diff --git a/README.md b/README.md
index 85723b7..e376f3f 100644
--- a/README.md
+++ b/README.md
@@ -99,36 +99,73 @@ You can use a web interface (if option "use web gui" is set to true), https://sh
 
 Or you can modify config file /datas/config.json.
 
-```json
-{
-    "onlyLocalServer": true,
-    "webPage": false,
-    "log": true,
-    "alwaysMakePdf": false,
-    "icoSize": 48,
-    "expireCache": 12,
-    "maxGenPerBatch": 5,
-    "permitType": [],
-    "password": null,
-    "key": null,
-    "chromePath": null,
-    "fileFormat": "jpeg"
-}
-```
+#### Accept only request from 127.0.0.1
 
-| Option | Type | Default | Description |
-| --- | --- | --- | --- |
-| onlyLocalServer | bool | true | ShoShot only work for local machine, return 404 if use with remote machine |
-| webPage | bool | false | Soshot only work with endpoint /api. Return 404 if not |
-| log | bool | true | Not implemented yet |
-| alwaysMakePdf | bool | false | If true, SoShot make a complete webshot and PDF of page |
-| icoSize | int | 48 | Define size of favicon |
-| expireCache | int | 12 | Not implemented yet |
-| permitType | array | null | Select authorized size or type of webshot |
-| maxGenPerBatch | int | 5 | Foreach cron task as launch, SoShot make 5 webshot |
-| key | string | 12 | !!! DANGER !!! If you change key, all previous generation will be invalid. Soshot re make all previous generationt |
-| password | string | null | Password for admin interface. No min or max character |
-| chromePath | string | null | If path of Chrome/Chromium is not in PATH, you can define here |
+Default : true
+
+ShoShot only work for local machine, return 404 if use with remote machine.
+
+#### Use web gui
+
+Default : false
+
+Soshot only work with endpoint /api. Return 404 if endpoint is not /api
+
+#### Use log
+
+Default : true
+
+Not implemented yet.
+
+#### Always make PDF
+
+Default : false
+
+If true, SoShot make a complete webshot and PDF of page.
+
+#### Favicon size
+
+Default : 48
+
+Define size of favicon.
+
+#### Permit type of webshot
+
+Default : none
+
+Select authorized size or type of webshot.
+
+#### Cache expiration (for web GUI) in hour
+
+Default : 12
+
+Not implemented yet.
+
+#### Maximum work per batch
+
+Default : 5
+
+Foreach cron task as launch, SoShot make 5 webshot.
+
+#### Api key
+
+Default : random string, lenght 12
+
+!!! DANGER !!!
+
+If you change key, all previous generation will be invalid. Soshot re make all previous generation.
+
+#### Password
+
+Default : null
+
+Password for admin interface. No min or max character.
+
+#### Chrome path
+
+Default : empty
+
+If path of Chrome/Chromium is not in PATH, you can define here.
 
 ## Usage