diff --git a/README.md b/README.md
index 588ab5e5..46458e2d 100644
--- a/README.md
+++ b/README.md
@@ -1,9 +1,9 @@
 - [Summary](https://forge.cloud.silique.fr/stove/rougail-tutorials/src/branch/1.1/README.md)
-- [[tutorial v1.1_104] xxx](https://forge.cloud.silique.fr/stove/rougail-tutorials/src/commit/v1.1_104/README.md) ([diff](https://forge.cloud.silique.fr/stove/rougail-tutorials/compare/v1.1_104~1..v1.1_104))
+- [[tutorial v1.1_105] xxx](https://forge.cloud.silique.fr/stove/rougail-tutorials/src/commit/v1.1_105/README.md) ([diff](https://forge.cloud.silique.fr/stove/rougail-tutorials/compare/v1.1_105~1..v1.1_105))
 
-# [tutorial v1.1_105)] xxx
+# [tutorial v1.1_110)] xxx
 
-[View the diff](https://forge.cloud.silique.fr/stove/rougail-tutorials/compare/v1.1_105~1..v1.1_105)
+[View the diff](https://forge.cloud.silique.fr/stove/rougail-tutorials/compare/v1.1_110~1..v1.1_110)
 
 
 ## Screenshot
@@ -396,11 +396,36 @@ proxies:
         - WPAD
 ...
 
+```
+### foxyproxy/10-redefine.yml
+
+
+```yml
+%YAML 1.2
+---
+version: 1.1
+
+proxies:
+
+  username:
+    redefine: true
+    mandatory: false
+
+  password:
+    redefine: true
+    hidden:
+      jinja: |-
+        {% if not _.username %}
+          no username defined
+        {% endif %}
+      description: if username is not defined
+...
+
 ```
 ### Let's generate the documentation
 
 ```console
-foo@bar:~$ git switch --detach v1.1_105
+foo@bar:~$ git switch --detach v1.1_110
 foo@bar:~$ rougail -m firefox/ -s Firefox -xn FoxyProxy -xd 0 foxyproxy/ --modes_level basic standard advanced -o doc
 ```
 #### Variables for "Firefox"
@@ -503,12 +528,12 @@ This family contains lists of variable blocks
 - HTTPS/SSL
 - SOCKS4
 - SOCKS5                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               |
-| **foxyproxy.proxies.username**<br/>[`unix_user`](https://rougail.readthedocs.io/en/latest/variable.html#variables-types) `standard` *`mandatory`* *`disabled`*                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               | Username.<br/>**Mandatory**: if a password is set<br/>**Disabled**: if type not in:
+| **foxyproxy.proxies.username**<br/>[`unix_user`](https://rougail.readthedocs.io/en/latest/variable.html#variables-types) `standard` *`disabled`*                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             | Username.<br/>**Disabled**: if type not in:
 - HTTP
 - HTTPS/SSL
 - SOCKS4
 - SOCKS5                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               |
-| **foxyproxy.proxies.password**<br/>[`secret`](https://rougail.readthedocs.io/en/latest/variable.html#variables-types) `standard` *`disabled`*                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                | Password.<br/>**Disabled**: if type not in:
+| **foxyproxy.proxies.password**<br/>[`secret`](https://rougail.readthedocs.io/en/latest/variable.html#variables-types) `standard` *`hidden`* *`disabled`*                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     | Password.<br/>**Hidden**: if username is not defined<br/>**Disabled**: if type not in:
 - HTTP
 - HTTPS/SSL
 - SOCKS4
@@ -520,44 +545,23 @@ This family contains lists of variable blocks
 ### Let's generate the changelog
 
