CORS fix

Author: flexable777

src/main/kotlin/no/nav/klage/document/Application.kt

@@ -4,14 +4,28 @@ import org.springframework.boot.autoconfigure.SpringBootApplication
 import org.springframework.boot.autoconfigure.web.servlet.error.ErrorMvcAutoConfiguration
 import org.springframework.boot.runApplication
 import org.springframework.context.annotation.Bean
+import org.springframework.web.cors.CorsConfiguration
+import org.springframework.web.cors.UrlBasedCorsConfigurationSource
+import org.springframework.web.filter.CorsFilter
 import org.springframework.web.servlet.config.annotation.CorsRegistry
 import org.springframework.web.servlet.config.annotation.WebMvcConfigurer
 
 
+@SpringBootApplication(exclude = [ErrorMvcAutoConfiguration::class])
+class Application {
 
+    @Bean
+    fun corsFilter(): CorsFilter? {
+        val source = UrlBasedCorsConfigurationSource()
+        val config = CorsConfiguration()
+        config.allowedOrigins = listOf("*")
+        config.allowedHeaders = listOf("*")
+        config.allowedMethods = listOf("GET", "POST", "PUT", "OPTIONS", "DELETE")
+        source.registerCorsConfiguration("/**", config)
+        return CorsFilter(source)
+    }
 
-@SpringBootApplication(exclude = [ErrorMvcAutoConfiguration::class])
-class Application
+}
 
 fun main() {
     runApplication<Application>()

src/main/kotlin/no/nav/klage/document/api/DocumentController.kt

@@ -14,7 +14,6 @@ import org.springframework.web.bind.annotation.*
 import java.util.*
 
 @RestController
-//@CrossOrigin(methods = [RequestMethod.GET, RequestMethod.DELETE, RequestMethod.HEAD, RequestMethod.POST, RequestMethod.OPTIONS, RequestMethod.PUT])
 @Api(tags = ["kabal-smart-editor-api"])
 @RequestMapping("/documents")
 class DocumentController(