diff --git a/conf/app-frontend.src b/conf/app-frontend.src
index 4166d39..c705905 100644
--- a/conf/app-frontend.src
+++ b/conf/app-frontend.src
@@ -1,5 +1,5 @@
 SOURCE_URL=https://dev.funkwhale.audio/funkwhale/funkwhale/-/jobs/artifacts/0.19.1/download?job=build_front
-SOURCE_SUM=ae1e81cb78d4a7e6862b9a2980eb47be500313c4db276649391ff0c2f1033c26
+SOURCE_SUM=5ee39dd1cca26b244c53b24539e01906d3d0b04c9df5290e0070290a38fd1c83
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=zip
 SOURCE_IN_SUBDIR=false
diff --git a/conf/nginx.conf b/conf/nginx.conf
index f23364a..598f581 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -9,8 +9,8 @@ location / {
 location /front/ {
         alias __FINALPATH__/code/front/dist/;
 	expires 30d;
-        add_header Pragma public;
-        add_header Cache-Control "public, must-revalidate, proxy-revalidate";
+        more_set_headers Pragma public;
+        more_set_headers Cache-Control "public, must-revalidate, proxy-revalidate";
 }
 
 location /federation/ {
@@ -50,4 +50,4 @@ location /_protected/music/ {
 location /staticfiles/ {
 	# django static files
 	alias __FINALPATH__/code/data/static/;
-}
\ No newline at end of file
+}
diff --git a/manifest.json b/manifest.json
index 36d161c..5697050 100644
--- a/manifest.json
+++ b/manifest.json
@@ -5,7 +5,7 @@
 	"description": {
 		"en": "A modern, convivial and free music server"
 	},
-	"version": "0.19.1~ynh1",
+	"version": "0.19.1~ynh2",
 	"url": "https://funkwhale.audio",
 	"license": "AGPL-3.0-or-later",
 	"maintainer": {
@@ -43,6 +43,9 @@
 				"ask": {
 					"en": "Is it a public application?"
 				},
+				"help": {
+					"en": "Allows non loggued users to access the user interface (mandatory for federation)"
+				},
 				"default": true
 			}
 		]
diff --git a/sources/extra_files/app/api/requirements/base.txt b/sources/extra_files/app/api/requirements/base.txt
new file mode 100644
index 0000000..e5a02f2
--- /dev/null
+++ b/sources/extra_files/app/api/requirements/base.txt
@@ -0,0 +1,75 @@
+# Bleeding edge Django
+django>=2.2.1,<2.3
+
+# Configuration
+django-environ>=0.4,<0.5
+
+# Images
+Pillow>=5.4,<5.5
+
+# For user registration, either via email or social
+# Well-built with regular release cycles!
+django-allauth>=0.39,<0.40
+
+
+# Python-PostgreSQL Database Adapter
+psycopg2-binary>=2.8,<=2.9
+
+# Time zones support
+pytz==2019.1
+
+# Redis support
+django-redis>=4.10,<4.11
+redis>=3.2,<3.3
+kombu>=4.5,<4.6
+
+celery>=4.3,<4.4
+
+
+# Your custom requirements go here
+django-cors-headers>=2.5.3,<2.6
+musicbrainzngs==0.6
+djangorestframework>=3.9,<3.10
+djangorestframework-jwt>=1.11,<1.12
+pendulum>=2,<3
+persisting-theory>=0.2,<0.3
+django-versatileimagefield>=1.10,<1.11
+django-filter>=2.1,<2.2
+django-rest-auth>=0.9,<0.10
+ipython>=7,<8
+mutagen>=1.42,<1.43
+
+
+django-taggit>=0.24,<0.25
+pymemoize==1.0.3
+
+django-dynamic-preferences>=1.7,<1.8
+raven>=6.10,<7
+python-magic==0.4.15
+# XXX: until https://github.com/django/channels/issues/1240 is fixed
+channels==2.1.6
+# suggestion by Eliot Berriot, this dep will be remove in next version anyway
+# channels_redis>=2.3,<2.4
+channels_redis==2.3.2
+
+daphne>=2.2,<2.3
+
+cryptography>=2,<3
+# requests-http-signature==0.0.3
+# clone until the branch is merged and released upstream
+git+https://github.com/EliotBerriot/requests-http-signature.git@signature-header-support
+django-cleanup==3.2.0
+
+# for LDAP authentication
+python-ldap==3.2.0
+django-auth-ldap==1.7.0
+pydub==0.23.1
+
+pyld==1.0.4
+aiohttp==3.5.4
+autobahn>=19.3.3
+
+django-oauth-toolkit==1.2
+django-storages==1.7.1
+boto3<3
+unicode-slugify