diff --git a/static/directives/config/config-setup-tool.html b/static/directives/config/config-setup-tool.html
index 6d298a9e6..0b4657e56 100644
--- a/static/directives/config/config-setup-tool.html
+++ b/static/directives/config/config-setup-tool.html
@@ -280,6 +280,7 @@
                   <span class="config-string-field"
                         binding="sc.data[1][field.name]"
                         placeholder="{{ field.placeholder }}"
+                        pattern="{{ field.pattern }}"
                         ng-if="field.kind == 'text'"
                         is-optional="field.optional"></span>
                   <span class="config-bool-field"
diff --git a/static/js/core-config-setup.js b/static/js/core-config-setup.js
index 84d094119..95c0bf1f4 100644
--- a/static/js/core-config-setup.js
+++ b/static/js/core-config-setup.js
@@ -84,7 +84,8 @@ angular.module("core-config-setup", ['angularFileUpload'])
             {'name': 'storage_path', 'title': 'Storage Directory', 'placeholder': '/path/inside/bucket', 'kind': 'text'},
             {'name': 's3_access_key', 'title': 'AWS Access Key (optional if using IAM)', 'placeholder': 'accesskeyhere', 'kind': 'text', 'optional': true},
             {'name': 's3_secret_key', 'title': 'AWS Secret Key (optional if using IAM)', 'placeholder': 'secretkeyhere', 'kind': 'text', 'optional': true},
-            {'name': 'host', 'title': 'S3 Host (optional)', 'placeholder': 's3.amazonaws.com', 'kind': 'text', 'optional': true}
+            {'name': 'host', 'title': 'S3 Host (optional)', 'placeholder': 's3.amazonaws.com', 'kind': 'text', 'optional': true},
+            {'name': 'port', 'title': 'S3 Port (optional)', 'placeholder': '443', 'kind': 'text', 'pattern': '^[0-9]+$', 'optional': true}
           ],
 
           'GoogleCloudStorage': [
@@ -96,6 +97,7 @@ angular.module("core-config-setup", ['angularFileUpload'])
 
           'RadosGWStorage': [
             {'name': 'hostname', 'title': 'Rados Server Hostname', 'placeholder': 'my.rados.hostname', 'kind': 'text'},
+            {'name': 'port', 'title': 'Custom Port (optional)', 'placeholder': '443', 'kind': 'text', 'pattern': '^[0-9]+$', 'optional': true},
             {'name': 'is_secure', 'title': 'Is Secure', 'placeholder': 'Require SSL', 'kind': 'bool'},
             {'name': 'access_key', 'title': 'Access Key', 'placeholder': 'accesskeyhere', 'kind': 'text', 'help_url': 'http://ceph.com/docs/master/radosgw/admin/'},
             {'name': 'secret_key', 'title': 'Secret Key', 'placeholder': 'secretkeyhere', 'kind': 'text'},
@@ -883,7 +885,7 @@ angular.module("core-config-setup", ['angularFileUpload'])
       scope: {
         'binding': '=binding',
         'placeholder': '@placeholder',
-        'defaultValue': '@defaultValue'
+        'defaultValue': '@defaultValue',
       },
       controller: function($scope, $element) {
         $scope.bindinginternal = 0;
diff --git a/storage/cloud.py b/storage/cloud.py
index c1ca25eb5..075d76f9a 100644
--- a/storage/cloud.py
+++ b/storage/cloud.py
@@ -437,7 +437,7 @@ class _CloudStorage(BaseStorageV2):
 
 class S3Storage(_CloudStorage):
   def __init__(self, context, storage_path, s3_bucket, s3_access_key=None,
-               s3_secret_key=None, host=None):
+               s3_secret_key=None, host=None, port=None):
     upload_params = {
       'encrypt_key': True,
     }
@@ -447,6 +447,10 @@ class S3Storage(_CloudStorage):
         raise ValueError('host name must not start with http:// or https://')
 
       connect_kwargs['host'] = host
+
+    if port:
+      connect_kwargs['port'] = int(port)
+
     super(S3Storage, self).__init__(context, boto.s3.connection.S3Connection, boto.s3.key.Key,
                                     connect_kwargs, upload_params, storage_path, s3_bucket,
                                     access_key=s3_access_key or None,
@@ -535,7 +539,7 @@ class GoogleCloudStorage(_CloudStorage):
 
 class RadosGWStorage(_CloudStorage):
   def __init__(self, context, hostname, is_secure, storage_path, access_key, secret_key,
-               bucket_name):
+               bucket_name, port=None):
     upload_params = {}
     connect_kwargs = {
       'host': hostname,
@@ -543,6 +547,9 @@ class RadosGWStorage(_CloudStorage):
       'calling_format': boto.s3.connection.OrdinaryCallingFormat(),
     }
 
+    if port:
+      connect_kwargs['port'] = int(port)
+
     super(RadosGWStorage, self).__init__(context, boto.s3.connection.S3Connection,
                                          boto.s3.key.Key, connect_kwargs, upload_params,
                                          storage_path, bucket_name, access_key, secret_key)