From 1a983ebcd14c129a3c72d18f344c125f04b7e95b Mon Sep 17 00:00:00 2001
From: Kroese <kroese@users.noreply.github.com>
Date: Thu, 23 Jul 2026 04:17:26 +0200
Subject: [PATCH] feat: Improve error handling for webserver config (#1320)

---
 src/server.sh | 19 +++++++++++++++----
 1 file changed, 15 insertions(+), 4 deletions(-)

diff --git a/src/server.sh b/src/server.sh
index 508156e..3a5bcb9 100644
--- a/src/server.sh
+++ b/src/server.sh
@@ -22,17 +22,28 @@ prepareWebFiles() {
 
 configureWebPorts() {
 
-  sed -i "s/listen 5000 default_server;/listen $WEB_PORT default_server;/g" /etc/nginx/sites-enabled/web.conf
-  sed -i "s/proxy_pass http:\/\/127.0.0.1:8004\/;/proxy_pass http:\/\/127.0.0.1:$WSD_PORT\/;/g" /etc/nginx/sites-enabled/web.conf
+  if ! sed -i \
+    -e "s|listen 5000 default_server;|listen $WEB_PORT default_server;|g" \
+    -e "s|proxy_pass http://127.0.0.1:8004/;|proxy_pass http://127.0.0.1:$WSD_PORT/;|g" \
+    /etc/nginx/sites-enabled/web.conf; then
+    error "Failed to configure webserver ports!"
+    return 1
+  fi
 
   return 0
 }
 
 configureIpv6Listen() {
 
-  # shellcheck disable=SC2143
   if [ -f /proc/net/if_inet6 ] && [[ "$(cat /proc/sys/net/ipv6/conf/all/disable_ipv6 2>/dev/null)" != "1" ]]; then
-    sed -i "s/listen $WEB_PORT default_server;/listen [::]:$WEB_PORT default_server ipv6only=off;/g" /etc/nginx/sites-enabled/web.conf
+
+    if ! sed -i \
+      "s/listen $WEB_PORT default_server;/listen [::]:$WEB_PORT default_server ipv6only=off;/g" \
+      /etc/nginx/sites-enabled/web.conf; then
+      error "Failed to configure IPv6 webserver listener!"
+      return 1
+    fi
+
   fi
 
   return 0