From 795c827de0a1d44521479d000da78c97890b89f5 Mon Sep 17 00:00:00 2001
From: Franck Nijhof <git@frenck.dev>
Date: Sun, 31 May 2020 10:27:16 +0200
Subject: [PATCH] :ambulance: Ensure TLS port has a valid value

---
 adguard/rootfs/etc/cont-init.d/nginx.sh | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/adguard/rootfs/etc/cont-init.d/nginx.sh b/adguard/rootfs/etc/cont-init.d/nginx.sh
index e00ead6..5cf5229 100644
--- a/adguard/rootfs/etc/cont-init.d/nginx.sh
+++ b/adguard/rootfs/etc/cont-init.d/nginx.sh
@@ -11,10 +11,15 @@ declare dns_host
 declare ingress_interface
 declare ingress_port
 declare keyfile
-
-if bashio::var.true "$(yq read /data/adguard/AdGuardHome.yaml tls.enabled)"; then
-    adguard_port=$(yq read /data/adguard/AdGuardHome.yaml tls.port_https)
-    adguard_protocol=https
+declare tls_port
+
+if bashio::var.true "$(yq read /data/adguard/AdGuardHome.yaml tls.enabled)";
+then
+    tls_port=$(yq read /data/adguard/AdGuardHome.yaml tls.port_https)
+    if bashio::var.has_value "${tls_port}" && [[ "${tls_port}" -ne 0 ]]; then
+        adguard_port="${tls_port}"
+        adguard_protocol=https
+    fi
 fi
 
 sed -i "s#%%port%%#${adguard_port}#g" /etc/nginx/includes/upstream.conf