diff --git a/README.md b/README.md
index 1087610a..ce664ca7 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_060] A variable with type "domainname", parameters type and disabled](https://forge.cloud.silique.fr/stove/rougail-tutorials/src/commit/v1.1_060/README.md) ([diff](https://forge.cloud.silique.fr/stove/rougail-tutorials/compare/v1.1_060~1..v1.1_060))
+- [[tutorial v1.1_061] A variable with multiple value](https://forge.cloud.silique.fr/stove/rougail-tutorials/src/commit/v1.1_061/README.md) ([diff](https://forge.cloud.silique.fr/stove/rougail-tutorials/compare/v1.1_061~1..v1.1_061))
 
-# [tutorial v1.1_061)] A variable with multiple value
+# [tutorial v1.1_062)] A non mandatory variable
 
-[View the diff](https://forge.cloud.silique.fr/stove/rougail-tutorials/compare/v1.1_061~1..v1.1_061)
+[View the diff](https://forge.cloud.silique.fr/stove/rougail-tutorials/compare/v1.1_062~1..v1.1_062)
 
 
 ## Screenshot
@@ -147,6 +147,7 @@ no_proxy:
     allow_without_dot: true
     allow_startswith_dot: true
   multi: true
+  mandatory: false
   disabled:
     variable: _.proxy_mode
     when: No proxy
@@ -156,7 +157,7 @@ no_proxy:
 ### Let's generate the documentation
 
 ```console
-foo@bar:~$ git switch --detach v1.1_061
+foo@bar:~$ git switch --detach v1.1_062
 foo@bar:~$ rougail -m firefox/ -o doc -do github
 ```
 | Variable                                                                                          | Description                                                                                       |
@@ -204,22 +205,22 @@ This family builds families dynamically
 | **manual.*https*_proxy.port**<br/>**manual.*socks*_proxy.port**<br/>[`port`](https://rougail.readthedocs.io/en/latest/variable.html#variables-types) `mandatory`                                                                                                                                                                                                                                                                                                                                                                                                                                                                   | *HTTPS* or *SOCKS* 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**: the value of the variable "manual.http_proxy.port"                                                                                                                                                                                                                                                                                                                                             |
 | **manual.*https*_proxy.version**<br/>**manual.*socks*_proxy.version**<br/>[`choice`](https://rougail.readthedocs.io/en/latest/variable.html#variables-types) `mandatory` *`disabled`*                                                                                                                                                                                                                                                                                                                                                                                                                                              | SOCKS host version used by proxy.<br/>**Choices**: <br/>- v4<br/>- v5 **← (default)**<br/>**Disabled**: when the identifier is "HTTPS"                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |
 
-| 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;&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;&nbsp;&nbsp;&nbsp;   |
-|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
-| **auto**<br/>[`web_address`](https://rougail.readthedocs.io/en/latest/variable.html#variables-types) `mandatory` *`disabled`*                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      | Automatic proxy configuration URL.<br/>**Validator**: the domain name in web address can be only a hostname<br/>**Disabled**: when the variable "proxy_mode" hasn't the value "Automatic proxy configuration URL"                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   |
-| **no_proxy**<br/>[`domainname`](https://rougail.readthedocs.io/en/latest/variable.html#variables-types) `mandatory` *`disabled`* `unique` `multiple`                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               | Address for which proxy will be desactivated.<br/>**Validators**: <br/>- the domain name can starts by a dot<br/>- the domain name can be a hostname<br/>- the domain name can be an IP<br/>- the domain name can be network in CIDR format<br/>**Disabled**: when the variable "proxy_mode" has the value "No proxy"                                                                                                                                                                                                                                                                                                                                                                                                                                               |
+| 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;   | 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;   |
+|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
+| **auto**<br/>[`web_address`](https://rougail.readthedocs.io/en/latest/variable.html#variables-types) `mandatory` *`disabled`*                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              | Automatic proxy configuration URL.<br/>**Validator**: the domain name in web address can be only a hostname<br/>**Disabled**: when the variable "proxy_mode" hasn't the value "Automatic proxy configuration URL"                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |
+| **no_proxy**<br/>[`domainname`](https://rougail.readthedocs.io/en/latest/variable.html#variables-types) *`disabled`* `unique` `multiple`                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   | Address for which proxy will be desactivated.<br/>**Validators**: <br/>- the domain name can starts by a dot<br/>- the domain name can be a hostname<br/>- the domain name can be an IP<br/>- the domain name can be network in CIDR format<br/>**Disabled**: when the variable "proxy_mode" has the value "No proxy"                                                                                                                                                                                                                                                                                                                                                                       |
 
