Use default port 443 for wss://

Author: edubart

lib/resty/websocket/client.lua

@@ -18,6 +18,7 @@ local encode_base64 = ngx.encode_base64
 local concat = table.concat
 local char = string.char
 local str_find = string.find
+local str_sub = string.sub
 local rand = math.random
 local rshift = bit.rshift
 local band = bit.band
@@ -91,7 +92,11 @@ function _M.connect(self, uri, opts)
     -- ngx.say("port: ", port)
 
     if not port then
-        port = 80
+        if str_sub(uri, 1, 6) == 'wss://' then
+            port = 443
+        else
+            port = 80
+        end
     end
 
     if path == "" then