From 2ebfdcf0c9c0ee5169c4a1db8de83279fc030e36 Mon Sep 17 00:00:00 2001
From: Jamie Curnow <jc@jc21.com>
Date: Wed, 20 May 2020 22:21:26 +1000
Subject: [PATCH] Fix LE certs for IPv6 only domains Fixes 394

---
 backend/internal/nginx.js                  | 3 +++
 backend/templates/letsencrypt-request.conf | 4 ++++
 2 files changed, 7 insertions(+)

diff --git a/backend/internal/nginx.js b/backend/internal/nginx.js
index 66fd210..9972d41 100644
--- a/backend/internal/nginx.js
+++ b/backend/internal/nginx.js
@@ -273,6 +273,7 @@ const internalNginx = {
 		return new Promise((resolve, reject) => {
 			let template = null;
 			let filename = '/data/nginx/temp/letsencrypt_' + certificate.id + '.conf';
+
 			try {
 				template = fs.readFileSync(__dirname + '/../templates/letsencrypt-request.conf', {encoding: 'utf8'});
 			} catch (err) {
@@ -280,6 +281,8 @@ const internalNginx = {
 				return;
 			}
 
+			certificate.ipv6 = internalNginx.ipv6Enabled();
+
 			renderEngine
 				.parseAndRender(template, certificate)
 				.then((config_text) => {
diff --git a/backend/templates/letsencrypt-request.conf b/backend/templates/letsencrypt-request.conf
index 2adcdb3..cda2f89 100644
--- a/backend/templates/letsencrypt-request.conf
+++ b/backend/templates/letsencrypt-request.conf
@@ -2,6 +2,10 @@
 
 server {
   listen 80;
+{% if ipv6 -%}
+  listen [::]:80;
+{% endif %}
+
   server_name {{ domain_names | join: " " }};
 
   access_log /data/logs/letsencrypt-requests.log standard;