diff --git a/README.md b/README.md
index 60bdf2f..80cd2fe 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ If you don't have YunoHost, please consult [the guide](https://yunohost.org/#/in
 
 Distributed social networking service
 
-**Shipped version:** 0.7.16.0~ynh1
+**Shipped version:** 0.7.17.0~ynh1
 
 
 
@@ -26,6 +26,7 @@ Distributed social networking service
 - There is currently no LDAP integration
 - the installation is very long, especially the frontend building step
 - As upstream doesn't support it, there is no possibility to change the endpoint/url of diaspora\*. Please choose it carefully!
+- The main permission should be granted to "visitors". In other term, diaspora is intented to be a public application. Only deviate from that if you know what you are doing!
 
 ## Documentation and resources
 
diff --git a/README_fr.md b/README_fr.md
index 3661ad7..a82c886 100644
--- a/README_fr.md
+++ b/README_fr.md
@@ -13,7 +13,7 @@ Si vous n'avez pas YunoHost, regardez [ici](https://yunohost.org/#/install) pour
 
 Service de réseau social distribué
 
-**Version incluse :** 0.7.16.0~ynh1
+**Version incluse :** 0.7.17.0~ynh1
 
 
 
@@ -22,6 +22,7 @@ Service de réseau social distribué
 - Il n'y a pas d'intégration LDAP pour le moment.
 - L'installation est très longue, en particulier l'étape de build du frontend.
 - le projet amont ne supporte pas les changements d'url, ainsi l'application yunohost ne supporte pas non plus cette action.
+- Le groupe visiteur doit avoir la permission "diaspora.main". En d'autres termes, diaspora est supposé être une application publique. Ne changez cela que si vous savez ce que vous faîtes ! 
 
 ## Documentations et ressources
 
diff --git a/check_process b/check_process
index 34c966d..03ad20e 100644
--- a/check_process
+++ b/check_process
@@ -10,6 +10,7 @@
 		setup_root=1
 		setup_nourl=0
 		upgrade=1
+    upgrade=1    from_commit=0.7.16.0-ynh1
 		backup_restore=1
 		multi_instance=1
 		port_already_use=0
diff --git a/doc/DISCLAIMER.md b/doc/DISCLAIMER.md
index e64a2cd..3545f35 100644
--- a/doc/DISCLAIMER.md
+++ b/doc/DISCLAIMER.md
@@ -1,3 +1,4 @@
 - There is currently no LDAP integration
 - the installation is very long, especially the frontend building step
 - As upstream doesn't support it, there is no possibility to change the endpoint/url of diaspora\*. Please choose it carefully!
+- The main permission should be granted to "visitors". In other term, diaspora is intented to be a public application. Only deviate from that if you know what you are doing!
diff --git a/doc/DISCLAIMER_fr.md b/doc/DISCLAIMER_fr.md
index 3783723..dc0245c 100644
--- a/doc/DISCLAIMER_fr.md
+++ b/doc/DISCLAIMER_fr.md
@@ -1,3 +1,4 @@
 - Il n'y a pas d'intégration LDAP pour le moment.
 - L'installation est très longue, en particulier l'étape de build du frontend.
 - le projet amont ne supporte pas les changements d'url, ainsi l'application yunohost ne supporte pas non plus cette action.
+- Le groupe visiteur doit avoir la permission "diaspora.main". En d'autres termes, diaspora est supposé être une application publique. Ne changez cela que si vous savez ce que vous faîtes ! 
diff --git a/manifest.json b/manifest.json
index e6f2fe1..3956c04 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,7 +6,7 @@
         "en": "Distributed social networking service",
         "fr": "Service de réseau social distribué"
     },
-    "version": "0.7.16.0~ynh1",
+    "version": "0.7.17.0~ynh1",
     "url": "https://diasporafoundation.org",
     "upstream": {
         "license": "AGPL-3.0",
diff --git a/scripts/_common.sh b/scripts/_common.sh
index 75ba982..53faf0c 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -2,4 +2,4 @@
 pkg_dependencies="build-essential cmake libssl-dev libcurl4-dev libxml2-dev libxslt-dev imagemagick ghostscript curl libmagickwand-dev git libpq-dev redis-server nodejs postgresql bison "
 ruby_build_dependencies="bison libffi-dev libgdbm-dev libncurses5-dev libsqlite3-dev libyaml-dev pkg-config sqlite3 zlib1g-dev libgmp-dev libreadline-dev libssl-dev libjemalloc-dev"
 
