diff --git a/openid-connect-server/src/main/webapp/WEB-INF/tags/header.tag b/openid-connect-server/src/main/webapp/WEB-INF/tags/header.tag
index d792cbbff..36dada829 100644
--- a/openid-connect-server/src/main/webapp/WEB-INF/tags/header.tag
+++ b/openid-connect-server/src/main/webapp/WEB-INF/tags/header.tag
@@ -5,8 +5,7 @@
 <html lang="en">
 <head>
 
-    <c:set var="url">${pageContext.request.requestURL}</c:set>
-    <base href="${fn:substring(url, 0, fn:length(url) - fn:length(pageContext.request.requestURI))}${pageContext.request.contextPath}/" />
+    <base href="${config.issuer}">
 
     <meta charset="utf-8">
     <title>${config.topbarTitle} - ${title}</title>
