[Prosody] core/certmanager.lua: accept letsencrypt directories even if its name doesn't match the domain

find_cert.patch

diff --git a/core/certmanager.lua b/core/certmanager.lua
index 5282a6f507b4..6d58a9a61eb7 100644
--- a/core/certmanager.lua
+++ b/core/certmanager.lua
@@ -62,8 +62,8 @@ local global_ssl_config = configmanager.get("*", "ssl");
 
 local global_certificates = configmanager.get("*", "certificates") or "certs";
 
-local crt_try = { "", "/%s.crt", "/%s/fullchain.pem", "/%s.pem", };
-local key_try = { "", "/%s.key", "/%s/privkey.pem",   "/%s.pem", };
+local crt_try = { "", "/%s.crt", "/%s/fullchain.pem", "/%s.pem", "/fullchain.pem", };
+local key_try = { "", "/%s.key", "/%s/privkey.pem",   "/%s.pem", "/privkey.pem", };
 
 local function find_cert(user_certs, name)
 	local certs = resolve_path(config_path, user_certs or global_certificates);