etherpad: configure DB charset like docs recommend

diff --git a/roles/etherpad/templates/settings.json b/roles/etherpad/templates/settings.json
index 97a3ade7211d32b14934b82d87ffd270eba4cd03..61a324eb307ba74f4f5a9f3304a67b292f21ccdb 100644 (file)
--- a/roles/etherpad/templates/settings.json
+++ b/roles/etherpad/templates/settings.json
@@ -17,7 +17,8 @@
                     "user"    : "etherpad",
                     "host"    : "localhost",
                     "password": "{{etherpad.mysql_password}}",
-                    "database": "etherpad"
+                    "database": "etherpad",
+                    "charset" : "utf8mb4"
                   },
 
   //the default text of a pad