spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/embedded/tomcat/TomcatReactiveWebServerFactory.java
/**
	 * Add {@link TomcatContextCustomizer}s that should be added to the Tomcat
	 * {@link Context}.
	 * @param tomcatContextCustomizers the customizers to add
	 */
Add  TomcatContextCustomizers that should be added to the Tomcat
Context.
@param tomcatContextCustomizers the customizers to add
Add TomcatContextCustomizers that should be added to the Tomcat Context . @param tomcatContextCustomizers the customizers to add
@Override
	public void addContextCustomizers(TomcatContextCustomizer... tomcatContextCustomizers) {
		Assert.notNull(tomcatContextCustomizers, "TomcatContextCustomizers must not be null");
		this.tomcatContextCustomizers.addAll(Arrays.asList(tomcatContextCustomizers));
	}
@ Override public void addContextCustomizers ( TomcatContextCustomizer ... tomcatContextCustomizers ) { Assert . notNull ( tomcatContextCustomizers , "TomcatContextCustomizers must not be null" ) ; this . tomcatContextCustomizers . addAll ( Arrays . asList ( tomcatContextCustomizers ) ) ; }
Add {@link TomcatContextCustomizer}s that should be added to the Tomcat
 {@link Context}.
Add { @link TomcatContextCustomizer } s that should be added to the Tomcat { @link Context } .