 ### Let's generate the changelog
 
 ```console
-foo@bar:~$ git switch --detach v1.1_061
+foo@bar:~$ git switch --detach v1.1_062
 foo@bar:~$ rougail -m firefox/ -o doc --doc.contents changelog -do github
 ```
 #### 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;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&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;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;   |
-|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
-| **no_proxy**<br/>[`domainname`](https://rougail.readthedocs.io/en/latest/variable.html#variables-types) `mandatory` *`disabled`* <ins>`unique`</ins> <ins>`multiple`</ins>                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             | Address for which proxy will be desactivated.<br/>**Validators**: <br/>- the domain name can starts by a dot<br/>- the domain name can be a hostname<br/>- the domain name can be an IP<br/>- the domain name can be network in CIDR format<br/>**Disabled**: when the variable "proxy_mode" has the value "No proxy"                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   |
+| 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;&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;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;   |
+|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
+| **no_proxy**<br/>~~`mandatory`~~ [`domainname`](https://rougail.readthedocs.io/en/latest/variable.html#variables-types) *`disabled`* `unique` `multiple`                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   | Address for which proxy will be desactivated.<br/>**Validators**: <br/>- the domain name can starts by a dot<br/>- the domain name can be a hostname<br/>- the domain name can be an IP<br/>- the domain name can be network in CIDR format<br/>**Disabled**: when the variable "proxy_mode" has the value "No proxy"                                                                                                                                                                                                                                                                                                                                                                                                                                                                       |
 
 
 ## User datas
@@ -236,7 +237,7 @@ foo@bar:~$ rougail -m firefox/ -o doc --doc.contents changelog -do github
 #### Output
 
 ```console
-foo@bar:~$ git switch --detach v1.1_061
+foo@bar:~$ git switch --detach v1.1_062
 foo@bar:~$ rougail -m firefox/ -u yaml -ff config/01/config.yaml
 ```
 <pre>╭─────── Caption ────────╮
@@ -252,17 +253,13 @@ Variables:
 
 ```yml
 ---
-proxy_mode: Automatic proxy configuration URL
-auto: https://auto.proxy.net/wpad.dat
-no_proxy:
-  - example.net
-  - 192.168.1.0/24
+proxy_mode: No proxy
 
 ```
 #### Output
 
 ```console
-foo@bar:~$ git switch --detach v1.1_061
+foo@bar:~$ git switch --detach v1.1_062
 foo@bar:~$ rougail -m firefox/ -u yaml -ff config/02/config.yaml
 ```
 <pre>╭────────────── Caption ───────────────╮
@@ -270,11 +267,7 @@ foo@bar:~$ rougail -m firefox/ -u yaml -ff config/02/config.yaml
 │          (<span style="color: #00aa00">⏳ Original default value</span>) │
 ╰──────────────────────────────────────╯
 Variables:
-<span style="color: #5c5cff">┣━━ </span>📓 Configure Proxy Access to the Internet: Automatic proxy configuration URL ◀ loaded from the YAML file "config/02/config.yaml" (⏳ <span style="color: #00aa00">No proxy</span>)
-<span style="color: #5c5cff">┣━━ </span>📓 Automatic proxy configuration URL: https://auto.proxy.net/wpad.dat ◀ loaded from the YAML file "config/02/config.yaml"
-<span style="color: #5c5cff">┗━━ </span>📓 Address for which proxy will be desactivated:
-<span style="color: #5c5cff">    </span><span style="color: #5c5cff">┣━━ </span>example.net ◀ loaded from the YAML file "config/02/config.yaml"
-<span style="color: #5c5cff">    </span><span style="color: #5c5cff">┗━━ </span>192.168.1.0/24 ◀ loaded from the YAML file "config/02/config.yaml"
+<span style="color: #5c5cff">┗━━ </span>📓 Configure Proxy Access to the Internet: No proxy ◀ loaded from the YAML file "config/02/config.yaml" (⏳ <span style="color: #00aa00">No proxy</span>)
 </pre>
 ### Example 3
 
