Update main.js

main.js

@@ -685,7 +685,7 @@ client.on('message', msg => {
 	var cont = msg.content;
 	var author = msg.author;
 	var channel = msg.channel;
-	if ( cont.indexOf( process.env.prefix ) != -1 && !msg.webhookID && author.id != client.user.id && ( channel.type != 'text' || channel.permissionsFor(client.user).has(['SEND_MESSAGES','ADD_REACTIONS','USE_EXTERNAL_EMOJIS']) ) ) {
+	if ( cont.toLowerCase().indexOf( process.env.prefix ) != -1 && !msg.webhookID && author.id != client.user.id && ( channel.type != 'text' || channel.permissionsFor(client.user).has(['SEND_MESSAGES','ADD_REACTIONS','USE_EXTERNAL_EMOJIS']) ) ) {
 		if ( settings == defaultSettings ) getSettings(setStatus);
 		var setting = settings['default'];
 		if ( channel.type == 'text' && msg.guild.id in settings ) setting = settings[msg.guild.id];