Added ability to set ServerSecurityContextRepository in ServerHttpSecurityDsl

Author: earlgrey02

config/src/main/kotlin/org/springframework/security/config/web/server/ServerHttpSecurityDsl.kt

@@ -19,6 +19,7 @@ package org.springframework.security.config.web.server
 import org.springframework.security.authentication.ReactiveAuthenticationManager
 import org.springframework.security.oauth2.client.registration.ReactiveClientRegistrationRepository
 import org.springframework.security.web.server.SecurityWebFilterChain
+import org.springframework.security.web.server.context.ServerSecurityContextRepository
 import org.springframework.security.web.server.util.matcher.ServerWebExchangeMatcher
 import org.springframework.web.server.ServerWebExchange
 import org.springframework.web.server.WebFilter
@@ -65,6 +66,7 @@ operator fun ServerHttpSecurity.invoke(httpConfiguration: ServerHttpSecurityDsl.
 class ServerHttpSecurityDsl(private val http: ServerHttpSecurity, private val init: ServerHttpSecurityDsl.() -> Unit) {
 
     var authenticationManager: ReactiveAuthenticationManager? = null
+    var securityContextRepository: ServerSecurityContextRepository? = null
 
     /**
      * Allows configuring the [ServerHttpSecurity] to only be invoked when matching the
@@ -718,6 +720,7 @@ class ServerHttpSecurityDsl(private val http: ServerHttpSecurity, private val in
     internal fun build(): SecurityWebFilterChain {
         init()
         authenticationManager?.also { this.http.authenticationManager(authenticationManager) }
+        securityContextRepository?.also { this.http.securityContextRepository(securityContextRepository) }
         return this.http.build()
     }
 }