diff --git a/src/main/java/net/geedge/asw/common/config/GUIHistoryRouterFilter.java b/src/main/java/net/geedge/asw/common/config/GUIHistoryRouterFilter.java
index 2ffc225..af47662 100644
--- a/src/main/java/net/geedge/asw/common/config/GUIHistoryRouterFilter.java
+++ b/src/main/java/net/geedge/asw/common/config/GUIHistoryRouterFilter.java
@@ -11,6 +11,8 @@ import org.springframework.stereotype.Component;
 import org.springframework.web.filter.OncePerRequestFilter;
 import java.io.IOException;
 import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
 import java.util.Arrays;
 import java.util.List;
 
@@ -37,7 +39,7 @@ public class GUIHistoryRouterFilter extends OncePerRequestFilter {
 
         if (!matches) {
             // If the path does not start with any of the specified prefixes, return index.html
-            Resource resource = resourceLoader.getResource("classpath:./public/index.html");
+            Resource resource = resourceLoader.getResource("file:./public/index.html");
             response.setContentType("text/html");
             response.setCharacterEncoding("UTF-8");
             Files.copy(resource.getFile().toPath(), response.getOutputStream());