diff --git a/nginx.conf.sigil b/nginx.conf.sigil
index 91a3000..1481a7e 100644
--- a/nginx.conf.sigil
+++ b/nginx.conf.sigil
@@ -1,18 +1,18 @@
 # sigil ver 2.1 dufok 2022-10-11
 # Proxy settings
-{{ $proxy_settings := "proxy_http_version 1.1;
+{{ $proxy_settings := 'proxy_http_version 1.1;
 proxy_set_header Upgrade $http_upgrade;
 proxy_set_header Connection $http_connection;
 proxy_set_header Host $http_host;
-proxy_set_header X-Request-Start $msec;" }}
+proxy_set_header X-Request-Start $msec;' }}
 
 # GZIP settings
-{{ $gzip_settings := "gzip on;
+{{ $gzip_settings := 'gzip on;
 gzip_min_length 1100;
 gzip_buffers 4 32k;
 gzip_types text/css text/javascript text/xml text/plain text/x-component application/javascript application/x-javascript application/json application/xml application/rss+xml font/truetype application/x-font-ttf font/opentype application/vnd.ms-fontobject image/svg+xml;
 gzip_vary on;
-gzip_comp_level 6;" }}
+gzip_comp_level 6;' }}
 
 # CORS headers based on request methods
 {{ $cors_headers_options := '