컨버터 추가 - 이미지생성용

org.springframework.http.converter.ByteArrayHttpMessageConverter

src/main/webapp/WEB-INF/config/egovframework/springmvc/dispatcher-servlet.xml

@@ -17,10 +17,12 @@
         <property name="webBindingInitializer">
             <bean class="egovframework.com.cmm.web.EgovBindingInitializer"/>
         </property>
-        <!-- @ResponseBody : application/json 변경 (2021.7.20 KKN) -->
+        
         <property name="messageConverters">
             <list>
+                <!-- @ResponseBody : application/json 변경 (2021.7.20 KKN) -->
                 <bean class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter"/>
+                <bean class="org.springframework.http.converter.ByteArrayHttpMessageConverter"/>
             </list>
         </property>
     </bean>