### Problem The php-fpm container crashes with the following in the logs since 5c3d0f0ac26fd51c2a358200c58f65c58e7ae03c if */app/media*[^*] is populated[^+]: ``` Fatal error: Uncaught Error: Undefined constant "S3_DEBUG" in /app/wp-content/mu-plugins/docker-integration.php:71 Stack trace: #0 /app/wp-includes/class-wp-hook.php(324): WP_CLI\Runner->{closure}(Array) #1 /app/wp-includes/plugin.php(205): WP_Hook->apply_filters(Array, Array) #2 /app/wp-content/mu-plugins/s3-uploads/inc/class-plugin.php(373): apply_filters('s3_uploads_s3_c...', Array) #3 /app/wp-content/mu-plugins/s3-uploads/inc/class-plugin.php(334): S3_Uploads\Plugin->get_aws_sdk() #4 /app/wp-content/mu-plugins/s3-uploads/inc/class-wp-cli-command.php(199): S3_Uploads\Plugin->s3() #5 [internal function]: S3_Uploads\WP_CLI_Command->upload_directory(Array, Array) #6 phar:///usr/local/lib/wp-cli.phar/vendor/wp-cli/wp-cli/php/WP_CLI/Dispatcher/CommandFactory.php(100): call_user_func(Array, Array, Array) #7 [internal function]: WP_CLI\Dispatcher\CommandFactory::WP_CLI\Dispatcher\{closure}(Array, Array) #8 phar:///usr/local/lib/wp-cli.phar/vendor/wp-cli/wp-cli/php/WP_CLI/Dispatcher/Subcommand.php(497): call_user_func(Object(Closure), Array, Array) #9 phar:///usr/local/lib/wp-cli.phar/vendor/wp-cli/wp-cli/php/WP_CLI/Runner.php(441): WP_CLI\Dispatcher\Subcommand->invoke(Array, Array, Array) #10 phar:///usr/local/lib/wp-cli.phar/vendor/wp-cli/wp-cli/php/WP_CLI/Runner.php(464): WP_CLI\Runner->run_command(Array, Array) #11 phar:///usr/local/lib/wp-cli.phar/vendor/wp-cli/wp-cli/php/WP_CLI/Runner.php(1295): WP_CLI\Runner->run_command_and_exit() #12 phar:///usr/local/lib/wp-cli.phar/vendor/wp-cli/wp-cli/php/WP_CLI/Bootstrap/LaunchRunner.php(28): WP_CLI\Runner->start() #13 phar:///usr/local/lib/wp-cli.phar/vendor/wp-cli/wp-cli/php/bootstrap.php(83): WP_CLI\Bootstrap\LaunchRunner->process(Object(WP_CLI\Bootstrap\BootstrapState)) #14 phar:///usr/local/lib/wp-cli.phar/vendor/wp-cli/wp-cli/php/wp-cli.php(32): WP_CLI\bootstrap() #15 phar:///usr/local/lib/wp-cli.phar/php/boot-phar.php(20): include('phar:///usr/loc...') #16 /usr/local/lib/wp-cli.phar(4): include('phar:///usr/loc...') #17 {main} thrown in /app/wp-content/mu-plugins/docker-integration.php on line 71 Error: There has been a critical error on this website.Learn more about troubleshooting WordPress. There has been a critical error on this website. ``` ### Solution The debug switches need to be set earlier in the setup steps. --- [^*]: An additional problem to address: s3_setup needs to use the dynamic value of the uploads directory, not static */app/media*. [^+]: It seems some plugins ~~pollute~~ populate the upload directory even when there is no media there.