How to set max-http-header-size in spring boot 2.x application

Question

I have Spring boot app running Java 11:

    org.springframework.boot
    spring-boot-star         


        

Answer 1

Please try server.max-http-header-size. I have found it here: Common application properties.

The default value for Tomcat and Jetty is 8KB and for Undertow is 1MB.