diff --git a/README.md b/README.md
index 152b621..961b562 100644
--- a/README.md
+++ b/README.md
@@ -28,7 +28,7 @@ A gemini server written in rust.
 - Reload config on SIGHUP
 
 
-**Shipped version:** 0.6.6~ynh3
+**Shipped version:** 0.6.6~ynh4
 ## Disclaimers / important information
 
 Please note that Gemserv uses the TCP port 1965, so you can't use it for anything else.
diff --git a/README_fr.md b/README_fr.md
index c447e4c..9ef9138 100644
--- a/README_fr.md
+++ b/README_fr.md
@@ -28,7 +28,7 @@ A gemini server written in rust.
 - Reload config on SIGHUP
 
 
-**Version incluse :** 0.6.6~ynh3
+**Version incluse :** 0.6.6~ynh4
 ## Avertissements / informations importantes
 
 Please note that Gemserv uses the TCP port 1965, so you can't use it for anything else.
diff --git a/conf/systemd.service b/conf/systemd.service
index ee193ea..3f53475 100644
--- a/conf/systemd.service
+++ b/conf/systemd.service
@@ -7,7 +7,9 @@ Type=simple
 User=__APP__
 Group=__APP__
 WorkingDirectory=__FINALPATH__/
-ExecStartPre=-/bin/bash -c 'chown -R __APP__:__APP__ /etc/__APP__/'
+ExecStartPre=-+/bin/bash -c 'chown -R __APP__:__APP__ /etc/__APP__/'
+ExecStartPre=-+/bin/bash -c 'chmod 600 /etc/__APP__/config.toml'
+ExecStartPre=-+/bin/bash -c 'chmod 600 /etc/__APP__/config.d/server.toml.head'
 ExecStartPre=-/bin/bash -c 'cp /etc/__APP__/config.d/server.toml.head /etc/__APP__/config.toml'
 ExecStartPre=-/bin/bash -c 'cat /etc/__APP__/config.d/*.toml >> /etc/__APP__/config.toml'
 ExecStart=__FINALPATH__/live/__APP__ /etc/__APP__/config.toml
diff --git a/manifest.json b/manifest.json
index 5a495e0..d619f84 100644
--- a/manifest.json
+++ b/manifest.json
@@ -5,7 +5,7 @@
     "description": {
         "en": "A gemini server written in rust."
     },
-    "version": "0.6.6~ynh3",
+    "version": "0.6.6~ynh4",
     "url": "https://git.sr.ht/~int80h/gemserv/",
     "upstream": {
         "license": "MIT",
diff --git a/scripts/install b/scripts/install
index 71ad23e..ce23e4b 100755
--- a/scripts/install
+++ b/scripts/install
@@ -83,9 +83,9 @@ chown -R $app:$app "$final_path"
 #=================================================
 # SPECIFIC SETUP
 #=================================================
-# MAKE INSTALL
+# BUILD APP
 #=================================================
-ynh_script_progression --message="Making install..."
+ynh_script_progression --message="Building app..."
 
 # Install rustup with the toolchain needed by Gemserv
 pushd "$final_path"
@@ -120,7 +120,7 @@ chown -R $app:$app "/etc/$app"
 
 ynh_add_config --template="server.toml" --destination="/etc/$app/config.d/server.toml.head"
 
-chmod 400 "/etc/$app/config.d/server.toml.head"
+chmod 600 "/etc/$app/config.d/server.toml.head"
 chown $app:$app "/etc/$app/config.d/server.toml.head"
 
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index c94b71e..4b7ebba 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -100,9 +100,9 @@ ynh_install_app_dependencies $pkg_dependencies
 #=================================================
 # SPECIFIC UPGRADE
 #=================================================
-# MAKE INSTALL
+# BUILD APP
 #=================================================
-ynh_script_progression --message="Making install..."
+ynh_script_progression --message="Building app..."
 
 if [ "$upgrade_type" == "UPGRADE_APP" ]
 then
@@ -140,7 +140,7 @@ chown -R $app:$app "/etc/$app"
 
 ynh_add_config --template="server.toml" --destination="/etc/$app/config.d/server.toml.head"
 
-chmod 400 "/etc/$app/config.d/server.toml.head"
+chmod 600 "/etc/$app/config.d/server.toml.head"
 chown $app:$app "/etc/$app/config.d/server.toml.head"
 
 #=================================================