From 749862d6767c03413effc1505e44188bed5b9f7b Mon Sep 17 00:00:00 2001
From: David Young <davidy@funkypenguin.co.nz>
Date: Fri, 21 Jul 2017 23:35:05 +1200
Subject: [PATCH] Permit passing of TTRSS_SELF_URL to override auto-generation

---
 root/srv/setup-ttrss.sh | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/root/srv/setup-ttrss.sh b/root/srv/setup-ttrss.sh
index e5b03bc..0b931d9 100755
--- a/root/srv/setup-ttrss.sh
+++ b/root/srv/setup-ttrss.sh
@@ -104,9 +104,12 @@ setup_ttrss()
         fi        
     fi
       
-    # Construct the final URL TTRSS will use.
-    TTRSS_SELF_URL=${TTRSS_PROTO}://${TTRSS_URL}${TTRSS_PORT}/
-
+    # If we've been passed $TTRSS_SELF_URL as an env variable, then use that,
+    # But if not, use the URL we constructed above
+    if [ -z "$TTRSS_SELF_URL ]; then
+  	  # Construct the final URL TTRSS will use.
+   	 TTRSS_SELF_URL=${TTRSS_PROTO}://${TTRSS_URL}${TTRSS_PORT}/
+    fi
     echo "Setup: URL is: $TTRSS_SELF_URL"
 
     # Patch URL path.