-current_tag="v0.7.16.0"
+current_tag="v0.7.17.0"
diff --git a/scripts/create_services b/scripts/create_services
index 5b4255c..2e0f475 100644
--- a/scripts/create_services
+++ b/scripts/create_services
@@ -22,8 +22,8 @@ systemctl restart ${app}.target
 ynh_systemd_action --service_name=${app}_web.service \
                    --action=restart\
                    --log_path="$final_path/diaspora/log/production.log" \
-                   --line_match="Starting processing"
+                   --line_match="successfully configured the federation library"
 ynh_systemd_action --service_name=${app}_sidekiq.service \
                    --action=restart\
-                   --log_path="$final_path/diaspora/log/unicorn-stderr.log" \
-                   --line_match="listening on addr" 
+                   --log_path="systemd" \
+                   --line_match="Running in ruby"
diff --git a/scripts/install b/scripts/install
index 0b449bd..ab4568f 100755
--- a/scripts/install
+++ b/scripts/install
@@ -101,7 +101,7 @@ source ./install_ruby
 # Download, check integrity, unucompress and patch the source from app.src
 pushd $final_path
 ynh_script_progression --message="Download the sources..." --weight=10
-sudo -u $app git clone https://github.com/diaspora/diaspora.git -b $current_tag
+ynh_exec_warn_less sudo -u $app git clone https://github.com/diaspora/diaspora.git -b $current_tag
 popd
 
 #=================================================
@@ -111,7 +111,7 @@ ynh_script_progression --message="Creating database..." --weight=1
 db_name=$(ynh_sanitize_dbid $app)
 ynh_app_setting_set --app=$app --key=db_name --value=$db_name
 ynh_psql_test_if_first_run
-ynh_psql_setup_db --db_user=$db_name --db_name=$db_name
+ynh_exec_warn_less ynh_psql_setup_db --db_user=$db_name --db_name=$db_name
 db_pass=$(ynh_app_setting_get --app=$app --key=psqlpwd)
 
 #=================================================
@@ -170,8 +170,7 @@ yunohost service add $app.target \
 #=================================================
 # SETUP SSOWAT
 #=================================================
-
-
+ynh_permission_update --permission "main" --add visitors
 
 #=================================================
 # CREATE AN ADMIN
diff --git a/scripts/install_ruby b/scripts/install_ruby
index 3cdbe0f..6ed1957 100644
--- a/scripts/install_ruby
+++ b/scripts/install_ruby
@@ -4,15 +4,15 @@
 pushd $final_path
 if [ -x Experimental_helpers ]; then
   pushd Experimental_helpers
-  git fetch
+  ynh_exec_warn_less git fetch
   popd
 else
-  git clone https://github.com/YunoHost-Apps/Experimental_helpers.git
+  ynh_exec_warn_less git clone https://github.com/YunoHost-Apps/Experimental_helpers.git
 fi
 pushd Experimental_helpers
-git checkout 606b60cf6bb3906d32020392f0a824d1f9971e96
+ynh_exec_warn_less git checkout d05b4db
 source ./ynh_install_ruby/ynh_install_ruby
 popd
 popd
-ynh_install_ruby --ruby_version=2.6.6
+ynh_exec_warn_less ynh_install_ruby --ruby_version=2.6.6
 
diff --git a/scripts/restore b/scripts/restore
index ae81399..fce2886 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -81,7 +81,7 @@ source ./install_ruby
 # Download, check integrity, unucompress and patch the source from app.src
 pushd $final_path
 ynh_script_progression --message="Download the sources..." --weight=5
-sudo -u $app git clone https://github.com/diaspora/diaspora.git -b $current_tag
+ynh_exec_warn_less sudo -u $app git clone https://github.com/diaspora/diaspora.git -b $current_tag
 popd
 
 #=================================================