diff --git a/etc/security/limits.conf b/etc/security/limits.conf
index 7ced053..126b59c 100644
--- a/etc/security/limits.conf
+++ b/etc/security/limits.conf
@@ -54,3 +54,7 @@
 #@student        -       maxlogins       4
 
 # End of file
+@www-data        -       priority       10
+@www-data        -       nproc          20
+@www-data        -       as             1048576
+root             -       priority       -10