diff --git a/README.md b/README.md
index d4fe07b..b7309d6 100644
--- a/README.md
+++ b/README.md
@@ -15,36 +15,42 @@ the project name might change later.
 * Register
 * List challenges - have fun!
 
-### How to play (for instance on Nico's notebook)
+### How to play (for instance on sxiii's laptop)
+* Note: here HTTPie is used; can be replaced by curl or any other http tool
+* Note2: example with localhost [::] is ipv6 localhost representation
+
+0. Try to access the game server without any argument
+```
+http [::]:5002
+```
 
 1. Register: send a POST request with your username
-
 ```
-curl -d user=nico http://nico.ungleich.cloud:5002/register
+http POST [::]:5002/register user=sxiii
 ```
 
 2. Get challenges
 
 ```
-curl http://nico.ungleich.cloud:5002/challenge
+http [::]:5002/challenge
 ```
 
 3. Get a challenge description
 
 ```
-curl http://nico.ungleich.cloud:5002/challenge/registernet
+http [::]:5002/challenge/RegisterNet
 ```
 
 4. Solve a challenge
 
 ```
-curl -d user=nico -d 2a0a:e5c0:101::/64 http://nico.ungleich.cloud:5002/challenge/RegisterNet
+http POST [::]:5002/challenge/RegisterNet 'user=sxiii' 'network=2a0a:e5c0:101::/64'
 ```
 
 5. Get high score
 
 ```
-curl http://nico.ungleich.cloud:5002/highscore
+http POST [::]:5002/points 'user=sxiii'
 ```
 
 
@@ -94,7 +100,7 @@ The base for building games is:
 
 Tested packages @ Ubuntu 18.04.3
 
-* etcd
+* etcd3 (important, version 3)
 * python3-etcd
 * python3-flask
 * python3-flask-restful