diff --git a/README.md b/README.md
index 7b1be38..ea4b247 100644
--- a/README.md
+++ b/README.md
@@ -31,7 +31,7 @@ Kavita is a fast, feature rich, cross platform reading server. Built with a focu
 - OPDS-PS Support
 
 
-**Shipped version:** 0.7.2~ynh2
+**Shipped version:** 0.7.7~ynh1
 
 **Demo:** https://demo.kavitareader.com/
 
diff --git a/README_fr.md b/README_fr.md
index 3b70129..27d794a 100644
--- a/README_fr.md
+++ b/README_fr.md
@@ -31,7 +31,7 @@ Kavita is a fast, feature rich, cross platform reading server. Built with a focu
 - OPDS-PS Support
 
 
-**Version incluse :** 0.7.2~ynh2
+**Version incluse :** 0.7.7~ynh1
 
 **Démo :** https://demo.kavitareader.com/
 
diff --git a/conf/appsettings.json.example b/conf/appsettings.json.example
index 890499a..9ef25a3 100644
--- a/conf/appsettings.json.example
+++ b/conf/appsettings.json.example
@@ -2,5 +2,6 @@
   "TokenKey": "__KEY__",
   "Port": __PORT__,
   "IpAddresses": "",
-  "BaseUrl": "__URL_PATH__"
+  "BaseUrl": "__URL_PATH__",
+  "Cache": 50
 }
diff --git a/manifest.toml b/manifest.toml
index 6ae6242..f5c27a2 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -5,7 +5,7 @@ name = "Kavita"
 description.en = "Media server for your comics, manga and books"
 description.fr = "Serveur multimédia pour vos bandes dessinées, mangas et livres"
 
-version = "0.7.2~ynh2"
+version = "0.7.7~ynh1"
 
 maintainers = ["eric_G"]
 
@@ -43,12 +43,15 @@ ram.runtime = "50M"
     [resources.sources]
         [resources.sources.main]
         in_subdir = true
-        amd64.url = "https://github.com/Kareadita/Kavita/releases/download/v0.7.2/kavita-linux-x64.tar.gz"
-        amd64.sha256 = "d4bc73321e1241a1e6247fc0c5ff14504e73c5b3ce9c22a237fd6eae7fc51f33"
-        arm64.url = "https://github.com/Kareadita/Kavita/releases/download/v0.7.2/kavita-linux-arm64.tar.gz"
-        arm64.sha256 = "634d8b1be654de18ac0238512b9e552e9ad2dd50e6113199907fce525f71f14c"
-        armhf.url = "https://github.com/Kareadita/Kavita/releases/download/v0.7.2/kavita-linux-arm.tar.gz"
-        armhf.sha256 = "3bf7aac85f51432c8cc0a46ea885bb0167b03e9c0209858a76b1785f884cf104"
+        amd64.url = "https://github.com/Kareadita/Kavita/releases/download/v0.7.7/kavita-linux-x64.tar.gz"
+        amd64.sha256 = "12009b69f6263274752b617d33fd9486ad8b2bf3602ff3309c0cd5496ab3a71a"
+        arm64.url = "https://github.com/Kareadita/Kavita/releases/download/v0.7.7/kavita-linux-arm64.tar.gz"
+        arm64.sha256 = "53d73c0f47822c0772c51f0f3dcc3c911e0a8706d07dd9bf75dea4a21fd89bdb"
+        armhf.url = "https://github.com/Kareadita/Kavita/releases/download/v0.7.7/kavita-linux-arm.tar.gz"
+        armhf.sha256 = "283fc142ea9b281c2242dfe7e54774ce273d8990b8f0418dd90ec5bcac85e624"
+
+        # https://yunohost.org/fr/packaging_apps_resources#regarding-autoupdate
+        autoupdate.strategy = "latest_github_release"
 
     [resources.ports]
     main.default = 5000
diff --git a/scripts/change_url b/scripts/change_url
index d0fcf24..6d7e713 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -16,7 +16,7 @@ source /usr/share/yunohost/helpers
 #=================================================
 ynh_script_progression --message="Stopping a systemd service..." --weight=1
 
-ynh_systemd_action --service_name=$app --action=stop --log_path=systemd
+ynh_systemd_action --service_name="$app" --action=stop --log_path=systemd
 
 #=================================================
 # MODIFY URL IN NGINX CONF
@@ -32,13 +32,16 @@ ynh_change_url_nginx_config
 #=================================================
 ynh_backup_if_checksum_is_different --file="$install_dir/config/appsettings.json"
 
