update to MariaDB management

README.txt

@@ -246,7 +246,7 @@ While logged in at a terminal session as expo on expo.survex.,com
 $ mysql -h localhost -u expo -p<password>
 will get you the MariasDb command prompt: https://www.hostwinds.com/guide/how-to-use-mysql-mariadb-from-command-line/
 
-then:
+then (Note the SEMICOLONS !):
 >drop database troggle;
 >create database troggle;
 >quit
@@ -259,6 +259,21 @@ GRANT ALL PRIVILEGES ON troggle.* TO 'expo'@'localhost' IDENTIFIED BY 'somepassw
 (explained on https://chartio.com/resources/tutorials/how-to-grant-all-privileges-on-a-database-in-mysql/)
 (but you need to create the database too)
 
+The GRANT ALL PRIVILEGES  bit requires you to logon in to MariaDB as root. sudo doesn't cut it.
+these permissions are set in a different 'info' database which usually is untouched even if database troggle gets creamed.
+
+
+PERMISSIONS
+https://linuxize.com/post/usermod-command-in-linux/
+
+sudo usermod -a expo www-data
+adds expo to the www-data group which is what the webserver uses, and thus so the user troggle is acting as when
+running live.
+
+sudo usermod -a expo expocvs
+the expocvs group is used for git & hg
+
+all the users should bve in this group
 
 Running a Troggle server
 ------------------------