS traffic you might need a good Dedicated Server and a good Server Admin, or use GrassBlade Cloud LRS. 


Doesn't work on:

Godaddy Managed WordPress Hosting. They won't disable mandatory caching. 




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