-domain=$new_domain
+key=$(ynh_app_setting_get --app="$app" --key=key)
+domain="$new_domain"
+ynh_app_setting_set --app="$app" --key=domain --value="$domain"
 url_path=${new_path#/}
+ynh_app_setting_set --app="$app" --key=url_path --value="$url_path"
 
 ynh_add_config --template="../conf/appsettings.json.example" --destination="$install_dir/config/appsettings.json"
 
 chmod 400 "$install_dir/config/appsettings.json"
-chown $app:$app "$install_dir/config/appsettings.json"
+chown "$app":"$app" "$install_dir/config/appsettings.json"
 
 #=================================================
 # GENERIC FINALISATION
@@ -48,7 +51,7 @@ chown $app:$app "$install_dir/config/appsettings.json"
 ynh_script_progression --message="Starting a systemd service..." --weight=1
 
 # Start a systemd service
-ynh_systemd_action --service_name=$app --action=start --log_path=systemd
+ynh_systemd_action --service_name="$app" --action=start --log_path=systemd
 
 #=================================================
 # END OF SCRIPT
diff --git a/scripts/install b/scripts/install
index 14c2de3..857975b 100755
--- a/scripts/install
+++ b/scripts/install
@@ -18,13 +18,13 @@ ynh_script_progression --message="Setting up source files..." --weight=4
 ynh_setup_source --dest_dir="$install_dir"
 
 chmod -R o-rwx "$install_dir"
-chown -R $app:www-data "$install_dir"
-chmod +x $install_dir/Kavita
+chown -R "$app":www-data "$install_dir"
+chmod +x "$install_dir"/Kavita
 
 #=================================================
 # SYSTEM CONFIGURATION
 #=================================================
-ynh_script_progression --message="Adding system configurations related to $app ..." --weight=1
+ynh_script_progression --message="Adding system configurations related to $app..." --weight=1
 
 # Create a dedicated NGINX config
 ynh_add_nginx_config
@@ -32,19 +32,22 @@ ynh_add_nginx_config
 # Create a dedicated systemd config
 ynh_add_systemd_config
 
-yunohost service add $app --description="Cross platform reading server" --log="/var/log/$app/$app.log"
+yunohost service add "$app" --description="Cross platform reading server" --log="/var/log/$app/$app.log"
 
 #=================================================
 # MODIFY A CONFIG FILE
 #=================================================
 ynh_script_progression --message="Modifying a config file..." --weight=1
 
-key=$(ynh_string_random --length=24)
+key=$(ynh_string_random --length=70)
+ynh_app_setting_set --app="$app" --key=key --value="$key"
 url_path=${path#/}
+ynh_app_setting_set --app="$app" --key=url_path --value="$url_path"
+
 ynh_add_config --template="../conf/appsettings.json.example" --destination="$install_dir/config/appsettings.json"
 
 chmod 600 "$install_dir/config/appsettings.json"
-chown $app:$app "$install_dir/config/appsettings.json"
+chown "$app":"$app" "$install_dir/config/appsettings.json"
 
 #=================================================
 # START SYSTEMD SERVICE
@@ -52,7 +55,7 @@ chown $app:$app "$install_dir/config/appsettings.json"
 ynh_script_progression --message="Starting a systemd service..." --weight=1
 
 # Start a systemd service
-ynh_systemd_action --service_name=$app --action="start" --log_path="systemd"
+ynh_systemd_action --service_name="$app" --action="start" --log_path="systemd"
 
 #=================================================
 # END OF SCRIPT
diff --git a/scripts/remove b/scripts/remove
index 4c29204..588e772 100755
--- a/scripts/remove
+++ b/scripts/remove
@@ -17,10 +17,10 @@ source /usr/share/yunohost/helpers
 ynh_script_progression --message="Removing system configurations related to $app..." --weight=1
 
 # Remove the service from the list of services known by YunoHost (added from `yunohost service add`)
-if ynh_exec_warn_less yunohost service status $app >/dev/null
+if ynh_exec_warn_less yunohost service status "$app" >/dev/null
 then
 	ynh_script_progression --message="Removing $app service integration..." --weight=1
-	yunohost service remove $app
+	yunohost service remove "$app"
 fi
 
