Block Archive.org in nginx
I just learned that Archive.org does not honor robots.txt, so I blocked them in nginx.conf as follows:
1 2 3 | if ($http_user_agent ~ (ia_archiver|archive\.org)) { return 403; } |
Shutdown nginx on port 80
All requests to port 80 were made by those script kids. Have just shutdown nginx on that port.
Setting up PTR records (rDNS) for IPv6 address from HE.net’s Tunnel Broker
I used to use Client IPv6 Address for AAAA record of my domain, but the PTR record for that address is pretty weird:
1 2 3 4 | # ping isolated.site PING isolated.site(TB.tunnel.tserv15.lax1.ipv6.he.net (2001:db8:a::2)) 56 data bytes 64 bytes from TB.tunnel.tserv15.lax1.ipv6.he.net (2001:db8:a::2): icmp_seq=1 ttl=63 time=1 ms 64 bytes from TB.tunnel.tserv15.lax1.ipv6.he.net (2001:db8:a::2): icmp_seq=1 ttl=63 time=1 ms |
… and there seems not aContinue reading
WP Super Cache won’t cache pages other than home page
In WP Super Cache’s configuration tab “Advance”, it shows:
1 2 3 4 | Add here strings (not a filename) that forces a page not to be cached. For example... wp-.*\.php index\.php |
And by default (at least for my configuration) WordPress sets Permalink as /index.php/%year%/%monthnum%/%day%/%postname%/. Hence all the posts are “rejected” accordingContinue reading
Integrate Crayon highlighter with Markdown Editor in WordPress
Two things have to be changed: We have to move language specifier from <code class= to <pre lang=. The newline at the end of code block needs to be removed.Continue reading