diff --git a/src/backups.js b/src/backups.js
index 4712e1b64..97f40cd64 100644
--- a/src/backups.js
+++ b/src/backups.js
@@ -100,6 +100,7 @@ function api(provider) {
     case 's3': return require('./storage/s3.js');
     case 'filesystem': return require('./storage/filesystem.js');
     case 'minio': return require('./storage/s3.js');
+    case 's3-v4-compat': return require('./storage/s3.js');
     case 'exoscale-sos': return require('./storage/s3.js');
     case 'noop': return require('./storage/noop.js');
     default: return null;
diff --git a/webadmin/src/views/settings.html b/webadmin/src/views/settings.html
index 027307cfb..26052737f 100644
--- a/webadmin/src/views/settings.html
+++ b/webadmin/src/views/settings.html
@@ -147,9 +147,9 @@
                         </div>
 
                         <!-- S3/Minio/SOS -->
-                        <div class="form-group" ng-class="{ 'has-error': configureBackup.error.endpoint }" ng-show="configureBackup.provider === 'minio'">
+                        <div class="form-group" ng-class="{ 'has-error': configureBackup.error.endpoint }" ng-show="configureBackup.provider === 'minio' || configureBackup.provider === 's3-v4-compat'">
                             <label class="control-label" for="inputConfigureBackupEndpoint">Endpoint</label>
-                            <input type="text" class="form-control" ng-model="configureBackup.endpoint" id="inputConfigureBackupEndpoint" name="endpoint" ng-disabled="configureBackup.busy" placeholder="URL of Minio" ng-required="configureBackup.provider === 'minio'">
+                            <input type="text" class="form-control" ng-model="configureBackup.endpoint" id="inputConfigureBackupEndpoint" name="endpoint" ng-disabled="configureBackup.busy" placeholder="URL of Minio/S3 Compatible" ng-required="configureBackup.provider === 'minio' || configureBackup.provider === 's3-v4-compat'">
                         </div>
 
                         <div class="form-group" ng-class="{ 'has-error': configureBackup.error.bucket }" ng-show="s3like(configureBackup.provider)">
@@ -336,7 +336,7 @@
           </div>
           <div class="col-xs-6 text-right">
               <span ng-show="backupConfig.provider === 'filesystem'">{{ backupConfig.backupFolder }}</span>
-              <span ng-show="backupConfig.provider === 'minio' || backupConfig.provider === 'exoscale-sos'">{{ backupConfig.bucket + '/' + backupConfig.prefix }}</span>
+              <span ng-show="backupConfig.provider === 'minio' || backupConfig.provider === 'exoscale-sos' || backupConfig.provider === 's3-v4-compat'">{{ backupConfig.bucket + '/' + backupConfig.prefix }}</span>
               <span ng-show="backupConfig.provider === 's3'">{{ backupConfig.region + '   ' + backupConfig.bucket + '/' + backupConfig.prefix }}</span>
           </div>
       </div>
diff --git a/webadmin/src/views/settings.js b/webadmin/src/views/settings.js
index a210fcbfd..a01e9de32 100644
--- a/webadmin/src/views/settings.js
+++ b/webadmin/src/views/settings.js
@@ -45,7 +45,8 @@ angular.module('Application').controller('SettingsController', ['$scope', '$loca
         { name: 'Exoscale SOS', value: 'exoscale-sos' },
         { name: 'Filesystem', value: 'filesystem' },
         { name: 'Minio', value: 'minio' },
-        { name: 'No-op (Only for testing)', value: 'noop' }
+        { name: 'No-op (Only for testing)', value: 'noop' },
+        { name: 'S3 API Compatible (v4)', value: 's3-v4-compat' },
     ];
 
     $scope.retentionTimes = [
@@ -295,7 +296,7 @@ angular.module('Application').controller('SettingsController', ['$scope', '$loca
     };
 
     $scope.s3like = function (provider) {
-        return provider === 's3' || provider === 'minio' || provider === 'exoscale-sos';
+        return provider === 's3' || provider === 'minio' || provider === 's3-v4-compat' || provider === 'exoscale-sos';
     };
 
     $scope.configureBackup = {
@@ -362,7 +363,7 @@ angular.module('Application').controller('SettingsController', ['$scope', '$loca
 
                 if (backupConfig.provider === 's3') {
                     if ($scope.configureBackup.region) backupConfig.region = $scope.configureBackup.region;
-                } else if (backupConfig.provider === 'minio') {
+                } else if (backupConfig.provider === 'minio' || backupConfig.provider === 's3-v4-compat') {
                     backupConfig.region = 'us-east-1';
                 } else if (backupConfig.provider === 'exoscale-sos') {
                     backupConfig.endpoint = 'https://sos.exo.io';