diff --git a/openvidu-server/src/main/java/io/openvidu/server/config/ServletCustomizer.java b/openvidu-server/src/main/java/io/openvidu/server/config/ServletCustomizer.java
deleted file mode 100644
index 7fa95e9b..00000000
--- a/openvidu-server/src/main/java/io/openvidu/server/config/ServletCustomizer.java
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * (C) Copyright 2017-2020 OpenVidu (https://openvidu.io)
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-package io.openvidu.server.config;
-
-import org.springframework.boot.web.server.MimeMappings;
-import org.springframework.boot.web.server.WebServerFactoryCustomizer;
-import org.springframework.boot.web.servlet.server.ConfigurableServletWebServerFactory;
-import org.springframework.stereotype.Component;
-
-@Component
-public class ServletCustomizer implements WebServerFactoryCustomizer<ConfigurableServletWebServerFactory> {
-
-	@Override
-	public void customize(ConfigurableServletWebServerFactory factory) {
-		MimeMappings mappings = new MimeMappings(MimeMappings.DEFAULT);
-		mappings.add("mp4", "video/mp4");
-		mappings.add("webm", "video/webm");
-		factory.setMimeMappings(mappings);
-	}
-
-}
\ No newline at end of file