Set maximum sizes for HTTP headers and HTTP POSTs.

https://github.com/spring-projects/spring-boot/wiki/Spring-Boot-1.4-Release-Notes#miscellaneous

See also Spring Boot GH 5641

Addressed to #413

No functional changes.

Author: php-coder

src/main/resources/application.properties

@@ -21,6 +21,10 @@ spring.http.multipart.max-request-size: 10Mb
 spring.http.multipart.max-file-size: 5Mb
 spring.http.multipart.file-size-threshold: 1Mb
 
+# 1Kb for headers and post requests (upload files accounted separately)
+server.max-http-header-size: 1024
+server.max-http-post-size: 1024
+
 server.session.cookie.http-only: true
 
 server.use-forward-headers: true