NobMail

diff --git a/data/Dockerfiles/nginx/bootstrap.py b/data/Dockerfiles/nginx/bootstrap.py
index d47e6318..de782433 100644
--- a/data/Dockerfiles/nginx/bootstrap.py
+++ b/data/Dockerfiles/nginx/bootstrap.py
@@ -2,6 +2,27 @@ import os
 import subprocess
 from jinja2 import Environment, FileSystemLoader
 
+def includes_conf(env, template_vars):
+  server_name = "server_name.active"
+  listen_plain = "listen_plain.active"
+  listen_ssl = "listen_ssl.active"
+
+  server_name_config = f"server_name {template_vars['MAILCOW_HOSTNAME']} autodiscover.* autoconfig.* {template_vars['ADDITIONAL_SERVER_NAMES']};"
+  listen_plain_config = f"listen {template_vars['HTTP_PORT']};"
+  listen_ssl_config = f"listen {template_vars['HTTPS_PORT']};"
+  if not template_vars['DISABLE_IPv6']:
+    listen_plain_config += f"\nlisten [::]:{template_vars['HTTP_PORT']};"
+    listen_ssl_config += f"\nlisten [::]:{template_vars['HTTPS_PORT']} ssl;"
+  listen_ssl_config += "\nhttp2 on;"
+
+  with open(f"/etc/nginx/conf.d/{server_name}", "w") as f:
+    f.write(server_name_config)
+
+  with open(f"/etc/nginx/conf.d/{listen_plain}", "w") as f:
+    f.write(listen_plain_config)
+
+  with open(f"/etc/nginx/conf.d/{listen_ssl}", "w") as f:
+    f.write(listen_ssl_config)
 
 def sites_default_conf(env, template_vars):
   config_name = "sites-default.conf"
@@ -34,6 +55,7 @@ def prepare_template_vars():
     'SOGOHOST': os.getenv("SOGOHOST", ipv4_network + ".248"),
     'RSPAMDHOST': os.getenv("RSPAMDHOST", "rspamd-mailcow"),
     'PHPFPMHOST': os.getenv("PHPFPMHOST", "php-fpm-mailcow"),
+    'DISABLE_IPv6': os.getenv("DISABLE_IPv6", "n").lower() in ("y", "yes"),
   }
 
   ssl_dir = '/etc/ssl/mail/'
@@ -60,17 +82,14 @@ def prepare_template_vars():
   return template_vars
 
 def main():
-  env = Environment(loader=FileSystemLoader('./etc/nginx/conf.d'))
+  env = Environment(loader=FileSystemLoader('./etc/nginx/conf.d/templates'))
 
   # Render config
   print("Render config")
   template_vars = prepare_template_vars()
   sites_default_conf(env, template_vars)
   nginx_conf(env, template_vars)
-
-  # Validate config
-  print("Validate config")
-  subprocess.run(["nginx", "-qt"])
+  includes_conf(env, template_vars)
 
 
 if __name__ == "__main__":
diff --git a/data/conf/nginx/nginx.conf.j2 b/data/conf/nginx/templates/nginx.conf.j2
similarity index 96%
rename from data/conf/nginx/nginx.conf.j2
rename to data/conf/nginx/templates/nginx.conf.j2
index 13444129..1e5481d9 100644
--- a/data/conf/nginx/nginx.conf.j2
+++ b/data/conf/nginx/templates/nginx.conf.j2
@@ -27,6 +27,8 @@ http {
 
     #gzip  on;
 
+    include /etc/nginx/conf.d/*.conf;
+
     # map-size.conf:
     map_hash_max_size 256;
     map_hash_bucket_size 256;
@@ -45,9 +47,11 @@ http {
     server {
         listen 127.0.0.1:65510; # sogo-auth verify internal
         listen {{ HTTP_PORT }}{% if NGINX_USE_PROXY_PROTOCOL %} proxy_protocol{%endif%};
-        listen [::]:{{ HTTP_PORT }}{% if NGINX_USE_PROXY_PROTOCOL %} proxy_protocol{%endif%};
         listen {{ HTTPS_PORT }}{% if NGINX_USE_PROXY_PROTOCOL %} proxy_protocol{%endif%} ssl;
+        {% if not DISABLE_IPv6 %}
+        listen [::]:{{ HTTP_PORT }}{% if NGINX_USE_PROXY_PROTOCOL %} proxy_protocol{%endif%};
         listen [::]:{{ HTTPS_PORT }}{% if NGINX_USE_PROXY_PROTOCOL %} proxy_protocol{%endif%} ssl;
+        {%endif%}
         http2 on;
 
         ssl_certificate /etc/ssl/mail/cert.pem;
@@ -103,9 +107,11 @@ http {
     {% for cert in valid_cert_dirs %}
     server {
         listen {{ HTTP_PORT }}{% if NGINX_USE_PROXY_PROTOCOL %} proxy_protocol{%endif%};
-        listen [::]:{{ HTTP_PORT }}{% if NGINX_USE_PROXY_PROTOCOL %} proxy_protocol{%endif%};
         listen {{ HTTPS_PORT }}{% if NGINX_USE_PROXY_PROTOCOL %} proxy_protocol{%endif%} ssl;
+        {% if not DISABLE_IPv6 %}
+        listen [::]:{{ HTTP_PORT }}{% if NGINX_USE_PROXY_PROTOCOL %} proxy_protocol{%endif%};
         listen [::]:{{ HTTPS_PORT }}{% if NGINX_USE_PROXY_PROTOCOL %} proxy_protocol{%endif%} ssl;
+        {%endif%}
         http2 on;
 
         ssl_certificate {{ cert.cert_path }}cert.pem;
diff --git a/data/conf/nginx/sites-default.conf.j2 b/data/conf/nginx/templates/sites-default.conf.j2
similarity index 100%
rename from data/conf/nginx/sites-default.conf.j2
rename to data/conf/nginx/templates/sites-default.conf.j2
diff --git a/docker-compose.yml b/docker-compose.yml
index fc2ad58c..cd85304b 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -372,7 +372,7 @@ services:
         - php-fpm-mailcow
         - sogo-mailcow
         - rspamd-mailcow
-      image: mailcow/nginx:1.00
+      image: mailcow/nginx:1.01
       dns:
         - ${IPV4_NETWORK:-172.22.1}.254
       environment:
@@ -383,6 +383,7 @@ services:
         - TZ=${TZ}
         - SKIP_SOGO=${SKIP_SOGO:-n}
         - SKIP_RSPAMD=${SKIP_RSPAMD:-n}
+        - DISABLE_IPv6=${DISABLE_IPv6:-n}
         - PHPFPMHOST=${PHPFPMHOST:-}
         - SOGOHOST=${SOGOHOST:-}
         - RSPAMDHOST=${RSPAMDHOST:-}