Made memcached config allow mulitple servers

.env.example

@@ -17,6 +17,12 @@ SESSION_DRIVER=file
 #SESSION_DRIVER=memcached
 QUEUE_DRIVER=sync
 
+# Memcached settings
+# If using a UNIX socket path for the host, set the port to 0
+# This follows the following format: HOST:PORT:WEIGHT
+# For multiple servers separate with a comma
+MEMCACHED_SERVERS=127.0.0.1:11211:100
+
 # Storage
 STORAGE_TYPE=local
 # Amazon S3 Config
@@ -56,9 +62,4 @@ MAIL_HOST=localhost
 MAIL_PORT=1025
 MAIL_USERNAME=null
 MAIL_PASSWORD=null
-MAIL_ENCRYPTION=null
-
-# Memcached settings
-#MEMCACHED_HOST=127.0.0.1
-# If using a UNIX socket path for the host, set the port to 0
-#MEMCACHED_PORT=11211
+MAIL_ENCRYPTION=null