Speed up maven war plugin

Question

The maven plugin works very slow for me. In my project the webapp folder has nearly 15000 small files (images, jsp, css, etc). When I assemble it with the maven, it first copies

Answer 1

In the configuration section for the war plugin, use warSourceExcludes to exclude unneeded files and directories. In the example below, the directories components and node_modules will be excluded from the exploded war as well as from the final war. In my case this reduced the build time from 3 minutes to 14 seconds.

        
              
                components/**,
                node_modules/**