fix typo in nginx.conf

conf/nginx.conf

@@ -20,6 +20,8 @@ location __PATH__/ {
   proxy_read_timeout 300;
   proxy_connect_timeout 300;
 
+  more_clear_input_headers 'Accept-Encoding';
+
   # Don't include SSOWAT user panel - breaks flohmarkt pages
   # include conf.d/yunohost_panel.conf.inc;
 
@@ -31,3 +33,5 @@ location __PATH__/ {
   # Prevent YunoHost panel files from being blocked by specific app rules
   location ~ (ynh_portal.js|ynh_overlay.css|ynh_userinfo.json|ynhtheme/custom_portal.js|ynhtheme/custom_overlay.css) {
 }
+
+}