diff --git a/README.md b/README.md
index 05f2a4f..403eebe 100644
--- a/README.md
+++ b/README.md
@@ -23,36 +23,52 @@ webtrees allows you to view and edit your genealogy on your website. It has full
 ## Demo
 
 * [Official demo](https://dev.webtrees.net/demo-dev/index.php?ctype=gedcom&ged=demo)
+
+## Configuration
+
+How to configure this app: From an admin panel, a plain file with SSH, or any other way.
+
 ## Documentation
 
  * Official documentation: https://wiki.webtrees.net
+ * YunoHost documentation: If specific documentation is needed, feel free to contribute.
 
 ## YunoHost specific features
 
-#### Multi-users support
+#### Multi-user support
 
-No LDAP configuration is there for Webtrees yet.<br>
-Multi-instance: **yes**
+Are LDAP and HTTP auth supported?
+Can the app be used by multiple users?
 
 #### Supported architectures
 
-* x86-64b - [![Build Status](https://ci-apps.yunohost.org/ci/logs/webtrees%20%28Community%29.svg)](https://ci-apps.yunohost.org/ci/apps/webtrees/)
-* ARMv8-A - [![Build Status](https://ci-apps-arm.yunohost.org/ci/logs/webtrees%20%28Community%29.svg)](https://ci-apps-arm.yunohost.org/ci/apps/webtrees/)
+* x86-64 - [![Build Status](https://ci-apps.yunohost.org/ci/logs/webtrees%20%28Apps%29.svg)](https://ci-apps.yunohost.org/ci/apps/webtrees/)
+* ARMv8-A - [![Build Status](https://ci-apps-arm.yunohost.org/ci/logs/webtrees%20%28Apps%29.svg)](https://ci-apps-arm.yunohost.org/ci/apps/webtrees/)
+## Limitations
+
+* Any known limitations.
+
+## Additional information
+
+* Other info you would like to add about this app.
+
+**More info on the documentation page:**  
+https://yunohost.org/packaging_apps
 
 ## Links
 
  * Report a bug: https://github.com/YunoHost-Apps/webtrees_ynh/issues
  * App website: https://www.webtrees.net
- * Git repository: https://github.com/fisharebest/webtrees
+ * Upstream app repository: https://github.com/fisharebest/webtrees
  * YunoHost website: https://yunohost.org/
 
 ---
 
-Developers info
+Developer info
 ----------------
 
 **Only if you want to use a testing branch for coding, instead of merging directly into master.**
-Please do your pull request to the [testing branch](https://github.com/YunoHost-Apps/webtrees_ynh/tree/testing).
+Please send your pull request to the [testing branch](https://github.com/YunoHost-Apps/webtrees_ynh/tree/testing).
 
 To try the testing branch, please proceed like that.
 ```
diff --git a/manifest.json b/manifest.json
index 8ed091c..1ae7eea 100644
--- a/manifest.json
+++ b/manifest.json
@@ -3,8 +3,8 @@
     "id": "webtrees",
     "packaging_format": 1,
     "description": {
-        "en": "Webtrees is a free open source web-based genealogy application.",
-        "fr": "Webtrees est un logiciel libre de généalogie en ligne."
+        "en": "This app is a free open source web-based genealogy application.",
+        "fr": "Cette application est un logiciel libre de généalogie en ligne."
     },
     "version":"2.0.7~ynh1",
     "url": "https://www.webtrees.net",
@@ -14,12 +14,12 @@
         "email": "anmol@datamol.org"
     },
     "requirements": {
-        "yunohost": ">= 3.5"
+        "yunohost": ">= 3.8"
     },
     "multi_instance": true,
     "services": [
-         "nginx",
-        "php7.1-fpm",
+        "nginx",
+        "php7.3-fpm",
         "mysql"
     ],
     "arguments": {
diff --git a/scripts/_common.sh b/scripts/_common.sh
index b1415ed..60c4ab5 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -5,7 +5,7 @@
 #=================================================
 
 # dependencies used by the app
-pkg_dependencies="php-gd php-xml mailutils"
+pkg_dependencies="php7.3-gd php7.3-xml mailutils php7.3-fpm"
 
 #=================================================
 # PERSONAL HELPERS
@@ -19,17 +19,6 @@ pkg_dependencies="php-gd php-xml mailutils"
 # FUTURE OFFICIAL HELPERS
 #=================================================
 
-# Delete a file checksum from the app settings
-#
-# $app should be defined when calling this helper
-#
-# usage: ynh_remove_file_checksum file
-# | arg: file - The file for which the checksum will be deleted
-ynh_delete_file_checksum () {
-	local checksum_setting_name=checksum_${1//[\/ ]/_}	# Replace all '/' and ' ' by '_'
-	ynh_app_setting_delete $app $checksum_setting_name
-}
-
 # Send an email to inform the administrator
 #
 # usage: ynh_send_readme_to_admin app_message [recipients]
@@ -68,12 +57,7 @@ ynh_send_readme_to_admin() {
 
 	local mail_subject="☁️🆈🅽🅷☁️: \`$app\` has important message for you"
 
-	local mail_message="This is an automated message from your beloved YunoHost server.
-Specific information for the application $app.
-$app_message
----
-Automatic diagnosis data from YunoHost
-$(yunohost tools diagnosis | grep -B 100 "services:" | sed '/services:/d')"
+	local mail_message="This is an automated message from your beloved YunoHost server. \nSpecific information for the application $app.\n$app_message\n---\nAutomatic diagnosis data from YunoHost\n$(yunohost tools diagnosis | grep -B 100 "services:" | sed '/services:/d')"
 	
 	# Define binary to use for mail command
 	if [ -e /usr/bin/bsd-mailx ]
diff --git a/scripts/install b/scripts/install
index 9086088..3802a17 100755
--- a/scripts/install
+++ b/scripts/install
@@ -111,7 +111,7 @@ ynh_replace_string "__dbpass__" "$db_pwd"   "../conf/config.ini.php"
 ynh_replace_string "__dbname__" "$db_name"  "../conf/config.ini.php"
 
 # Copy the config file to the final path
-sudo cp ../conf/config.ini.php $final_path/data/.
+cp ../conf/config.ini.php $final_path/data/.
 
 # Load initial SQL into the new database
 ynh_mysql_connect_as "$db_name" "$db_pwd" "$db_name" < "../conf/sql/webtrees.sql"
@@ -139,7 +139,7 @@ ynh_store_file_checksum "$final_path/data/config.ini.php"
 
 # Set permissions to app files
 chown -R $app: $final_path
-sudo chmod -R 700 $final_path/data
+chmod -R 700 $final_path/data
 
 #=================================================
 # SETUP SSOWAT
@@ -149,8 +149,8 @@ ynh_print_info "Configuring SSOwat..."
 # Make app public if necessary
 if [ $is_public -eq 1 ]
 then
-	# unprotected_uris allows SSO credentials to be passed anyway.
-	ynh_app_setting_set $app unprotected_uris "/"
+    # unprotected_uris allows SSO credentials to be passed anyway.
+    ynh_app_setting_set $app unprotected_uris "/"
 fi
 
 #=================================================
diff --git a/scripts/restore b/scripts/restore
index e3f8b14..773be0d 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -68,8 +68,8 @@ ynh_system_user_create $app
 #=================================================
 
 # Restore permissions to app files
-sudo chown -R $app: "${final_path}"
-sudo chmod -R 700 $final_path/data
+chown -R $app: "${final_path}"
+chmod -R 700 $final_path/data
 
 #=================================================
 # RESTORE THE PHP-FPM CONFIGURATION