WebClient JSON 요청 수정

src/main/java/cokr/xit/interfaces/epost/service/bean/EmailResultBean.java

@@ -211,9 +211,9 @@ public class EmailResultBean extends FileJobBean {
 
 		new WebClient().post(req ->
 			req.uri(alert)
+			   .contentType(WebClient.Request.ContentType.JSON)
 				.data("procID", procID)
 				.data("infoCount", results.size())
-				.json(true)
 				.async(true)
 		);
 	}