diff --git a/README.md b/README.md
index 611cfd8..6c92802 100644
--- a/README.md
+++ b/README.md
@@ -19,7 +19,7 @@ However, with a YesWiki we can build a website with multiple uses:
 - Communicate information flows
 - Cultivate a bit of freedom...
 
-**Shipped version:** Doryphore 2020-11-30-4
+**Shipped version:** Doryphore 2021-04-06-2
 
 ## Screenshots
 
diff --git a/README_fr.md b/README_fr.md
index 83e06c6..058b3b6 100644
--- a/README_fr.md
+++ b/README_fr.md
@@ -19,7 +19,7 @@ Néanmoins, avec un YesWiki on peut fabriquer un site internet aux usages multip
 - Faire communiquer des flux d'informations
 - Cultiver un bout de liberté...
 
-**Version incluse :** Doryphore 2020-11-30-4
+**Version incluse :** Doryphore 2021-04-06-2
 
 ## Captures d'écran
 
diff --git a/check_process b/check_process
index 4591f29..46791c2 100644
--- a/check_process
+++ b/check_process
@@ -24,7 +24,7 @@
 		setup_private=1
 		setup_public=1
 		upgrade=1
-		upgrade=1	from_commit=5f8249eef7d237106aad858ea91ed566d60c4019
+		upgrade=1	from_commit=e530bfcf7508e42be1b73ff0dcac8ed72428381b
 		backup_restore=1
 		multi_instance=1
 		port_already_use=1	(66)
@@ -38,6 +38,6 @@
 Email=
 Notification=change
 ;;; Upgrade options
-	; commit=5f8249eef7d237106aad858ea91ed566d60c4019
+	; commit=e530bfcf7508e42be1b73ff0dcac8ed72428381b
 		name=Name of this previous version
-		manifest_arg=domain=DOMAIN&path=PATH&admin=USER&password=pass&is_public=1&
+		manifest_arg=domain=DOMAIN&path=PATH&admin=USER&password=password&is_public=1&
diff --git a/conf/app.src b/conf/app.src
index b3279b9..cce5410 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,6 +1,6 @@
-SOURCE_URL=https://repository.yeswiki.net/doryphore/yeswiki-doryphore-2020-11-30-4.zip
-SOURCE_SUM=acf3b133dd547440fde99c5a7c031181a7806586781986bbb37637a4cce6d758
-SOURCE_SUM_PRG=sha256sum
+SOURCE_URL=https://repository.yeswiki.net/doryphore/yeswiki-doryphore-2021-04-06-2.zip
+SOURCE_SUM=44b225e9dff99a415ff72e1d02225ac8
+SOURCE_SUM_PRG=md5sum
 SOURCE_FORMAT=zip
 SOURCE_IN_SUBDIR=true
 SOURCE_FILENAME=doryphore
diff --git a/manifest.json b/manifest.json
index 34d11e4..8228627 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,7 +6,7 @@
         "en": "Wiki that is quick and easy to use.",
         "fr": "Wiki facile et rapide à prendre en main."
     },
-    "version": "2020-11-30-4~ynh1",
+    "version": "2021-04-06-2~ynh1",
     "url": "https://yeswiki.net/",
     "license": "AGPL-3.0-only",
     "maintainer": {
@@ -88,15 +88,6 @@
                 },
                 "choices": ["fr", "en", "ca", "es", "nl", "pt"],
                 "default": "fr"
-            },
-            {
-                "name": "password",
-                "type": "password",
-                "ask": {
-                    "en": "Set the administrator password",
-                    "fr": "Définissez le mot de passe administrateur"
-                }
-
             }
         ]
     }
diff --git a/scripts/_common.sh b/scripts/_common.sh
index bb74828..6aa5058 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -9,6 +9,8 @@ YNH_PHP_VERSION="7.3"
 # dependencies used by the app
 extra_php_dependencies="php${YNH_PHP_VERSION}-zip"
 
+loginldap_version="2021-03-01-2"
+
 #=================================================
 # PERSONAL HELPERS
 #=================================================
diff --git a/scripts/install b/scripts/install
index b19b791..65b37f7 100755
--- a/scripts/install
+++ b/scripts/install
@@ -30,7 +30,6 @@ admin=$YNH_APP_ARG_ADMIN
 is_public=$YNH_APP_ARG_IS_PUBLIC
 wiki_name=$YNH_APP_ARG_WIKI_NAME
 language=$YNH_APP_ARG_LANGUAGE
-password=$YNH_APP_ARG_PASSWORD
 
 app=$YNH_APP_INSTANCE_NAME
 
@@ -128,10 +127,13 @@ ynh_systemd_action --service_name=nginx --action=reload
 
 ynh_script_progression --message="Finalizing installation..." --weight=2
 
+
+admin_temp_pass=$(ynh_string_random 6)
+
 ynh_local_curl "/?PagePrincipale&installAction=install" "config[default_language]=$language" "config[wakka_name]=$wiki_name" \
         "config[root_page]=PagePrincipale" "config[mysql_host]=localhost" \
         "config[mysql_database]=$app" "config[mysql_user]=$db_user" "config[mysql_password]=$db_pwd" "config[table_prefix]=yeswiki_" \
-        "admin_name=$admin" "admin_password=$password" "admin_password_conf=$password" \
+        "admin_name=$admin" "admin_password=$admin_temp_pass" "admin_password_conf=$admin_temp_pass" \
         "admin_email=$admin@$domain" "submit=Continue"
 
