diff --git a/README.md b/README.md
index 0cb7b1c..2f7b12c 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@ A modern, convivial and free music server on YunoHost
 
 Installation requires a dedicated domain for now. I hope subpath installation will be possible in the future.
 
-**Shipped version:** 0.14.2 (this is an Alpha version!)
+**Shipped version:** 0.15 (this is an Alpha version!)
 
 ## Admin
 
@@ -20,13 +20,12 @@ The admin interface is accessible with the address: your.domain.fr/api/admin
   * [x] install/remove/backup/remove/upgrade with x86_64
   * [x] import file with web interface, imports from youtube, interraction with MusicBrainz
   * [x] [Subsonic API](https://docs.funkwhale.audio/users/apps.html)
-   
-* to be tested:
-  * [ ] [Federation](https://docs.funkwhale.audio/federation.html) tests
-  * [ ] [CLI Import](https://docs.funkwhale.audio/importing-music.html#from-music-directory-on-the-server)
+  * [x] [Federation](https://docs.funkwhale.audio/federation.html) tests
+  * [x] [CLI Import](https://docs.funkwhale.audio/importing-music.html#from-music-directory-on-the-server) Remember to `source $final_path/venv/bin/activate`, then `source $final_path/load_env` before typinh using manage.py. 
+  * [x] ARM support
 
 * to be added:
-  * [ ] ARM support
+  * [ ] Store files in HOME, see https://github.com/YunoHost-Apps/funkwhale_ynh/issues/15
 
 ## Links
 
diff --git a/check_process b/check_process
index 60ef34f..7b3f835 100644
--- a/check_process
+++ b/check_process
@@ -16,7 +16,7 @@
 		setup_private=1
 		setup_public=1
 		upgrade=1
-		upgrade=1		from_commit=2d2aedf3dac89e47f4c7083c0b9f55988ab3de54
+		upgrade=1		from_commit=ddb98f0220b9da59bd41ca354247dd36ec8657dc
 		backup_restore=1
 		multi_instance=1
 		incorrect_path=0
@@ -26,8 +26,8 @@
 	Level 1=auto
 	Level 2=auto
 	Level 3=auto
-# Level 4:
-	Level 4=0
+# Level 4: https://github.com/YunoHost-Apps/funkwhale_ynh/issues/21
+	Level 4=1
 # Level 5:
 	Level 5=auto
 	Level 6=auto
@@ -39,6 +39,6 @@
 Email=jean-baptiste@holcroft.fr
 Notification=all
 ;;; Upgrade options
-	; commit=2d2aedf3dac89e47f4c7083c0b9f55988ab3de54
-		name=Upgrade from 0.14
+	; commit=ddb98f0220b9da59bd41ca354247dd36ec8657dc
+		name=Upgrade from 0.14.2
 manifest_arg=domain=DOMAIN&path=/&admin=USER&is_public=1
\ No newline at end of file
diff --git a/conf/app-frontend.src b/conf/app-frontend.src
index cee835f..cc7792a 100644
--- a/conf/app-frontend.src
+++ b/conf/app-frontend.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://code.eliotberriot.com/funkwhale/funkwhale/-/jobs/artifacts/0.14.2/download?job=build_front
-SOURCE_SUM=6bf6cd1ac5ffaf7cf4770321d2dbeff5e54e8df4ee5b0dc2813ff898569270bf
+SOURCE_URL=https://code.eliotberriot.com/funkwhale/funkwhale/-/jobs/artifacts/0.15/download?job=build_front
+SOURCE_SUM=3989a94cdec9ab5ea62d395d0b683ea15e216a6ae9ccef8f48b56de71a57990f
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=zip
 SOURCE_IN_SUBDIR=false
diff --git a/conf/app.src b/conf/app.src
index f6ad716..9eb234b 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://code.eliotberriot.com/funkwhale/funkwhale/-/archive/0.14.2/funkwhale-0.14.2.tar.bz2
-SOURCE_SUM=1e617d549e43a604e9c553fdceef1cebb36a6586f58c0f44f62f2db7407fb83b
+SOURCE_URL=https://code.eliotberriot.com/funkwhale/funkwhale/-/archive/0.15/funkwhale-0.15.tar.bz2
+SOURCE_SUM=a153ee377c573cc1f9963b72392c19d6a0dd30e32bdacde7e20467ff729722c1
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.bz2
 SOURCE_IN_SUBDIR=true
diff --git a/conf/nginx.conf b/conf/nginx.conf
index 064826f..b8547bd 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -1,5 +1,10 @@
 location / {
 	alias __FINALPATH__/front/dist/;
+
+	if ($scheme = http) {
+		rewrite ^ https://$server_name$request_uri? permanent;
+	}
+
 	try_files $uri $uri/ @rewrites;
 }
 
