server 07-03/10:36:39 ERROR ["http-bio-/0.0.0.0-8080"-exec-2] ActionBase - Exception in bitel.billing.server.contract.action.ActionCustomFileUpload
org.apache.tomcat.util.http.fileupload.FileUploadBase$SizeLimitExceededException: the request was rejected because its size (3430142) exceeds the configured maximum (2048000)
        at org.apache.tomcat.util.http.fileupload.FileUploadBase$FileItemIteratorImpl.<init>(FileUploadBase.java:799)
        at org.apache.tomcat.util.http.fileupload.FileUploadBase.getItemIterator(FileUploadBase.java:282)
        at org.apache.tomcat.util.http.fileupload.FileUploadBase.parseRequest(FileUploadBase.java:302)
        at org.apache.tomcat.util.http.fileupload.servlet.ServletFileUpload.parseRequest(ServletFileUpload.java:129)
        at bitel.billing.server.contract.action.ActionCustomFileUpload.doAction(ActionCustomFileUpload.java:97)

        <servlet>
                <servlet-name>executer</servlet-name>
                <servlet-class>bitel.billing.server.Executer</servlet-class>
                <multipart-config>
                        <!-- 15 MB -->
                        <max-file-size>15728640</max-file-size>
                        <max-request-size>15728640</max-request-size>
                        <file-size-threshold>0</file-size-threshold>
                </multipart-config>
        </servlet>

upload.setSizeMax(2048000L);