diff --git a/src/.htaccess b/src/.htaccess
index 98c29a0..417af5a 100644
--- a/src/.htaccess
+++ b/src/.htaccess
@@ -1,4 +1,12 @@
-RewriteEngine On
-RewriteCond %{SERVER_PORT} 80
-RewriteRule ^(.*)$ https://www.astrolabe.coop/$1 [R,L]
+# Prevent viewing of htaccess file.
+<Files .htaccess>
+    order allow,deny
+    deny from all
+</Files>
+# Prevent directory listings
+Options All -Indexes
 ErrorDocument 404 /404.html
+RewriteEngine On
+RewriteCond %{HTTP:X-Forwarded-Proto} !https [OR]
+RewriteCond %{HTTP_HOST} ^astrolabe\.coop [NC]
+RewriteRule ^ https://www.astrolabe.coop%{REQUEST_URI} [L,NE,R=301]