I have a application where the frontend is based on the Spring Roo 1.1.2 jspx files.
Every think works fine in Tomcat 6, but if I deploy the same application in a Websph
png files are not supported by default in WebSphere 7; this links shows that you just have to add a new MIME type and it worked for me. http://pic.dhe.ibm.com/infocenter/mpadoc/v7r0m0/index.jsp?topic=%2Fcom.ibm.websphere.wemp.doc%2Fconfiguring%2Fconfiguringwastoacceptmimetypes.html
You can configure WebSphere Application Server to support the PNG MIME type.
If you are using WebSphere Application Server, perform the following steps to configure WebSphere Application Server to support the PNG MIME type.
Procedure
1.Log in to the WebSphere® Application Server Integrated Solutions Console.
2.Expand Environments > Virtual Hosts.
3.Click default_host.
4.Click Additional Properties > MIME Types.
5.Click New.
6.Enter image/png as the value for the MIME Type field.
7.Enter png as the value for the Extension field.
8.Click OK to save the new MIME type.
9.Save the configuration changes.