diff --git a/Dementor/20.sh b/Dementor/20.sh
new file mode 100644
index 0000000..bd57851
--- /dev/null
+++ b/Dementor/20.sh
@@ -0,0 +1,30 @@
+#!/bin/bash
+
+cat > /etc/nginx/sites-enabled/default <<EOL
+upstream backend {
+    least_conn;
+    server 10.67.6.4; # IP LunaLovegood
+    server 10.67.6.3; # IP FiliusFlitwick
+    server 10.67.6.14; # IP ChoChang (setelah nomor 5)
+}
+
+server {
+	listen 80;
+	listen [::]:80;
+
+    server_name _;
+
+	error_log /var/log/nginx/error.log;
+	access_log /var/log/nginx/access.log;
+
+	location / {
+        proxy_pass http://backend;
+        proxy_bind 10.67.4.4;
+        proxy_set_header    X-Real-IP       \$remote_addr;
+        proxy_set_header    X-Forwarded-For \$proxy_add_x_forwarded_for;
+        proxy_set_header    Host            \$http_host;
+    }
+}
+EOL
+
+nginx -s reload
\ No newline at end of file
diff --git a/SusanBones/20.sh b/SusanBones/20.sh
new file mode 100644
index 0000000..a8895bd
--- /dev/null
+++ b/SusanBones/20.sh
@@ -0,0 +1,5 @@
+#!/bin/bash
+
+echo '{"username":"f01","password":"f01f01"}' > temp.json
+ab -n 100 -c 10 -T application/json -p temp.json -v 4 http://ravenclaw.hogwarts.f01.com/api/auth/login
+rm temp.json
\ No newline at end of file