Allow all HTTP methods in cors configuration

Author: Isti01

backend/src/main/kotlin/hu/bme/sch/cmsch/config/WebMvcConfig.kt

@@ -3,6 +3,7 @@ package hu.bme.sch.cmsch.config
 import org.springframework.beans.factory.annotation.Value
 import org.springframework.context.annotation.Configuration
 import org.springframework.http.CacheControl
+import org.springframework.http.HttpMethod
 import org.springframework.web.servlet.config.annotation.CorsRegistry
 import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry
 import org.springframework.web.servlet.config.annotation.WebMvcConfigurer
@@ -28,6 +29,7 @@ class WebMvcConfig(
             registry.addMapping(it)
                 .allowedOrigins(productionUrl)
                 .allowedOriginPatterns(*allowedOrigins.toTypedArray())
+                .allowedMethods(*HttpMethod.values().map(HttpMethod::name).toTypedArray())
         }
     }
 }