diff --git a/OTcerts.py b/OTcerts.py
index 271efd9..945ef35 100644
--- a/OTcerts.py
+++ b/OTcerts.py
@@ -161,7 +161,7 @@ def  get_alias_list(config, dns_conn, query, aliases):
     return result_list
 
 
-def acme_request(config, domain_name, acme_test='DNS-01', dryrun=False, domains_list=None):
+def acme_request(config, domain_name, acme_test='DNS-01', webroot=None, dryrun=False, domains_list=None):
 
     args = config['certbot']['base_args']
     args += " -m {} ".format(config['certbot']['email'])
@@ -178,7 +178,11 @@ def acme_request(config, domain_name, acme_test='DNS-01', dryrun=False, domains_
     elif acme_test == 'HTTP-01':
         args += " --webroot certonly "        
         args += "--preferred-challenges http-01 "
-        args += "-w {}/{}/htdocs ".format(config['apache']['webroot'], domain_name)
+        if webroot is None:
+            args += "-w {}/{}/htdocs ".format(config['apache']['webroot'], domain_name)
+        else:
+            args += "-w {} ".format(webroot)
+            
         if domains_list is None:
             args += "-d {}".format(domain_name)
         else:
@@ -246,7 +250,8 @@ if __name__ == '__main__':
         alias_list = get_alias_list(config, dns_conn, mbox_query, server_addresses)
         # Per usi futuri, aggiungo l'alias 'mail.indivia.net'
         alias_list.append('mail.indivia.net')
-        if acme_request(config, vhost_name, acme_test='HTTP-01', dryrun=dryrun, domains_list=alias_list):           
+        if acme_request(config, vhost_name, acme_test='HTTP-01', webroot=config['mail']['mbox_webroot'].strip(),
+                        dryrun=dryrun, domains_list=alias_list):           
             # non e' richiesto il link, punto direttamente le configurazioni alle dir di letsencrypt
             # link_cert(config, vhost_name, vhost_name, dryrun=dryrun)
             pass
@@ -261,7 +266,8 @@ if __name__ == '__main__':
         smtp_fmt = ','.join(['%s'] * len(server_addresses))
         smtp_query = smtp_list_stmt.format(smtp_fmt)
         alias_list = get_alias_list(config, dns_conn, smtp_query, server_addresses)
-        if acme_request(config, vhost_name, acme_test='HTTP-01', dryrun=dryrun, domains_list=alias_list):
+        if acme_request(config, vhost_name, acme_test='HTTP-01', webroot=config['mail']['smtp_webroot'].strip(),
+                        dryrun=dryrun, domains_list=alias_list):
             # non e' richiesto il link, punto direttamente le configurazioni alle dir di letsencrypt
             # link_cert(config, vhost_name, vhost_name, dryrun=dryrun)
             pass