I would like to use svg images with my Vaadin+Spring-boot application. There is an excellent tool for it named lib-gwt-svg https://github.com/laaglu/lib-gwt-svg. I found a little documentation about the 3rd party lib install here:
I’m not sure about 1. because I use maven and let the dependencies be managed automatically, but i guess you should place it in src/main/webapp/WEB-INF
2.: You can place your widgetset file anywhere in your classpath. I also added the following application parameters in application.properties file: