diff --git a/check_process b/check_process
index 5c5cd80..8672ecd 100644
--- a/check_process
+++ b/check_process
@@ -85,8 +85,6 @@
 		useldap=0
 	; Checks
 		setup_root=1
-;;; Levels
-	Level 5=auto
 ;;; Options
 Email=
 Notification=change
diff --git a/conf/nginx.conf b/conf/nginx.conf
index a6901b6..ee2852b 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -12,6 +12,11 @@ location __PATH__/ {
 	proxy_buffering off;
 	more_set_headers "X-Frame-Options : ALLOWALL";
 
+        # Recommended proxy_http version for keepalive connections
+        # https://github.com/ether/etherpad-lite/wiki/How-to-put-Etherpad-Lite-behind-a-reverse-Proxy#nginx
+        proxy_http_version 1.1;
+
+
 	# Include SSOWAT user panel.
 	include conf.d/yunohost_panel.conf.inc;
 }
diff --git a/manifest.json b/manifest.json
index c1d7655..3d2d1b4 100644
--- a/manifest.json
+++ b/manifest.json
@@ -18,7 +18,7 @@
 		"email": "maniackc_dev@crudelis.fr"
 	}],
 	"requirements": {
-		"yunohost": ">= 3.6"
+		"yunohost": ">= 3.8.1"
 	},
 	"multi_instance": true,
 	"services": [
diff --git a/scripts/install b/scripts/install
index bd4ec3d..b70af4d 100644
--- a/scripts/install
+++ b/scripts/install
@@ -81,7 +81,7 @@ ynh_app_setting_set --app=$app --key=overwrite_systemd --value="1"
 #=================================================
 # FIND AND OPEN A PORT
 #=================================================
-ynh_script_progression --message="Configuring firewall..." --weight=2
+ynh_script_progression --message="Finding an available port..." --weight=2
 
 # Find a free port
 port=$(ynh_find_port --port=9001)
@@ -154,7 +154,7 @@ touch $install_log
 chown $app -R /var/log/$app
 
 # Setup logrotate
-ynh_use_logrotate
+ynh_use_logrotate --specific_user=$app/$app
 
 #=================================================
 # INSTALL ETHERPAD
diff --git a/scripts/upgrade b/scripts/upgrade
index 8e99bdf..202a5b4 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -378,7 +378,7 @@ ynh_add_fail2ban_config --logpath="/var/log/nginx/$domain-access.log" --failrege
 ynh_script_progression --message="Upgrading logrotate configuration..."
 
 # Use logrotate to manage app-specific logfile(s)
-ynh_use_logrotate --non-append
+ynh_use_logrotate --non-append --specific_user=$app/$app
 
 #=================================================
 # SETUP SYSTEMD