From 6b7bebde29f222670fae844abbc0d1ed03f4e723 Mon Sep 17 00:00:00 2001
From: Johnny Jazeix <be__good@hotmail.com>
Date: Fri, 29 Oct 2021 17:43:08 +0200
Subject: [PATCH] allow use of host:port in a FROM instruction

fixes: https://github.com/hadolint/hadolint/issues/355
---
 src/Language/Docker/Parser/From.hs | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/src/Language/Docker/Parser/From.hs b/src/Language/Docker/Parser/From.hs
index 1e14de1..13d1869 100644
--- a/src/Language/Docker/Parser/From.hs
+++ b/src/Language/Docker/Parser/From.hs
@@ -9,11 +9,9 @@ import Language.Docker.Syntax
 
 parseRegistry :: (?esc :: Char) => Parser Registry
 parseRegistry = do
-  domain <- someUnless "a domain name" (== '.')
-  void $ char '.'
-  tld <- someUnless "a TLD" (== '/')
+  registry <- someUnless "a registry" (== '/')
   void $ char '/'
-  return $ Registry (domain <> "." <> tld)
+  return $ Registry (registry)
 
 parsePlatform :: (?esc :: Char) => Parser Platform
 parsePlatform = do