diff --git a/core/core-backend/src/main/java/io/gisbi/config/DeMvcConfig.java b/core/core-backend/src/main/java/io/gisbi/config/DeMvcConfig.java
index 199a348..7c25dc9 100644
--- a/core/core-backend/src/main/java/io/gisbi/config/DeMvcConfig.java
+++ b/core/core-backend/src/main/java/io/gisbi/config/DeMvcConfig.java
@@ -25,20 +25,20 @@ public class DeMvcConfig implements WebMvcConfigurer {
     @Override
     public void addResourceHandlers(ResourceHandlerRegistry registry) {
         String workDir = FILE_PROTOCOL + ensureSuffix(WORK_DIR, FILE_SEPARATOR);
-        String uploadUrlPattern = ensureBoth(URL_SEPARATOR + UPLOAD_URL_PREFIX, AuthConstant.DE_API_PREFIX, URL_SEPARATOR) + "**";
+        String uploadUrlPattern = ensureBoth(URL_SEPARATOR + UPLOAD_URL_PREFIX, URL_SEPARATOR) + "**";
         registry.addResourceHandler(uploadUrlPattern).addResourceLocations(workDir);
 
         // map
         String mapDir = FILE_PROTOCOL + ensureSuffix(MAP_DIR, FILE_SEPARATOR);
-        String mapUrlPattern = ensureBoth(MAP_URL, AuthConstant.DE_API_PREFIX, URL_SEPARATOR) + "**";
+        String mapUrlPattern = ensureBoth(MAP_URL,  URL_SEPARATOR) + "**";
         registry.addResourceHandler(mapUrlPattern).addResourceLocations(mapDir);
 
         String geoDir = FILE_PROTOCOL + ensureSuffix(CUSTOM_MAP_DIR, FILE_SEPARATOR);
-        String geoUrlPattern = ensureBoth(GEO_URL, AuthConstant.DE_API_PREFIX, URL_SEPARATOR) + "**";
+        String geoUrlPattern = ensureBoth(GEO_URL,  URL_SEPARATOR) + "**";
         registry.addResourceHandler(geoUrlPattern).addResourceLocations(geoDir);
 
         String i18nDir = FILE_PROTOCOL + ensureSuffix(I18N_DIR, FILE_SEPARATOR);
-        String i18nUrlPattern = ensureBoth(I18N_URL, AuthConstant.DE_API_PREFIX, URL_SEPARATOR) + "**";
+        String i18nUrlPattern = ensureBoth(I18N_URL,  URL_SEPARATOR) + "**";
         registry.addResourceHandler(i18nUrlPattern).addResourceLocations(i18nDir);
 
     }