code: public void setTomcatConnectorCustomizers(
  			Collection<? extends TomcatConnectorCustomizer> tomcatConnectorCustomizers) {
  		Assert.notNull(tomcatConnectorCustomizers,
  				"TomcatConnectorCustomizers must not be null");
  		this.tomcatConnectorCustomizers = new ArrayList<>(tomcatConnectorCustomizers);
  	}
docs: Set {@link TomcatConnectorCustomizer}s that should be applied to the Tomcat
  {@link Connector}. Calling this method will replace any existing customizers.
  @param tomcatConnectorCustomizers the customizers to set