diff --git a/nginx.conf b/nginx.conf
index 285d832..ee59bb7 100644
--- a/nginx.conf
+++ b/nginx.conf
@@ -21,7 +21,7 @@ http {
 		access_log /var/log/nginx/greptweet.access.log;
 		error_log /var/log/nginx/greptweet.error.log;
 		error_page 403 =303 /404.php;
-		error_page 404 = /404.php;
+		error_page 404 /404.php;
 
 		location / {
 			index index.php index.html;
@@ -29,7 +29,7 @@ http {
 		}
 
 		location ~ \.(gz)$ {
-			add_header  Content-Encoding  gzip;
+			add_header Content-Encoding gzip;
 			gzip off;
 		}