<?php if(!empty($_POST)) { $message = $_POST['message']; $redis = new Redis(); $redis->pconnect('REDIS_HOST'); // REDIS_HOST hast to be the same as in BBB_REDIS_HOST $redis->publish('REDIS_CHANNEL', $message); // REDIS_CHANNEL hast to be the same as in BBB_REDIS_CHANNEL echo "Message published\n";