Bug fixes

src/main/java/org/openautonomousconnection/webserver/utils/WebUrlUtil.java

@@ -7,6 +7,8 @@ import java.net.URI;
  */
 public final class WebUrlUtil {
 
+    private static final String DEFAULT_DOCUMENT_PATH = "/index.html";
+
     private WebUrlUtil() {
     }
 
@@ -28,6 +30,25 @@ public final class WebUrlUtil {
         }
     }
 
+    /**
+     * Normalizes a request path for route/rule lookup.
+     *
+     * <p>Blank paths and "/" resolve to the default document.</p>
+     *
+     * @param path request path
+     * @return normalized absolute path
+     */
+    public static String normalizeRequestPath(String path) {
+        if (path == null) return DEFAULT_DOCUMENT_PATH;
+
+        String p = path.trim();
+        if (p.isEmpty() || "/".equals(p)) {
+            return DEFAULT_DOCUMENT_PATH;
+        }
+
+        return p.startsWith("/") ? p : ("/" + p);
+    }
+
     /**
      * Normalizes a requested path to a content-root relative path.
      *
@@ -39,12 +60,10 @@ public final class WebUrlUtil {
         int q = p.indexOf('?');
         if (q >= 0) p = p.substring(0, q);
 
-        if (p == null || p.isBlank() || "/".equals(p)) {
-            return "index.html";
-        }
+        p = normalizeRequestPath(p);
 
         if (p.startsWith("/")) p = p.substring(1);
         if (p.isBlank()) return "index.html";
         return p;
     }
-}
+}