diff --git a/docker/test.js b/docker/test.js
deleted file mode 100644
index 6687898..0000000
--- a/docker/test.js
+++ /dev/null
@@ -1 +0,0 @@
-console.log('hi')
diff --git a/var/multidock b/var/multidock
old mode 100644
new mode 100755
diff --git a/var/notes.txt b/var/notes.txt
new file mode 100644
index 0000000..1f96b12
--- /dev/null
+++ b/var/notes.txt
@@ -0,0 +1,8 @@
+create vm
+git piston
+install dock and piston units
+systemctl enable dock@{1..10}.service
+systemctl start dock@{1..10}.service
+systemctl enable piston@{1..10}.service
+systemctl start piston@{1..10}.service
+install nginx config
diff --git a/var/piston.nginx b/var/piston.nginx
new file mode 100644
index 0000000..5990602
--- /dev/null
+++ b/var/piston.nginx
@@ -0,0 +1,20 @@
+upstream piston {
+    server 127.0.0.1:2001;
+    server 127.0.0.1:2002;
+    server 127.0.0.1:2003;
+    server 127.0.0.1:2004;
+    server 127.0.0.1:2005;
+    server 127.0.0.1:2006;
+    server 127.0.0.1:2007;
+    server 127.0.0.1:2008;
+    server 127.0.0.1:2009;
+    server 127.0.0.1:2010;
+}
+
+server {
+    listen 80;
+
+    location / {
+        proxy_pass http://piston;
+    }
+}