@@ -283,20 +276,73 @@ Variables:
 
 ```yml
 ---
-proxy_mode: Automatic proxy configuration URL
-auto: https://auto.proxy.net/wpad.dat
+proxy_mode: Manual proxy configuration
 
 ```
 #### Output
 
 ```console
-foo@bar:~$ git switch --detach v1.1_061
+foo@bar:~$ git switch --detach v1.1_062
 foo@bar:~$ rougail -m firefox/ -u yaml -ff config/03/config.yaml
 ```
 <pre><span style="font-weight: bold; color: #ff0000">🛑 ERRORS</span>
 <span style="color: #ff0000">┗━━ </span>The following variables are mandatory but have no value:
-<span style="color: #ff0000">    </span><span style="color: #ff0000">┗━━ </span>Address for which proxy will be desactivated
+<span style="color: #ff0000">    </span><span style="color: #ff0000">┗━━ </span>Manual proxy configuration
+<span style="color: #ff0000">    </span><span style="color: #ff0000">    </span><span style="color: #ff0000">┣━━ </span>HTTP Proxy
+<span style="color: #ff0000">    </span><span style="color: #ff0000">    </span><span style="color: #ff0000">┃   </span><span style="color: #ff0000">┗━━ </span>HTTP address
+<span style="color: #ff0000">    </span><span style="color: #ff0000">    </span><span style="color: #ff0000">┗━━ </span>SOCKS Proxy
+<span style="color: #ff0000">    </span><span style="color: #ff0000">    </span><span style="color: #ff0000">    </span><span style="color: #ff0000">┗━━ </span>SOCKS address
+</pre>
+### Example 4
+
+#### config/04/config.yaml
+
+
+```yml
+---
+proxy_mode: foo
+
+```
+#### Output
+
+```console
+foo@bar:~$ git switch --detach v1.1_062
+foo@bar:~$ rougail -m firefox/ -u yaml -ff config/04/config.yaml
+```
+<pre><span style="font-weight: bold; color: #ffff00">🔔 WARNINGS</span>
+<span style="color: #ffff00">┗━━ </span>the value "foo" is an invalid choice for "proxy_mode" (Configure Proxy Access to the Internet), only "Auto-detect proxy settings for this network", "Automatic proxy configuration URL", "Manual proxy 
+<span style="color: #ffff00">    </span>configuration", "No proxy" and "Use system proxy settings" are allowed, it will be ignored when loading from the YAML file "config/04/config.yaml"
+╭─────── Caption ────────╮
+│ Variable <span style="color: #ffd700">Default value</span> │
+╰────────────────────────╯
+Variables:
+<span style="color: #5c5cff">┗━━ </span>📓 Configure Proxy Access to the Internet: <span style="color: #ffd700">No proxy</span>
+</pre>
+### Example 5
+
+#### config/05/config.yaml
+
+
+```yml
+---
+proxy_mode: 1
+
+```
+#### Output
+
+```console
+foo@bar:~$ git switch --detach v1.1_062
+foo@bar:~$ rougail -m firefox/ -u yaml -ff config/05/config.yaml
+```
+<pre><span style="font-weight: bold; color: #ffff00">🔔 WARNINGS</span>
+<span style="color: #ffff00">┗━━ </span>the value "1" is an invalid choice for "proxy_mode" (Configure Proxy Access to the Internet), only "Auto-detect proxy settings for this network", "Automatic proxy configuration URL", "Manual proxy 
+<span style="color: #ffff00">    </span>configuration", "No proxy" and "Use system proxy settings" are allowed, it will be ignored when loading from the YAML file "config/05/config.yaml"
+╭─────── Caption ────────╮
+│ Variable <span style="color: #ffd700">Default value</span> │
+╰────────────────────────╯
+Variables:
+<span style="color: #5c5cff">┗━━ </span>📓 Configure Proxy Access to the Internet: <span style="color: #ffd700">No proxy</span>
 </pre>
 
