diff --git a/config.ini b/config.ini
index 451d13b..48e8b36 100644
--- a/config.ini
+++ b/config.ini
@@ -29,7 +29,7 @@ nginx_config_path = "/etc/nginx/ht"
 tor_config_path = "/etc/tor/instances/niver/torrc"
 ; Tor keys directory
 tor_keys_path = "/var/lib/tor-instances/niver/keys"
-tor_service = "tor@niver"
+tor_service = "tor"
 
 sudo_path = "/usr/bin/sudo"
 systemctl_path = "/usr/bin/systemctl"
diff --git a/public/ht/http-onion.php b/public/ht/http-onion.php
index bf8bc8f..1e96687 100644
--- a/public/ht/http-onion.php
+++ b/public/ht/http-onion.php
@@ -35,13 +35,18 @@ if ($dirsStatuses[$_POST['dir']] !== false)
 
 // Add Tor config
 $torConf = file_get_contents(CONF['ht']['tor_config_path']);
+if ($torConf === false)
+	serverError("Failed to read current Tor configuration.");
 $torConf = $torConf . "HiddenServiceDir " . CONF['ht']['tor_keys_path'] . "/" . $_POST['dir'] . "/
 HiddenServicePort 80 [::1]:" . CONF['ht']['internal_onion_http_port'] . "
 ";
-file_put_contents(CONF['ht']['tor_config_path'], $torConf);
+if (file_put_contents(CONF['ht']['tor_config_path'], $torConf) === false)
+	serverError("Failed to write new Tor configuration.");
 
 // Reload Tor
-exec(CONF['ht']['sudo_path'] . " " . CONF['ht']['systemctl_path'] . " reload " . CONF['ht']['tor_service'], $output);
+exec(CONF['ht']['sudo_path'] . " " . CONF['ht']['systemctl_path'] . " reload " . CONF['ht']['tor_service'], $output, $code);
+if ($code !== 0)
+	serverError("Failed to reload Tor.");
 
 // Get the address generated by Tor
 exec(CONF['ht']['sudo_path'] . " " . CONF['ht']['cat_path'] . " " . CONF['ht']['tor_keys_path'] . "/" . $_POST['dir'] . "/hostname", $output);
@@ -61,10 +66,13 @@ $nginxConf = 'server {
 	include inc/ht-onion.conf;
 }
 ';
-file_put_contents(CONF['ht']['nginx_config_path'] . "/" . $onion . ".conf", $nginxConf);
+if (file_put_contents(CONF['ht']['nginx_config_path'] . "/" . $onion . ".conf", $nginxConf) === false)
+	serverError("Failed to write Nginx configuration.");
 
 // Reload Nginx
-exec(CONF['ht']['sudo_path'] . " " . CONF['ht']['systemctl_path'] . " reload nginx");
+exec(CONF['ht']['sudo_path'] . " " . CONF['ht']['systemctl_path'] . " reload nginx", result_code: $code);
+if ($code !== 0)
+	serverError("Failed to reload Nginx.");
 
 // Tell the user their site address
 success("L'adresse de votre service Onion HTTP est : <a href='http://" . $onion . "/'<code>http://" . $onion . "/</code></a>");
diff --git a/public/ht/https-domain.php b/public/ht/https-domain.php
index bf1fd40..4f9efb8 100644
--- a/public/ht/https-domain.php
+++ b/public/ht/https-domain.php
@@ -55,9 +55,12 @@ $nginxConf = 'server {
 	include inc/ht-tls.conf;
 }
 ';
-file_put_contents(CONF['ht']['nginx_config_path'] . "/" . $_POST['domain'] . ".conf", $nginxConf);
+if (file_put_contents(CONF['ht']['nginx_config_path'] . "/" . $_POST['domain'] . ".conf", $nginxConf) === false)
+	serverError("Failed to write Nginx configuration.");
 
 // Reload Nginx
-exec(CONF['ht']['sudo_path'] . " " . CONF['ht']['systemctl_path'] . " reload nginx");
+exec(CONF['ht']['sudo_path'] . " " . CONF['ht']['systemctl_path'] . " reload nginx", result_code: $code);
+if ($code !== 0)
+	serverError("Failed to reload Nginx.");
 
 success("Accès HTTP par domaine ajouté sur ce dossier !");