

If an error occurs during registration of filters, servlets and/or listeners
then please check.

1. Startup procedure

Some application servers are starting a web application by accessing the following file
through the classloader:

META-INF/services/javax.servlet.ServletContainerInitializer

There is a file META-INF/services/javax.servlet.ServletContainerInitializer_template which
is part of ecltnjsfserver_<version>.jar - Please copy this file into you Java-resources.

Pay attention: thie is not the META-INF directory of the web application ("WEB-INF", "META-INF",...)
but this is a META-INF directory inside your .class-directory/.jar file!


2. web.xml cleanup

Long time ago we moved configuration issues from the web.xml into an API based configuration.
But we still see old web.xml definitions which are likely to cause problems. Please follow
advices in:

https://www.captaincasademo.com/forum/posts/list/3357.page