diff --git a/manifest.json b/manifest.json
index e90a056..84f3688 100644
--- a/manifest.json
+++ b/manifest.json
@@ -3,12 +3,12 @@
 	"id": "funkwhale",
 	"packaging_format": 1,
 	"requirements": {
-		"yunohost": ">= 3.0.0~beta1.2"
+		"yunohost": ">= 3.0.0"
 	},
 	"description": {
 		"en": "A modern, convivial and free music server"
 	},
-	"version": "0.14.2~ynh1",
+	"version": "0.15~ynh1",
 	"url": "https://funkwhale.audio",
 	"license": "BSD-3-Clause",
 	"maintainer": {
diff --git a/scripts/install b/scripts/install
index 21f76a4..e2ce56b 100644
--- a/scripts/install
+++ b/scripts/install
@@ -71,12 +71,14 @@ ynh_app_setting_set "$app" port "$port"
 #=================================================
 
 # add backports (required to install ffmpeg)
-echo "deb http://httpredir.debian.org/debian jessie-backports main" | tee /etc/apt/sources.list.d/jessie-backports.list
+echo "deb http://httpredir.debian.org/debian stretch-backports main" | tee /etc/apt/sources.list.d/stretch-backports.list
 ynh_package_update
 
 ynh_install_app_dependencies build-essential curl ffmpeg \
 	libjpeg-dev libmagic-dev libpq-dev postgresql python3-dev python3-venv \
-	redis-server
+	redis-server \
+	`# add arm support` \
+	zlib1g-dev libffi-dev libssl-dev
 
 #=================================================
 # CREATE A PostgreSQL DATABASE
diff --git a/scripts/restore b/scripts/restore
index 556748e..82c2252 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -74,7 +74,9 @@ ynh_system_user_create "$app"
 
 ynh_install_app_dependencies build-essential curl ffmpeg \
 	libjpeg-dev libmagic-dev libpq-dev postgresql python3-dev python3-venv \
-	redis-server
+	redis-server \
+	`# add arm support` \
+	zlib1g-dev libffi-dev libssl-dev
 
 #=================================================
 # RESTORE THE PostgreSQL DATABASE
diff --git a/scripts/upgrade b/scripts/upgrade
index 36e1923..14e0117 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -35,6 +35,12 @@ if [ -z "$redis_db" ]; then
 	ynh_app_setting_set "$app" redis_db "$redis_db"
 fi
 
+# Make sure we use stretch backports and not jessie's
+if [ ! -f /etc/apt/sources.list.d/stretch-backports.list ]; then
+	echo "deb http://httpredir.debian.org/debian stretch-backports main" | tee /etc/apt/sources.list.d/stretch-backports.list
+	ynh_secure_remove /etc/apt/sources.list.d/jessie-backports.list
+fi
+
 #=================================================
 # BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
 #=================================================
@@ -108,7 +114,9 @@ ynh_system_user_create "$app"
 
 ynh_install_app_dependencies build-essential curl ffmpeg \
 	libjpeg-dev libmagic-dev libpq-dev postgresql python3-dev python3-venv \
-	redis-server
+	redis-server \
+	`# add arm support` \
+	zlib1g-dev libffi-dev libssl-dev
 
 #=================================================
 # SPECIFIC UPGRADE