From eb5e7097972f446366a8591945465cbe2fd7acb8 Mon Sep 17 00:00:00 2001
From: Wonderfall <wonderfall@schrodinger.io>
Date: Mon, 30 May 2016 12:55:55 +0200
Subject: [PATCH] ngxproxy: verify domain validity

---
 boring-nginx/ngxproxy | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/boring-nginx/ngxproxy b/boring-nginx/ngxproxy
index 519d161..db89349 100644
--- a/boring-nginx/ngxproxy
+++ b/boring-nginx/ngxproxy
@@ -11,13 +11,18 @@ done
 
 while [ "$DOMAIN" == "" ]; do
     read -p "Domain: " DOMAIN
+    if [ "$(dig +short ${DOMAIN})" == "" ]; then
+        echo "WARNING: ${DOMAIN} couldn't be resolved. It may not work!"
+        echo "HINT: Is this domain correct? Did you update your DNS zone?"
+    fi
 done
 
 while [ "$CONTAINER" == "" ]; do
     read -p "Container: " CONTAINER
     ping -c 1 ${CONTAINER} >/dev/null 2>&1
-    if [ "$?" != "0" ]; then
-        echo "WARNING: ${CONTAINER} seems to be unavailable."
+    if [ "$?" != "0" ]; then
+        echo "WARNING: ${CONTAINER} seems to be unavailable. It may not work!"
+        echo "HINT: Did you correctly link the container?"
     fi
 done