add back workaround for broken backlinks

nginx/server.conf

@@ -107,6 +107,11 @@ server {
         internal;
     }
 
+    # http://www.twipu.com/GrapheneOS doesn't handle links with fragments properly
+    location ~ "^/(.*)<a href=$" {
+        return 301 https://grapheneos.org/$1;
+    }
+
     location / {
         include /etc/nginx/snippets/security-headers.conf;
         add_header Cache-Control "public, max-age=1800";