diff --git a/conf/app.ini b/conf/app.ini
index 7e6a99a..70cac47 100644
--- a/conf/app.ini
+++ b/conf/app.ini
@@ -163,7 +163,7 @@ DSA = 1024
 DB_TYPE = mysql
 HOST = 127.0.0.1:3306
 NAME = __DB_NAME__
-USER = __DB_NAME__
+USER = __DB_USER__
 PASSWD = __DB_PWD__
 ; For "postgres" only, either "disable", "require" or "verify-full"
 SSL_MODE = disable
diff --git a/manifest.json b/manifest.json
index db9ffaf..5bebb5d 100644
--- a/manifest.json
+++ b/manifest.json
@@ -29,8 +29,7 @@
         "install" : [
             {
                 "name": "domain",
-                "type": "domain",
-                "example": "domain.org"
+                "type": "domain"
             },
             {
                 "name": "path",
@@ -40,8 +39,7 @@
             },
             {
                 "name": "admin",
-                "type": "user",
-                "example": "johndoe"
+                "type": "user"
             },
             {
                 "name": "is_public",
diff --git a/scripts/backup b/scripts/backup
index b9bc0ec..24f4cef 100644
--- a/scripts/backup
+++ b/scripts/backup
@@ -46,6 +46,12 @@ ynh_backup --src_path="/home/$app"
 
 ynh_backup --src_path="/etc/nginx/conf.d/$domain.d/$app.conf"
 
+#=================================================
+# BACKUP LOGROTATE
+#=================================================
+
+ynh_backup --src_path="/etc/logrotate.d/$app"
+
 #=================================================
 # BACKUP SYSTEMD
 #=================================================
@@ -58,12 +64,6 @@ ynh_backup --src_path="/etc/systemd/system/$app.service"
 
 ynh_backup --src_path="/var/log/$app"
 
-#=================================================
-# BACKUP LOGROTATE
-#=================================================
-
-ynh_backup --src_path="/etc/logrotate.d/$app"
-
 #=================================================
 # BACKUP THE MYSQL DATABASE
 #=================================================
diff --git a/scripts/install b/scripts/install
index c2d959d..9058155 100644
--- a/scripts/install
+++ b/scripts/install
@@ -96,22 +96,27 @@ chmod -R o-rwx "$final_path"
 chown -R $app:www-data "$final_path"
 
 #=================================================
-# CREAT DIRECTORIES
+# CREATE DATA DIRECTORY
 #=================================================
+ynh_script_progression --message="Creating a data directory..." --weight=1
 
-mkdir -p "/home/$app"
+datadir=/home/yunohost.app/$app
+ynh_app_setting_set --app=$app --key=datadir --value=$datadir
 
-DATADIR="/home/$app"
+mkdir -p $datadir
+
+chmod 750 "$datadir"
+chmod -R o-rwx "$datadir"
+chown -R $app:www-data "$datadir"
 
 REPO_PATH="/home/$app/repositories"
-DATA_PATH="/home/$app/data"
+DATA_PATH="/home/yunohost.app/$app/data"
 
 # create needed directories
 mkdir -p "$final_path/data"
 mkdir -p "$final_path/custom/conf/auth.d"
-mkdir -p "/home/$app/data/avatars"
-mkdir -p "/home/$app/data/attachments"
-mkdir -p "/var/log/$app"
+mkdir -p "/home/yunohost.app/$app/data/avatars"
+mkdir -p "/home/yunohost.app/$app/data/attachments"
 
