diff --git a/README.md b/README.md
index 8ea8e8d..3c7a8b7 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@ nvm install $(cat .nvmrc)
 nvm use
 ```
 
- - install yarn
+ - install yarn (optional)
 
 `sudo apt update && sudo apt install -y yarn`
 
@@ -17,3 +17,18 @@ nvm use
 
 `yarn`
 
+or with npm
+
+`npm install`
+
+
+## start dev server
+
+With yarn: 
+
+`yarn run start`
+
+or with npm
+
+`npm start`
+