 ```console
-foo@bar:~$ git switch --detach v1.1_105
+foo@bar:~$ git switch --detach v1.1_110
 foo@bar:~$ rougail -m firefox/ -s Firefox -xn FoxyProxy -xd 0 foxyproxy/ --modes_level basic standard advanced -o doc --doc.contents changelog
 ```
-#### New variables
+#### Modified variables
 
-| Variable&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;   | Description&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;   |
-|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
-| **foxyproxy.proxies.address**<br/>[`domainname`](https://rougail.readthedocs.io/en/latest/variable.html#variables-types) `standard` `mandatory` *`disabled`*                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       | IP address, DNS name, server name.<br/>**Validators**: <br/>- the domain name can be a hostname<br/>- the domain name can be an IP<br/>**Default**: copy HTTP address if proxy is not "Manual"<br/>**Disabled**: if type not in:
+| Variable&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;   | Description&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;   |
+|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
+| **foxyproxy.proxies.color**<br/>[`regexp`](https://rougail.readthedocs.io/en/latest/variable.html#variables-types) `basic` `mandatory` `auto modified`                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           | Color.<br/>**Validator**: text based with regular expressions "^#(?:[0-9a-f]{3}){1,2}$"<br/>**Default**: random color value                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       |
+| **foxyproxy.proxies.username**<br/>~~`mandatory`~~ [`unix_user`](https://rougail.readthedocs.io/en/latest/variable.html#variables-types) `standard` *`disabled`*                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 | Username.<br/>**Mandatory**: ~~if a password is set~~<br/>**Disabled**: if type not in:
 - HTTP
 - HTTPS/SSL
 - SOCKS4
-- SOCKS5                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     |
-| **foxyproxy.proxies.port**<br/>[`port`](https://rougail.readthedocs.io/en/latest/variable.html#variables-types) `standard` `mandatory` *`disabled`*                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                | Port.<br/>**Validators**: <br/>- well-known ports (1 to 1023) are allowed<br/>- registred ports (1024 to 49151) are allowed<br/>- private ports (greater than 49152) are allowed<br/>**Default**: copy HTTP port if proxy is not "Manual"<br/>**Disabled**: if type not in:
+- SOCKS5                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   |
+| **foxyproxy.proxies.password**<br/>[`secret`](https://rougail.readthedocs.io/en/latest/variable.html#variables-types) `standard` <ins>*`hidden`*</ins> *`disabled`*                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              | Password.<br/>**Hidden**: <ins>if username is not defined</ins><br/>**Disabled**: if type not in:
 - HTTP
 - HTTPS/SSL
 - SOCKS4
-- SOCKS5                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     |
-| **foxyproxy.proxies.username**<br/>[`unix_user`](https://rougail.readthedocs.io/en/latest/variable.html#variables-types) `standard` *`mandatory`* *`disabled`*                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     | Username.<br/>**Mandatory**: if a password is set<br/>**Disabled**: if type not in:
-- HTTP
-- HTTPS/SSL
-- SOCKS4
-- SOCKS5                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     |
-| **foxyproxy.proxies.password**<br/>[`secret`](https://rougail.readthedocs.io/en/latest/variable.html#variables-types) `standard` *`disabled`*                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      | Password.<br/>**Disabled**: if type not in:
-- HTTP
-- HTTPS/SSL
-- SOCKS4
-- SOCKS5                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     |
-| **foxyproxy.proxies.url**<br/>[`web_address`](https://rougail.readthedocs.io/en/latest/variable.html#variables-types) `standard` `mandatory` *`disabled`*                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          | URL.<br/>**Validator**: the domain name in web address can be only a hostname<br/>**Default**: copy HTTP address if proxy is "Auto"<br/>**Disabled**: if type is not in:
-- PAC URL
-- WPAD                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     |
-
-#### Modified variable
-
-| Variable&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;   | Description&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;   |
-|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
-| **foxyproxy.proxies.color**<br/>[`regexp`](https://rougail.readthedocs.io/en/latest/variable.html#variables-types) `basic` `mandatory` `auto modified`                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             | Color.<br/>**Validator**: text based with regular expressions "^#(?:[0-9a-f]{3}){1,2}$"<br/>**Default**: random color value                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         |
+- SOCKS5                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   |
 
 
-
-
-- [[tutorial v1.1_110] xxx](https://forge.cloud.silique.fr/stove/rougail-tutorials/src/commit/v1.1_110/README.md) ([diff](https://forge.cloud.silique.fr/stove/rougail-tutorials/compare/v1.1_110~1..v1.1_110))