 #=================================================
 # STANDARD MODIFICATIONS
@@ -138,7 +143,8 @@ fi
 
 ynh_replace_string --match_string="__REPOS_PATH__" --replace_string="$REPO_PATH" --target_file="$final_path/custom/conf/app.ini"
 ynh_replace_string --match_string="__DB_PWD__" --replace_string="$db_pwd" --target_file="$final_path/custom/conf/app.ini"
-ynh_replace_string --match_string="__DB_NAME__" --replace_string="$db_user" --target_file="$final_path/custom/conf/app.ini"
+ynh_replace_string --match_string="__DB_USER__" --replace_string="$db_user" --target_file="$final_path/custom/conf/app.ini"
+ynh_replace_string --match_string="__DB_NAME__" --replace_string="$db_name" --target_file="$final_path/custom/conf/app.ini"
 ynh_replace_string --match_string="__DOMAIN__" --replace_string="$domain" --target_file="$final_path/custom/conf/app.ini"
 ynh_replace_string --match_string="__KEY__" --replace_string="$(ynh_string_random)" --target_file="$final_path/custom/conf/app.ini"
 ynh_replace_string --match_string="__DATA_PATH__" --replace_string="$DATA_PATH" --target_file="$final_path/custom/conf/app.ini"
@@ -170,13 +176,12 @@ ynh_add_nginx_config
 #=================================================
 # GENERIC FINALIZATION
 #=================================================
-# SECURE FILES AND DIRECTORIES
+# SETUP LOGROTATE
 #=================================================
+ynh_script_progression --message="Configuring log rotation..." --weight=1
 
-chown -R $app: "/home/$app"
-chown -R $app: "/var/log/$app"
-chmod u=rwX,g=rX,o= "/home/$app"
-chmod u=rwX,g=rX,o= "/var/log/$app"
+# Use logrotate to manage application logfile(s)
+ynh_use_logrotate
 
 #=================================================
 # INTEGRATE SERVICE IN YUNOHOST
@@ -185,13 +190,6 @@ ynh_script_progression --message="Integrating service in YunoHost..." --weight=1
 
 yunohost service add $app --description="Lightweight Git forge" --log="/var/log/$app/$app.log"
 
-#=================================================
-# SETUP LOGROTATE
-#=================================================
-ynh_script_progression --message="Configuring log rotation..." --weight=1
-
-ynh_use_logrotate
-
 #=================================================
 # START SYSTEMD SERVICE
 #=================================================
diff --git a/scripts/remove b/scripts/remove
index a0bbe42..d729e03 100644
--- a/scripts/remove
+++ b/scripts/remove
@@ -21,6 +21,7 @@ port=$(ynh_app_setting_get --app=$app --key=port)
 db_name=$(ynh_app_setting_get --app=$app --key=db_name)
 db_user=$db_name
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
+datadir=$(ynh_app_setting_get --app=$app --key=datadir)
 
 #=================================================
 # STANDARD REMOVE
@@ -63,7 +64,7 @@ ynh_secure_remove --file="$final_path"
 # REMOVE VARIOUS FILES
 #=================================================
 
-ynh_secure_remove --file="/home/$app"
+ynh_secure_remove --file="$datadir"
 
 ynh_secure_remove --file="/var/log/$app"
 
diff --git a/scripts/restore b/scripts/restore
index ff9ef4a..df3061c 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -39,8 +39,6 @@ admin=$(ynh_app_setting_get --app=$app --key=admin)
 #=================================================
 ynh_script_progression --message="Validating restoration parameters..." --weight=2
 
-ynh_webpath_available --domain=$domain --path_url=$path_url \
-	|| ynh_die --message="Path not available: ${domain}${path_url}"
 test ! -d $final_path \
 	|| ynh_die --message="There is already a directory: $final_path "
 
@@ -89,6 +87,13 @@ ynh_script_progression --message="Restoring the systemd configuration..." --weig
 ynh_restore_file --origin_path="/etc/systemd/system/$app.service"
 systemctl enable $app.service --quiet
 
+#=================================================
+# RESTORE THE LOGROTATE CONFIGURATION
+#=================================================
+ynh_script_progression --message="Restoring the logrotate configuration..." --weight=1
+
+ynh_restore_file --origin_path="/etc/logrotate.d/$app"
+
 #=================================================
 # INTEGRATE SERVICE IN YUNOHOST
 #=================================================
@@ -103,12 +108,6 @@ ynh_script_progression --message="Starting a systemd service..." --weight=3
 
 ynh_systemd_action --service_name=$app --action="start" --log_path="systemd"
 