 # Remove the dedicated systemd config
diff --git a/scripts/restore b/scripts/restore
index 6d9970a..7a44c5a 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -19,7 +19,7 @@ ynh_restore_file --origin_path="$install_dir"
 
 chmod 750 "$install_dir"
 chmod -R o-rwx "$install_dir"
-chown -R $app:www-data "$install_dir"
+chown -R "$app":www-data "$install_dir"
 
 #=================================================
 # RESTORE SYSTEM CONFIGURATIONS
@@ -29,16 +29,16 @@ ynh_script_progression --message="Restoring system configurations related to $ap
 ynh_restore_file --origin_path="/etc/nginx/conf.d/$domain.d/$app.conf"
 
 ynh_restore_file --origin_path="/etc/systemd/system/$app.service"
-systemctl enable $app.service --quiet
+systemctl enable "$app".service --quiet
 
-yunohost service add $app --description="Cross platform reading server" --log="/var/log/$app/$app.log"
+yunohost service add "$app" --description="Cross platform reading server" --log="/var/log/$app/$app.log"
 
 #=================================================
 # START SYSTEMD SERVICE
 #=================================================
 ynh_script_progression --message="Reloading NGINX web server and $app's service..." --weight=1
 
-ynh_systemd_action --service_name=$app --action="start" --log_path="systemd"
+ynh_systemd_action --service_name="$app" --action="start" --log_path="systemd"
 
 ynh_systemd_action --service_name=nginx --action=reload
 
diff --git a/scripts/upgrade b/scripts/upgrade
index 02663c1..87211f5 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -22,7 +22,7 @@ upgrade_type=$(ynh_check_app_version_changed)
 #=================================================
 ynh_script_progression --message="Stopping a systemd service..." --weight=1
 
-ynh_systemd_action --service_name=$app --action="stop" --log_path="systemd"
+ynh_systemd_action --service_name="$app" --action="stop" --log_path="systemd"
 
 #=================================================
 # DOWNLOAD, CHECK AND UNPACK SOURCE
@@ -33,24 +33,37 @@ then
 	ynh_script_progression --message="Upgrading source files..." --weight=1
 
 	# Download, check integrity, uncompress and patch the source from app.src
-	ynh_setup_source --dest_dir="$install_dir" --keep="config"
+	ynh_setup_source --dest_dir="$install_dir" --keep="config/appsettings.json"
 fi
 
 chmod -R o-rwx "$install_dir"
-chown -R $app:www-data "$install_dir"
-chmod +x $install_dir/Kavita
+chown -R "$app":www-data "$install_dir"
+chmod +x "$install_dir"/Kavita
 
 #=================================================
 # MODIFY A CONFIG FILE
 #=================================================
 ynh_script_progression --message="Modifying a config file..." --weight=1
 
-key=$(ynh_string_random --length=24)
-url_path=${path#/}
+key=$(ynh_app_setting_get --app="$app" --key=key)
+
+if [ -z "$key" ] || [ "$key" == "super secret unguessable key that is longer because we require it" ]
+then
+	key=$(ynh_string_random --length=70)
+	ynh_app_setting_set --app="$app" --key=key --value="$key"
+fi
+
+url_path=$(ynh_app_setting_get --app="$app" --key=url_path)
+
+if [ -z "$url_path" ]; then
+	url_path=${path#/}
+	ynh_app_setting_set --app="$app" --key=url_path --value="$url_path"
+fi
+
 ynh_add_config --template="../conf/appsettings.json.example" --destination="$install_dir/config/appsettings.json"
 
 chmod 600 "$install_dir/config/appsettings.json"
-chown $app:$app "$install_dir/config/appsettings.json"
+chown "$app":"$app" "$install_dir/config/appsettings.json"
 
 #=================================================
 # REAPPLY SYSTEM CONFIGURATIONS
@@ -66,14 +79,14 @@ ynh_add_systemd_config
 # Use logrotate to manage app-specific logfile(s)
 ynh_use_logrotate --non-append
 
-yunohost service add $app --description="Cross platform reading server" --log="/var/log/$app/$app.log"
+yunohost service add "$app" --description="Cross platform reading server" --log="/var/log/$app/$app.log"
 
 #=================================================
 # START SYSTEMD SERVICE
 #=================================================
 ynh_script_progression --message="Starting a systemd service..." --weight=1
 
-ynh_systemd_action --service_name=$app --action="start" --log_path="systemd"
+ynh_systemd_action --service_name="$app" --action="start" --log_path="systemd"
 
 #=================================================
 # END OF SCRIPT