diff --git a/start.sh b/start.sh
index b0e8a327d2763edd5be5e559d920bd18f664ba97..431312d6d999c2722e7bafc2e8382d89a36e8839 100755
--- a/start.sh
+++ b/start.sh
@@ -35,7 +35,7 @@ http {
 	}
 
 	server {
-		listen [::]:${PROXY_PORT:-8443} http2 ssl;
+		listen [::]:${PROXY_PORT:-8443} http2 ssl default_server ipv6only=off;
 		server_name *.${PROXY_DOMAIN} ${PROXY_DOMAIN};
 		ssl_certificate ${config_dir}/ssl.crt;
 		ssl_certificate_key ${config_dir}/ssl.key;