Added automx support.

see #98

modoboa_installer/scripts/files/nginx/automx.conf.tpl

@@ -0,0 +1,16 @@
+upstream automx {
+    server unix:%uwsgi_socket_path fail_timeout=0;
+}
+
+server {
+    listen 80;
+    server_name %hostname;
+
+    access_log /var/log/nginx/%{hostname}-access.log;
+    error_log /var/log/nginx/%{hostname}-error.log;
+
+    location /mail/config-v1.1.xml {
+        include uwsgi_params;
+        uwsgi_pass automx;
+    }
+}

modoboa_installer/scripts/files/nginx/modoboa.conf.tpl

@@ -11,7 +11,7 @@ server {
 server {
     listen 443 ssl;
     server_name %hostname;
-    root %modoboa_instance_path;
+    root %app_instance_path;
 
     ssl_certificate %tls_cert_file;
     ssl_certificate_key %tls_key_file;