include_shell "/usr/share/lighttpd/create-mime.assign.pl"

#06:01:51 0 ✓ zhuyifei1999@tools-webgrid-lighttpd-1401: ~$ cat /usr/share/lighttpd/create-mime.assign.pl
#!/usr/bin/perl -w
use strict;
open MIMETYPES, "/etc/mime.types" or exit;
print "mimetype.assign = (\n";
my %extensions;
while(<MIMETYPES>) {
  chomp;
  s/\#.*//;
  next if /^\w*$/;
  if(/^([a-z0-9\/+-.]+)\s+((?:[a-z0-9.+-]+[ ]?)+)$/) {
    foreach(split / /, $2) {
      # mime.types can have same extension for different
      # mime types
      next if $extensions{$_};
      $extensions{$_} = 1;
      print "\".$_\" => \"$1\",\n";
    }
  }
}
print ")\n";

06:05:54 0 ✓ zhuyifei1999@tools-bastion-02: ~$ grep -P 'javascript|css|html|txt|jpg|png|svg' /etc/mime.types
application/javascript				js
application/xhtml+xml				xhtml xht
application/vnd.ericsson.quickcall
application/vnd.pwg-xhtml-print+xml
#application/x-httpd-eruby			rhtml
#application/x-httpd-php			phtml pht php
image/jp2					jp2 jpg2
image/jpeg					jpeg jpg jpe
image/png					png
image/svg+xml					svg svgz
text/css					css
text/html					html htm shtml
text/plain					asc txt text pot brf srt
text/x-server-parsed-html

...
      # mime types
      next if $extensions{$_};
      $extensions{$_} = 1;
      if (substr($1, 0, 5) eq "text/" or $1 eq "application/javascript") {
         print "\".$_\" => \"$1; charset=utf-8\",\n";
      } else {
         print "\".$_\" => \"$1\",\n";
      }
    }
...