diff --git a/doc/ADMIN.md b/doc/ADMIN.md
new file mode 100644
index 0000000..6939eb7
--- /dev/null
+++ b/doc/ADMIN.md
@@ -0,0 +1 @@
+Grant the Visitors group access to the `admin` permission so that any Limesuvey user can create a survey, in addition to YunoHost users who have the permission.
diff --git a/doc/ADMIN_fr.md b/doc/ADMIN_fr.md
new file mode 100644
index 0000000..b82ab6d
--- /dev/null
+++ b/doc/ADMIN_fr.md
@@ -0,0 +1 @@
+Donnez au groupe Visiteurs la permission `admin` pour que n'importe quel utilisateur de Limesurvey puisse créer un sondage, en plus des utilisateurs YunoHost en ayant la permission.
diff --git a/doc/POST_INSTALL.md b/doc/POST_INSTALL.md
index 542f411..34b81ed 100644
--- a/doc/POST_INSTALL.md
+++ b/doc/POST_INSTALL.md
@@ -1,5 +1,5 @@
 LimeSurvey was successfully installed :)
 
-You can now create a poll on this address: https://__DOMAIN____PATH__/admin/
+You can now create a poll on this address: https://__DOMAIN____PATH__admin/
 
 If you are facing any problem or want to improve this app, please open a new issue here: https://github.com/YunoHost-Apps/limesurvey_ynh/issues
diff --git a/doc/POST_INSTALL_fr.md b/doc/POST_INSTALL_fr.md
index 3ed82b6..6229532 100644
--- a/doc/POST_INSTALL_fr.md
+++ b/doc/POST_INSTALL_fr.md
@@ -1,5 +1,5 @@
 LimeSurvey a été installé avec succès. :)
 
-Vous pouvez maintenant créer un sondage à cette adresse : https://__DOMAIN____PATH__/admin/
+Vous pouvez maintenant créer un sondage à cette adresse : https://__DOMAIN____PATH__admin/
 
 Si vous rencontrez un quelconque problème, ou si vous souhaitez améliorer cette app, rendez-vous à l'adresse : https://github.com/YunoHost-Apps/limesurvey_ynh/issues
diff --git a/manifest.toml b/manifest.toml
index 6f46363..65be39d 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -23,9 +23,9 @@ architectures = "all"
 multi_instance = true
 ldap = true
 sso = true
-disk = "50M" # FIXME: replace with an **estimate** minimum disk requirement. e.g. 20M, 400M, 1G, ...
-ram.build = "50M" # FIXME: replace with an **estimate** minimum ram requirement. e.g. 50M, 400M, 1G, ...
-ram.runtime = "50M" # FIXME: replace with an **estimate** minimum ram requirement. e.g. 50M, 400M, 1G, ...
+disk = "50M"
+ram.build = "300M"
+ram.runtime = "50M"
 
 [install]
     [install.domain]
@@ -65,7 +65,7 @@ ram.runtime = "50M" # FIXME: replace with an **estimate** minimum ram requiremen
 
         autoupdate.strategy = "latest_github_tag"
         format = "tar.gz"
-		in_subdir = true
+        in_subdir = true
 		
     [resources.system_user]
 
@@ -81,7 +81,7 @@ ram.runtime = "50M" # FIXME: replace with an **estimate** minimum ram requiremen
     admin.url = "/admin"
 
     [resources.apt]
-    packages = "php7.3-cli, php7.3-mysql, php7.3-imap, python3-pip, php7.3-gd, php7.3-ldap, php7.3-zip, php7.3-mbstring"
+    packages = "mariadb-server, php7.3-cli, php7.3-mysql, php7.3-imap, python3-pip, php7.3-gd, php7.3-ldap, php7.3-zip, php7.3-mbstring"
 
     [resources.database]
     type = "mysql"
diff --git a/scripts/install b/scripts/install
index 203a637..0cb4415 100755
--- a/scripts/install
+++ b/scripts/install
@@ -95,15 +95,6 @@ ynh_secure_remove --file=./data.sql
 #ynh_setup_source "$data_dir/upload/templates/libreform" libreform
 #ynh_setup_source "$install_dir/upload/templates/librepoll" librepoll
 
-#=================================================
-# GENERIC FINALIZATION
-#=================================================
-# SETUP SSOWAT
-#=================================================
-
-# Grant $admin access to /admin, whether or not Visitors has been selected in the installation form
-ynh_permission_update --permission="admin" --add="$admin"
-
 #=================================================
 # END OF SCRIPT
 #=================================================