apache-frontend: Respect ServerAlias configuration on the cached slave

software/apache-frontend/common.cfg

@@ -143,7 +143,7 @@ mode = 640
 [template-cached-slave-virtualhost]
 recipe = slapos.recipe.build:download
 url = ${:_profile_base_location_}/templates/cached-virtualhost.conf.in
-md5sum = b1fd5f2b94f026ccca5ff47167015f23
+md5sum = 14c81d5a06bf2c4fd41f51b219197982
 mode = 640
 
 [template-log-access]

software/apache-frontend/templates/cached-virtualhost.conf.in

@@ -2,6 +2,12 @@
 # Only accept generic (i.e not Zope) backends on http
 <VirtualHost *:{{ cached_port }}>
   ServerName {{ slave_parameter.get('custom_domain') }}
+{%- if 'server-alias' in slave_parameter -%}
+  {% set server_alias_list =  slave_parameter.get('server-alias', '').split() %}
+  {%- for server_alias in server_alias_list %}
+  ServerAlias {{ server_alias }}
+  {% endfor %}
+{%- endif %}
   SSLProxyEngine on
 
 {% set ssl_proxy_verify = ('' ~ slave_parameter.get('ssl-proxy-verify', '')).lower() in TRUE_VALUES -%}