diff --git a/conf/nginx.conf b/conf/nginx.conf
index 4939bf4..211b4cd 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -6,6 +6,7 @@ location __PATH__/ {
 
   proxy_pass http://127.0.0.1:__PORT__;
 
+  proxy_http_version 1.1;
   proxy_set_header Host $host;
   proxy_set_header X-Real-IP $remote_addr;
   proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
diff --git a/manifest.toml b/manifest.toml
index 6d2fd4c..248c4d6 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -50,8 +50,8 @@ ram.runtime = "50M"
 
 [resources]
     [resources.sources.main]
-    url = "https://framagit.org/fiat-tux/hat-softwares/lstu/-/archive/0.28-0/lstu-0.28-0.tar.bz2"
-    sha256 = "8e7e818540ade44c7ed410b0ee25a0091b2cf56bc04bdaccdeb4e5c354635546"
+    url = "https://framagit.org/fiat-tux/hat-softwares/lstu/-/archive/0.28-0/lstu-0.28-0.tar.gz"
+    sha256 = "bb6531dbbc67800b818147fa0758b3581f4a8bf0267537f4ba598334c0c7ab3b"
     autoupdate.strategy = "latest_gitlab_release"
 
     [resources.ports]
diff --git a/scripts/install b/scripts/install
index 075417f..b720dc3 100644
--- a/scripts/install
+++ b/scripts/install
@@ -58,7 +58,7 @@ yunohost service add $app --log="/var/log/$app.log" --log="/var/www/$app/log/pro
 #=================================================
 ynh_script_progression --message="Adding a configuration file..."
 
-ynh_add_config --template="../conf/lstu.conf.ldap" --destination="$install_dir/lstu.conf"
+ynh_add_config --template="lstu.conf.ldap" --destination="$install_dir/lstu.conf"
 
 #=================================================
 # INSTALL LSTU
diff --git a/scripts/upgrade b/scripts/upgrade
index 0af045f..f84f38a 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -9,12 +9,6 @@
 source _common.sh
 source /usr/share/yunohost/helpers
 
-#=================================================
-# CHECK VERSION
-#=================================================
-
-upgrade_type=$(ynh_check_app_version_changed)
-
 #=================================================
 # STANDARD UPGRADE STEPS
 #=================================================
@@ -27,14 +21,10 @@ ynh_systemd_action --service_name=$app --action="stop" --log_path="systemd"
 #=================================================
 # DOWNLOAD, CHECK AND UNPACK SOURCE
 #=================================================
+ynh_script_progression --message="Upgrading source files..."
 
-if [ "$upgrade_type" == "UPGRADE_APP" ]
-then
-	ynh_script_progression --message="Upgrading source files..."
-
-	# Download, check integrity, uncompress and patch the source from app.src
-	ynh_setup_source --dest_dir="$install_dir" --keep="lstu.conf"
-fi
+# Download, check integrity, uncompress and patch the source from app.src
+ynh_setup_source --dest_dir="$install_dir" --keep="lstu.conf"
 
 chmod -R o-rwx "$install_dir"
 chown -R $app:www-data "$install_dir"
@@ -46,14 +36,15 @@ chown -R $app:www-data "$install_dir"
 #=================================================
 #ynh_script_progression --message="Updating a configuration file..."
 
-#ynh_add_config --template="../conf/lstu.conf.ldap" --destination="$install_dir/lstu.conf"
+#ynh_add_config --template="lstu.conf.ldap" --destination="$install_dir/lstu.conf"
 
 #=================================================
 # BUILD LSU
 #=================================================
-ynh_script_progression --message="Building lstu..."
+ynh_script_progression --message="Building $app..."
 
 pushd $install_dir
+	ynh_secure_remove --file="$install_dir/local"
 	carton install --deployment --without=sqlite --without=mysql
 popd