diff --git a/web-doc/vitess.md b/web-doc/vitess.md
index a2c8676..39408d9 100644
--- a/web-doc/vitess.md
+++ b/web-doc/vitess.md
@@ -1,6 +1,29 @@
 # Vitess
 
 
+```blockdiag
+diagram login {
+  client [label = "Client"];
+
+  gw_sniproxy [label = "sniproxy"]
+  gw_nginx [label = "nginx"]
+  gw_redirect_pl [label = "redirect.pl"]
+
+  client -> gw_sniproxy -> gw_nginx;
+  gw_nginx ->gw_redirect_pl;
+}
+```
+
+```blockdiag
+diagram get-page-uuid {
+  index [ label = "login/index.ant" ]
+  inc-main [ label = "modules/policy/inc-main.php" ]
+  sql [ label = "SELECT location.location_group_id, settings FROM ant_policies.location LEFT JOIN ant_policies.policy ON location.location_group_id = policy.location_group_id WHERE ppli =\"eth0\"" ]
+
+  index -> inc-main -> sql;
+}
+```
+
 ```mermaid
 graph LR
     A --- B
@@ -60,8 +83,8 @@ int main() {
     int x = 100, y = 200;
     int sum = calculate(add, x, y);
     int diff = calculate(subtract, x, y);
-    printf("Sum: %d\n", sum); 
-    printf("Difference: %d\n", diff); 
+    printf("Sum: %d\n", sum);
+    printf("Difference: %d\n", diff);
     return 0;
 }
 ```