config: don't let tags start with '-'

This breaks search engine and negating tags.
2016-05-24 10:30:43 +02:00 · 2016-05-24 10:30:43 +02:00 · ba6c9645fb
parent 731c0442e9
commit ba6c9645fb
1 changed files with 1 additions and 1 deletions
--- a/config.yaml.dist
+++ b/config.yaml.dist
@ -36,7 +36,7 @@ limits:
    posts_per_page: 40
    max_comment_length: 5000

-tag_name_regex: ^:?[a-zA-Z0-9_-]+$
+tag_name_regex: ^[a-zA-Z0-9_:][a-zA-Z0-9_-]*$
 tag_category_name_regex: ^.{1,}$

 default_rank: regular