mod_strict_https: Add way to disable redirect Since Prosody 0.12+ does not listen on unencrypted http anymore, this is likely to cause trouble. Especially since the URL construction is problematic and awkward.

This module lets you block connections to any remote servers not on a
whitelist.

``` {.lua}
modules_enabled = {
    -- other modules --
    "s2s_whitelist",

}
s2s_whitelist = {
    "example.org",
}
```