diff --git a/shadowbox/README.md b/shadowbox/README.md
index 1934f77..87e8400 100644
--- a/shadowbox/README.md
+++ b/shadowbox/README.md
@@ -1,6 +1,8 @@
 shadowbox
 =========
 
+[Outline][1] makes it easy to create a VPN server, giving anyone access to the free and open internet.
+
 ## up and running
 
 ```bash
@@ -9,6 +11,8 @@ $ cd data/certs/
 $ openssl req -x509 -nodes -days 365 -newkey rsa:2048 -subj '/CN=localhost' -keyout easypi.key -out easypi.crt
 $ openssl x509 -in easypi.crt -noout -sha256 -fingerprint | cut -d= -f2 | tr -d :
 $ docker-compose up -d
+$ curl -s -k https://127.0.0.1:8081/easypi/server
+$ curl -s -k https://127.0.0.1:8081/easypi/metrics/transfer
 $ curl -s -k https://127.0.0.1:8081/easypi/access-keys
 ```
 
@@ -19,4 +23,17 @@ $ ssh -N -L 8081:localhost:8081 remote-server
 $ open -a 'Outline Manager'
 ```
 
-API: <https://redocly.github.io/redoc/?url=https://raw.githubusercontent.com/Jigsaw-Code/outline-server/master/src/shadowbox/server/api.yml>
+Paste your installation output:
+
+```json
+{
+  "apiUrl": "https://127.0.0.1:8081/easypi",
+  "certSha256": "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"
+}
+```
+
+> `certSha256` is the fingerprint of your ssl certificate. :point_up:
+
+API Doc: <https://redocly.github.io/redoc/?url=https://raw.githubusercontent.com/Jigsaw-Code/outline-server/master/src/shadowbox/server/api.yml>
+
+[1]: https://getoutline.org/