README.md

@@ -15,34 +15,6 @@ Run `npm ci`
 Run `npm run dev`
 
 
-## Testing the API
-
-This program fetch the data structure from others application, allowing it to assemble them later.
-
-### With NodeJS
-
-```bash
-node run ./test-server/node-http.js
-```
-
-The web server will be running at `http://localhost:5000`
-
-Configure the file `.env.development` with the url
-
-
-### With bun
-
-Install `bun`
-
-Inside `test-server` folder, run :
-
-```bash
-bun run http.js
-```
-
-The web server will be running at `http://localhost:5000`
-
-Configure the file `.env.development` with the url
 
 
 # Deploy
@@ -57,3 +29,39 @@ Run `npm run build`
 Run `npm ci`
 
 Run `npm test`
+
+
+# API
+
+You can preload a state by setting the `state` URL parameter
+with a url address to a `state.json` file.
+
+Example: `http://localhost:4000/?state=http://localhost:5000/state.json`
+
+# Testing the external API
+
+This program fetch the data structure from others applications, allowing it to assemble them later.
+
+## With NodeJS
+
+```bash
+node run ./test-server/node-http.js
+```
+
+The web server will be running at `http://localhost:5000`
+
+Configure the file `.env.development` with the url
+
+## With bun.sh
+
+Install `bun`
+
+Inside `test-server` folder, run :
+
+```bash
+bun run http.js
+```
+
+The web server will be running at `http://localhost:5000`
+
+Configure the file `.env.development` with the url