- Support listening for HTTPS connections
- Support accepting unencrypted HTTP/2 requests
- Support rejecting HTTP/1 requests
- Timeout excessively slow HTTP requests
- Reject excessively large HTTP requests
- Explicitly enable caching when fetching thread pages
- Improve layout for text-based web browsers such as Lynx
- Display UTC date/time on hover
- Serve oekaki replays via static HTML page
- Support previewing pages before adding or updating
- Write static pages to separate files before renaming
- Fix post preview displaying 'Post deleted' until thread page is fetched
- Fix rewriting reflinks during import
- Support importing and exporting posts
- Support resetting board configuration