doc/standards: add a link to PSGI specs

diff --git a/Documentation/standards.perl b/Documentation/standards.perl
index baaaaf018cc4de7e0b7fc1b087aacc46c436b512..f75c412202314f8ce5860a8a50d8b3584e38f01e 100755 (executable)
--- a/Documentation/standards.perl
+++ b/Documentation/standards.perl
@@ -66,6 +66,9 @@ Other relevant documentation
 * Various mbox formats (we currently emit and parse mboxrd)
   https://en.wikipedia.org/wiki/Mbox
 
+* PSGI/Plack specifications (as long as our web frontend uses Perl5)
+  git clone https://github.com/plack/psgi-specs.git
+
 Copyright
 ---------