Index: nginx.conf
==================================================================
--- nginx.conf
+++ nginx.conf
@@ -1,11 +1,11 @@
 # sample nginx config to serve the local site
 
 server {
 	listen *:80;
 	listen [fec0::1]:80;
-	server_name site.to.hijack;
+	server_name ^(?<domain>.+).hijack;
 	access_log /var/log/nginx/site_name.access.log;
 	error_log /var/log/nginx/site_name.error.log debug;
 	expires -1;
 	try_files $uri @break;
 	error_page 404 = @break;
@@ -12,17 +12,17 @@
 	log_not_found off;
 	# autoindex on;
 
 	location / {
 		if ($request_method != HEAD) {
-			root /path/to/www/site_name/;
+			root /path/to/www/$domain;
 		}
 	}
 
 	location @break {
 		# pointing out where our server listens
 		proxy_pass http://localhost:8008;
 		# saying that we downloading from real site
-		proxy_set_header Host real.site.name;
+		proxy_set_header Host $domain;
 		proxy_read_timeout 600;
 	}
 }

Index: samesite.conf
==================================================================
--- samesite.conf
+++ samesite.conf
@@ -2,11 +2,29 @@
 # - noetag: ignore etags
 # - noparts: request full file even for partial request
 # - proto: protocol, defaults to http
 
 # Examples:
+
+[download.microsoft.com]
+noetag: yes
 
 [download.windowsupdate.com]
 noetag: yes
 
-[download.microsoft.com]
+[au.download.windowsupdate.com]
+noetag: yes
+
+[ds.download.windowsupdate.com]
+noetag: yes
+
+[www.download.windowsupdate.com]
+noetag: yes
+
+[update.microsoft.com]
+noetag: yes
+
+[fe1.update.microsoft.com]
+noetag: yes
+
+[www.update.microsoft.com]
 noetag: yes

Index: samesite.py
==================================================================
--- samesite.py
+++ samesite.py
@@ -1,12 +1,7 @@
 #!/usr/bin/env python3.2
 
-from __future__ import unicode_literals, print_function
-
-#import gevent.monkey
-#gevent.monkey.patch_all()
-
 import argparse, os
 parser = argparse.ArgumentParser()
 parser.add_argument('-c', '--config', dest = 'config', help = 'config file location', metavar = 'FILE', default = 'samesite.conf')
 args = parser.parse_args()
 assert os.access(args.config, os.R_OK), "Fatal error: can't read {}".format(args.config)
@@ -36,11 +31,10 @@
 				config[section]['dir'] = thisDir.group(1)
 			if not re.compile('^/(.*)$').match(config[section]['dir']):
 				config[section]['dir'] = cache_dir + os.sep + config[section]['dir']
 		else:
 			config[section]['dir'] = cache_dir + os.sep + section
-
 		if not 'root' in config[section]:
 			config[section]['root'] = section
 
 #assert options.port or os.access(options.log, os.R_OK), 'Log file unreadable'
 
@@ -77,10 +71,14 @@
 		if myPath:
 			my_path = myPath.group(1)
 		else:
 			my_path = self.path
 
+		if not config.has_section(self.headers['Host']):
+			config.add_section(self.headers['Host'])
+			config[self.headers['Host']]['root'] = self.headers['Host']
+			config[self.headers['Host']]['dir'] = cache_dir + os.sep + self.headers['Host']
 		config_host = config[self.headers['Host']]
 
 		if config_host['sub'] != None and config_host['strip'] != None and len(config_host['strip']) > 0:
 			string = re.compile(config_host['strip']).sub(config_host['sub'], my_path)
 			my_path = string