 
-- [[tutorial v1.1_062] A non mandatory variable](https://forge.cloud.silique.fr/stove/rougail-tutorials/src/commit/v1.1_062/README.md) ([diff](https://forge.cloud.silique.fr/stove/rougail-tutorials/compare/v1.1_062~1..v1.1_062))
+- [[tutorial v1.1_063] Examples](https://forge.cloud.silique.fr/stove/rougail-tutorials/src/commit/v1.1_063/README.md) ([diff](https://forge.cloud.silique.fr/stove/rougail-tutorials/compare/v1.1_063~1..v1.1_063))
diff --git a/config/02/config.yaml b/config/02/config.yaml
index ccba4c0f..d9144882 100644
--- a/config/02/config.yaml
+++ b/config/02/config.yaml
@@ -1,6 +1,2 @@
 ---
-proxy_mode: Automatic proxy configuration URL
-auto: https://auto.proxy.net/wpad.dat
-no_proxy:
-  - example.net
-  - 192.168.1.0/24
+proxy_mode: No proxy
diff --git a/config/02/output_ro.html b/config/02/output_ro.html
index 443430d0..b0153620 100644
--- a/config/02/output_ro.html
+++ b/config/02/output_ro.html
@@ -3,9 +3,5 @@
 │          (<span style="color: #00aa00">⏳ Original default value</span>) │
 ╰──────────────────────────────────────╯
 Variables:
-<span style="color: #5c5cff">┣━━ </span>📓 Configure Proxy Access to the Internet: Automatic proxy configuration URL ◀ loaded from the YAML file "config/02/config.yaml" (⏳ <span style="color: #00aa00">No proxy</span>)
-<span style="color: #5c5cff">┣━━ </span>📓 Automatic proxy configuration URL: https://auto.proxy.net/wpad.dat ◀ loaded from the YAML file "config/02/config.yaml"
-<span style="color: #5c5cff">┗━━ </span>📓 Address for which proxy will be desactivated:
-<span style="color: #5c5cff">    </span><span style="color: #5c5cff">┣━━ </span>example.net ◀ loaded from the YAML file "config/02/config.yaml"
-<span style="color: #5c5cff">    </span><span style="color: #5c5cff">┗━━ </span>192.168.1.0/24 ◀ loaded from the YAML file "config/02/config.yaml"
+<span style="color: #5c5cff">┗━━ </span>📓 Configure Proxy Access to the Internet: No proxy ◀ loaded from the YAML file "config/02/config.yaml" (⏳ <span style="color: #00aa00">No proxy</span>)
 </pre>
diff --git a/config/03/config.yaml b/config/03/config.yaml
index 307e175b..74edb225 100644
--- a/config/03/config.yaml
+++ b/config/03/config.yaml
@@ -1,3 +1,2 @@
 ---
-proxy_mode: Automatic proxy configuration URL
-auto: https://auto.proxy.net/wpad.dat
+proxy_mode: Manual proxy configuration
diff --git a/config/03/output_ro.html b/config/03/output_ro.html
index 5b93c3a0..a4d85106 100644
--- a/config/03/output_ro.html
+++ b/config/03/output_ro.html
@@ -1,4 +1,8 @@
 <pre><span style="font-weight: bold; color: #ff0000">🛑 ERRORS</span>
 <span style="color: #ff0000">┗━━ </span>The following variables are mandatory but have no value:
-<span style="color: #ff0000">    </span><span style="color: #ff0000">┗━━ </span>Address for which proxy will be desactivated
+<span style="color: #ff0000">    </span><span style="color: #ff0000">┗━━ </span>Manual proxy configuration
