diff --git a/README.md b/README.md
index e376f3f..85723b7 100644
--- a/README.md
+++ b/README.md
@@ -99,73 +99,36 @@ 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.
 
-#### Accept only request from 127.0.0.1
+```json
+{
+    "onlyLocalServer": true,
+    "webPage": false,
+    "log": true,
+    "alwaysMakePdf": false,
+    "icoSize": 48,
+    "expireCache": 12,
+    "maxGenPerBatch": 5,
+    "permitType": [],
+    "password": null,
+    "key": null,
+    "chromePath": null,
+    "fileFormat": "jpeg"
+}
+```
 
-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.
+| 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 |
 
 ## Usage