 # authorization of html
@@ -143,6 +145,33 @@ then
 	ynh_permission_update --permission main --remove visitors --add all_users
 fi
 
+#=================================================
+# DOWNLOAD AND CONFIGURE LDAP PLUGIN
+#=================================================
+ynh_script_progression --message="Dowloading and configuring LDAP plugin" --weight=2
+
+# Download from yeswiki repository
+wget https://repository.yeswiki.net/doryphore/extension-loginldap-$loginldap_version.zip 2>&1
+wget https://repository.yeswiki.net/doryphore/extension-loginldap-$loginldap_version.zip.md5 2>&1
+md5sum -c extension-loginldap-$loginldap_version.zip.md5 || ynh_die "Checksum for LDAP plugin does not match"
+
+unzip extension-loginldap-$loginldap_version.zip -d $final_path/tools
+
+ynh_app_setting_set --app=$app --key=loginldap_version --value=$loginldap_version
+
+# Add config at the end of wakka.config.php
+ynh_replace_string --match_string=");"\
+ --replace_string="  'ldap_host' => '127.0.0.1',\n);"\
+ --target_file="$final_path/wakka.config.php"
+
+ynh_replace_string --match_string=");"\
+ --replace_string="  'ldap_port' => '389',\n);"\
+ --target_file="$final_path/wakka.config.php"
+
+ynh_replace_string --match_string=");"\
+ --replace_string="  'ldap_base' => 'ou=users,dc=yunohost,dc=org'\n);"\
+ --target_file="$final_path/wakka.config.php"
+
 #=================================================
 # GENERIC FINALIZATION
 #=================================================
diff --git a/scripts/restore b/scripts/restore
index e4144ae..5116ebe 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -73,6 +73,7 @@ ynh_system_user_create --username=$app
 
 # Restore permissions on app files
 chown -R root: $final_path
+chown -R $app $final_path/{cache,files,themes,tools,wakka.config.php}
 
 #=================================================
 # RESTORE THE PHP-FPM CONFIGURATION
diff --git a/scripts/upgrade b/scripts/upgrade
index 5c1e49c..c83fea1 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -83,6 +83,40 @@ then
 
 	# Download, check integrity, uncompress and patch the source from app.src
 	ynh_setup_source --dest_dir="$final_path"
+
+	ynh_replace_string --match_string="yeswiki_release' \?=> \?'.*',$"\
+		 --replace_string="yeswiki_release' => '$(ynh_app_upstream_version)',"\
+		 --target_file="$final_path/wakka.config.php"
+fi
+
+if [[ $(ynh_app_setting_get --app=$app --key=loginldap_version) != $loginldap_version ]]
+then
+	ynh_script_progression --message="Upgrading LDAP plugin..." --weight=3
+
+	# Download LDAP plugin from yeswiki repository
+	wget https://repository.yeswiki.net/doryphore/extension-loginldap-$loginldap_version.zip 2>&1
+	wget https://repository.yeswiki.net/doryphore/extension-loginldap-$loginldap_version.zip.md5 2>&1
+	md5sum -c extension-loginldap-$loginldap_version.zip.md5 || ynh_die "Checksum for LDAP plugin does not match"
+
+	unzip -o extension-loginldap-$loginldap_version.zip -d $final_path/tools
+
+	ynh_app_setting_set --app=$app --key=loginldap_version --value=$loginldap_version
+
+	if ! grep -q "ldap_host" "$final_path/wakka.config.php"
+	then
+		# Add LDAP config at the end of wakka.config.php
+		ynh_replace_string --match_string=");"\
+		 --replace_string="  'ldap_host' => '127.0.0.1',\n);"\
+		 --target_file="$final_path/wakka.config.php"
+
+		ynh_replace_string --match_string=");"\
+		 --replace_string="  'ldap_port' => '389',\n);"\
+		 --target_file="$final_path/wakka.config.php"
+
+		ynh_replace_string --match_string=");"\
+		 --replace_string="  'ldap_base' => 'ou=users,dc=yunohost,dc=org'\n);"\
+		 --target_file="$final_path/wakka.config.php"
+	fi
 fi
 
 #=================================================