diff --git a/webmails/roundcube/Dockerfile b/webmails/roundcube/Dockerfile
index f9504617..c7da51b3 100644
--- a/webmails/roundcube/Dockerfile
+++ b/webmails/roundcube/Dockerfile
@@ -43,7 +43,7 @@ COPY config/config.inc.php /conf/config.inc.php
 COPY login/mailu.php /var/www/webmail/plugins/mailu/mailu.php
 COPY config/config.inc.carddav.php /var/www/webmail/plugins/carddav/config.inc.php
 
-COPY start.py /
+COPY start.py /start.py
 
 EXPOSE 80/tcp
 VOLUME /data
diff --git a/webmails/roundcube/config/nginx-roundcube.conf b/webmails/roundcube/config/nginx-roundcube.conf
index 8806fbf0..80268340 100644
--- a/webmails/roundcube/config/nginx-roundcube.conf
+++ b/webmails/roundcube/config/nginx-roundcube.conf
@@ -52,6 +52,7 @@ server {
 
     location = /ping {
         allow 127.0.0.1;
+        allow ::1;
         deny all;
 
         include /etc/nginx/fastcgi_params;
diff --git a/webmails/roundcube/start.py b/webmails/roundcube/start.py
index 153c9447..12b2b44b 100755
--- a/webmails/roundcube/start.py
+++ b/webmails/roundcube/start.py
@@ -61,7 +61,7 @@ else:
 context["PLUGINS"] = ",".join(f"'{p}'" for p in plugins)
 
 # add overrides
-context["INCLUDES"] = sorted(inc for inc in os.listdir("/overrides") if inc.endswith(".inc")) if os.path.isdir("/overrides") else []
+context["INCLUDES"] = sorted(inc for inc in os.listdir("/overrides") if inc.endswith((".inc", ".inc.php"))) if os.path.isdir("/overrides") else []
 
 # calculate variables for config file
 context["SESSION_TIMEOUT_MINUTES"] = max(int(env.get("SESSION_TIMEOUT", "3600")) // 60, 1)
@@ -81,7 +81,7 @@ try:
 except subprocess.CalledProcessError as exc:
     err = exc.stdout.decode()
     if "already exists" in err:
-        print("Already initialzed")
+        print("Already initialized")
     else:
         print(err)
         exit(3)