+<span style="color: #ff0000">    </span><span style="color: #ff0000">    </span><span style="color: #ff0000">┣━━ </span>HTTP Proxy
+<span style="color: #ff0000">    </span><span style="color: #ff0000">    </span><span style="color: #ff0000">┃   </span><span style="color: #ff0000">┗━━ </span>HTTP address
+<span style="color: #ff0000">    </span><span style="color: #ff0000">    </span><span style="color: #ff0000">┗━━ </span>SOCKS Proxy
+<span style="color: #ff0000">    </span><span style="color: #ff0000">    </span><span style="color: #ff0000">    </span><span style="color: #ff0000">┗━━ </span>SOCKS address
 </pre>
diff --git a/config/04/config.yaml b/config/04/config.yaml
new file mode 100644
index 00000000..e3fa25da
--- /dev/null
+++ b/config/04/config.yaml
@@ -0,0 +1,2 @@
+---
+proxy_mode: foo
diff --git a/config/04/output_ro.html b/config/04/output_ro.html
new file mode 100644
index 00000000..3b735cce
--- /dev/null
+++ b/config/04/output_ro.html
@@ -0,0 +1,9 @@
+<pre><span style="font-weight: bold; color: #ffff00">🔔 WARNINGS</span>
+<span style="color: #ffff00">┗━━ </span>the value "foo" is an invalid choice for "proxy_mode" (Configure Proxy Access to the Internet), only "Auto-detect proxy settings for this network", "Automatic proxy configuration URL", "Manual proxy 
+<span style="color: #ffff00">    </span>configuration", "No proxy" and "Use system proxy settings" are allowed, it will be ignored when loading from the YAML file "config/04/config.yaml"
+╭─────── Caption ────────╮
+│ Variable <span style="color: #ffd700">Default value</span> │
+╰────────────────────────╯
+Variables:
+<span style="color: #5c5cff">┗━━ </span>📓 Configure Proxy Access to the Internet: <span style="color: #ffd700">No proxy</span>
+</pre>
diff --git a/config/05/config.yaml b/config/05/config.yaml
new file mode 100644
index 00000000..bf6f64ca
--- /dev/null
+++ b/config/05/config.yaml
@@ -0,0 +1,2 @@
+---
+proxy_mode: 1
diff --git a/config/05/output_ro.html b/config/05/output_ro.html
new file mode 100644
index 00000000..21c747f4
--- /dev/null
+++ b/config/05/output_ro.html
@@ -0,0 +1,9 @@
+<pre><span style="font-weight: bold; color: #ffff00">🔔 WARNINGS</span>
+<span style="color: #ffff00">┗━━ </span>the value "1" is an invalid choice for "proxy_mode" (Configure Proxy Access to the Internet), only "Auto-detect proxy settings for this network", "Automatic proxy configuration URL", "Manual proxy 
+<span style="color: #ffff00">    </span>configuration", "No proxy" and "Use system proxy settings" are allowed, it will be ignored when loading from the YAML file "config/05/config.yaml"
+╭─────── Caption ────────╮
+│ Variable <span style="color: #ffd700">Default value</span> │
+╰────────────────────────╯
+Variables:
+<span style="color: #5c5cff">┗━━ </span>📓 Configure Proxy Access to the Internet: <span style="color: #ffd700">No proxy</span>
+</pre>