anchor.diff:  To do this you must have the `quarkus-undertow-websockets` extension installed:
   
   [source,shell]
  +----
   ./mvnw quarkus:add-extension -Dextensions="undertow-websockets"
  +----
   
   You must also have the following config properties set:
   
  
positive.code: From inside a {project-name} project, you can obtain a list of the available extensions with:
  
  [source,shell]
  ./mvnw quarkus:list-extensions
  
  You can enable an extension using:
  
  [source,shell]
  ./mvnw quarkus:add-extension -Dextensions="hibernate-validator"
  
  Extensions are passed using a comma-separated list.
  
  
negative.code: You can run a {project-name} application in debug mode using:
  
  [source,shell]
  ----
  ./mvnw compile quarkus:dev -Ddebug=true
  ----
  
  Then, attach your debugger to `localhost:5005`.
  
  