The Tomcat has a correct certificate for the SSL communication but when executing the JNLP, an Alert of non trusted communication is displayed in a popup:
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Do you want to continue?
The certificate is not valid and cannot be used to verify the identity of this website
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The involved certificate seems correct, the serial number is ok.
Release : 6.10
Component :
Self-signed or internally signed certs are not automatically trusted by Java
In the case of self-signed or internally signed certs the entire certification chain needs to be imported in <java>\jre\lib\security\cacerts