diff --git a/doc/manpages/proxy-server.conf.5 b/doc/manpages/proxy-server.conf.5
index c860743b96..26d639c12c 100644
--- a/doc/manpages/proxy-server.conf.5
+++ b/doc/manpages/proxy-server.conf.5
@@ -499,7 +499,7 @@ Logging address. The default is /dev/log.
 .IP "\fBset log_headers\fR "
 Enables the ability to log request headers. The default is False.
 .IP \fBstorage_domain\fR
-The domain to be used by the middleware.
+The domain to be used by the middleware. Multiple domains can be specified separated by a comma.
 .IP \fBpath_root\fR
 The path root value for the storage URL. The default is v1.
 .IP \fBreseller_prefixes\fR
diff --git a/etc/proxy-server.conf-sample b/etc/proxy-server.conf-sample
index 1b6b133003..a937275c9b 100644
--- a/etc/proxy-server.conf-sample
+++ b/etc/proxy-server.conf-sample
@@ -506,7 +506,10 @@ use = egg:swift#domain_remap
 # set log_headers = false
 # set log_address = /dev/log
 #
+# Specify the storage_domain that match your cloud, multiple domains
+# can be specified separated by a comma
 # storage_domain = example.com
+
 # path_root = v1
 
 # Browsers can convert a host header to lowercase, so check that reseller
diff --git a/swift/common/middleware/domain_remap.py b/swift/common/middleware/domain_remap.py
index 07376b7357..60f3d475a2 100644
--- a/swift/common/middleware/domain_remap.py
+++ b/swift/common/middleware/domain_remap.py
@@ -67,9 +67,12 @@ class DomainRemapMiddleware(object):
 
     def __init__(self, app, conf):
         self.app = app
-        self.storage_domain = conf.get('storage_domain', 'example.com')
-        if self.storage_domain and not self.storage_domain.startswith('.'):
-            self.storage_domain = '.' + self.storage_domain
+        storage_domain = conf.get('storage_domain', 'example.com')
+        self.storage_domain = ['.' + s for s in
+                               list_from_csv(storage_domain)
+                               if not s.startswith('.')]
+        self.storage_domain += [s for s in list_from_csv(storage_domain)
+                                if s.startswith('.')]
         self.path_root = conf.get('path_root', 'v1').strip('/')
         prefixes = conf.get('reseller_prefixes', 'AUTH')
         self.reseller_prefixes = list_from_csv(prefixes)
@@ -87,8 +90,10 @@ class DomainRemapMiddleware(object):
         port = ''
         if ':' in given_domain:
             given_domain, port = given_domain.rsplit(':', 1)
-        if given_domain.endswith(self.storage_domain):
-            parts_to_parse = given_domain[:-len(self.storage_domain)]
+        storage_domain = next((domain for domain in self.storage_domain
+                               if given_domain.endswith(domain)), None)
+        if storage_domain:
+            parts_to_parse = given_domain[:-len(storage_domain)]
             parts_to_parse = parts_to_parse.strip('.').split('.')
             len_parts_to_parse = len(parts_to_parse)
             if len_parts_to_parse == 2:
diff --git a/test/unit/common/middleware/test_domain_remap.py b/test/unit/common/middleware/test_domain_remap.py
index d02327ddfd..48b9cec08b 100644
--- a/test/unit/common/middleware/test_domain_remap.py
+++ b/test/unit/common/middleware/test_domain_remap.py
@@ -115,6 +115,27 @@ class TestDomainRemap(unittest.TestCase):
         resp = self.app(req.environ, start_response)
         self.assertEqual(resp, '/test')
 
+    def test_storage_domains_conf_format(self):
+        conf = {'storage_domain': 'foo.com'}
+        app = domain_remap.filter_factory(conf)(FakeApp())
+        self.assertEqual(app.storage_domain, ['.foo.com'])
+
+        conf = {'storage_domain': 'foo.com, '}
+        app = domain_remap.filter_factory(conf)(FakeApp())
+        self.assertEqual(app.storage_domain, ['.foo.com'])
+
+        conf = {'storage_domain': 'foo.com, bar.com'}
+        app = domain_remap.filter_factory(conf)(FakeApp())
+        self.assertEqual(app.storage_domain, ['.foo.com', '.bar.com'])
+
+        conf = {'storage_domain': 'foo.com, .bar.com'}
+        app = domain_remap.filter_factory(conf)(FakeApp())
+        self.assertEqual(app.storage_domain, ['.foo.com', '.bar.com'])
+
+        conf = {'storage_domain': '.foo.com, .bar.com'}
+        app = domain_remap.filter_factory(conf)(FakeApp())
+        self.assertEqual(app.storage_domain, ['.foo.com', '.bar.com'])
+
     def test_domain_remap_configured_with_prefixes(self):
         conf = {'reseller_prefixes': 'PREFIX'}
         self.app = domain_remap.DomainRemapMiddleware(FakeApp(), conf)
@@ -155,6 +176,24 @@ class TestDomainRemap(unittest.TestCase):
         resp = self.app(req.environ, start_response)
         self.assertEqual(resp, '/v1/AUTH_uuid/test')
 
+    def test_multiple_storage_domains(self):
+        conf = {'storage_domain': 'storage1.com, storage2.com'}
+        self.app = domain_remap.DomainRemapMiddleware(FakeApp(), conf)
+
+        def do_test(host):
+            req = Request.blank('/test', environ={'REQUEST_METHOD': 'GET'},
+                                headers={'Host': host})
+            return self.app(req.environ, start_response)
+
+        resp = do_test('auth-uuid.storage1.com')
+        self.assertEqual(resp, '/v1/AUTH_uuid/test')
+
+        resp = do_test('auth-uuid.storage2.com')
+        self.assertEqual(resp, '/v1/AUTH_uuid/test')
+
+        resp = do_test('auth-uuid.storage3.com')
+        self.assertEqual(resp, '/test')
+
 
 class TestSwiftInfo(unittest.TestCase):
     def setUp(self):