-#=================================================
-# RESTORE THE LOGROTATE CONFIGURATION
-#=================================================
-
-ynh_restore_file --origin_path="/etc/logrotate.d/$app"
-
 #=================================================
 # GENERIC FINALIZATION
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index 0f31634..b50a68a 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -27,6 +27,8 @@ db_pwd=$(ynh_app_setting_get --app=$app --key=mysqlpwd)
 admin=$(ynh_app_setting_get --app=$app --key=admin)
 port=$(ynh_app_setting_get --app=$app --key=port)
 architecture=$(ynh_detect_arch)
+datadir=$(ynh_app_setting_get --app=$app --key=datadir)
+
 
 #=================================================
 # CHECK VERSION
@@ -34,18 +36,6 @@ architecture=$(ynh_detect_arch)
 
 upgrade_type=$(ynh_check_app_version_changed)
 
-#=================================================
-# ENSURE DOWNWARD COMPATIBILITY
-#=================================================
-ynh_script_progression --message="Ensuring downward compatibility..." --weight=1
-
-# Cleaning legacy permissions
-if ynh_legacy_permissions_exists; then
-	ynh_legacy_permissions_delete_all
-
-	ynh_app_setting_delete --app=$app --key=is_public
-fi
-
 #=================================================
 # BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
 #=================================================
@@ -60,6 +50,18 @@ ynh_clean_setup () {
 # Exit if an error occurs during the execution of the script
 ynh_abort_if_errors
 
+#=================================================
+# ENSURE DOWNWARD COMPATIBILITY
+#=================================================
+ynh_script_progression --message="Ensuring downward compatibility..." --weight=1
+
+# Cleaning legacy permissions
+if ynh_legacy_permissions_exists; then
+	ynh_legacy_permissions_delete_all
+
+	ynh_app_setting_delete --app=$app --key=is_public
+fi
+
 #=================================================
 # STANDARD UPGRADE STEPS
 #=================================================
@@ -82,7 +84,7 @@ ynh_secure_remove --file="/opt/$app/templates"
 ynh_script_progression --message="Setting up source files..." --weight=3
 
 REPO_PATH="/home/$app/repositories"
-DATA_PATH="/home/$app/data"
+DATA_PATH="$datadir/data"
 
 ynh_app_setting_set --app=$app --key=final_path --value=$final_path
 # Download, check integrity, uncompress and patch the source from app.src
@@ -105,7 +107,8 @@ fi
 
 ynh_replace_string --match_string="__REPOS_PATH__" --replace_string="$REPO_PATH" --target_file="$final_path/custom/conf/app.ini"
 ynh_replace_string --match_string="__DB_PWD__" --replace_string="$db_pwd" --target_file="$final_path/custom/conf/app.ini"
-ynh_replace_string --match_string="__DB_NAME__" --replace_string="$db_user" --target_file="$final_path/custom/conf/app.ini"
+ynh_replace_string --match_string="__DB_NAME__" --replace_string="$db_name" --target_file="$final_path/custom/conf/app.ini"
+ynh_replace_string --match_string="__DB_USER__" --replace_string="$db_user" --target_file="$final_path/custom/conf/app.ini"
 ynh_replace_string --match_string="__DOMAIN__" --replace_string="$domain" --target_file="$final_path/custom/conf/app.ini"
 ynh_replace_string --match_string="__KEY__" --replace_string="$(ynh_string_random)" --target_file="$final_path/custom/conf/app.ini"
 ynh_replace_string --match_string="__DATA_PATH__" --replace_string="$DATA_PATH" --target_file="$final_path/custom/conf/app.ini"
@@ -140,14 +143,14 @@ ynh_script_progression --message="Upgrading NGINX web server configuration..." -
 ynh_add_nginx_config
 
 #=================================================
-# SECURE FILES AND DIRECTORIES
+# GENERIC FINALIZATION
 #=================================================
+# SETUP LOGROTATE
+#=================================================
+ynh_script_progression --message="Configuring log rotation..." --weight=1
 
-# Set permissions to app files
-chown -R $app:$app "/home/$app"
-chown -R $app:$app "/var/log/$app"
-chmod u=rwX,g=rX,o= "/home/$app"
-chmod u=rwX,g=rX,o= "/var/log/$app"
+# Use logrotate to manage application logfile(s)
+ynh_use_logrotate
 
 #=================================================
 # INTEGRATE SERVICE IN YUNOHOST