From 700256d0527fa7333023e9b7de4f76a5d81f2427 Mon Sep 17 00:00:00 2001
From: jampukka <janne.z.heikkila@gmail.com>
Date: Thu, 23 Oct 2025 14:06:03 +0300
Subject: [PATCH 1/2] Fix JSON links

---
 .../src/main/resources/fi/nls/hakunapi/html/collectionInfo.ftl  | 2 +-
 .../src/main/resources/fi/nls/hakunapi/html/collections.ftl     | 2 +-
 .../src/main/resources/fi/nls/hakunapi/html/conformance.ftl     | 2 +-
 .../src/main/resources/fi/nls/hakunapi/html/feature.ftl         | 2 +-
 .../main/resources/fi/nls/hakunapi/html/featureCollection.ftl   | 2 +-
 .../resources/fi/nls/hakunapi/html/featureCollection_3067.ftl   | 2 +-
 .../src/main/resources/fi/nls/hakunapi/html/feature_3067.ftl    | 2 +-
 .../src/main/resources/fi/nls/hakunapi/html/queryables.ftl      | 2 +-
 .../src/main/resources/fi/nls/hakunapi/html/root.ftl            | 2 +-
 9 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/collectionInfo.ftl b/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/collectionInfo.ftl
index 8343873b..a224a068 100644
--- a/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/collectionInfo.ftl
+++ b/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/collectionInfo.ftl
@@ -56,7 +56,7 @@
     <footer class="pt-3 mt-4 text-muted border-top">Powered by hakunapi</footer>
   </div>
 </main>
-<script>document.getElementById("json-link").href = window.location.href + (window.location.search === "" ? "?f=json" : window.location.search + "&f=json")</script>
+<script>document.getElementById("json-link").href = window.location.href + (window.location.search === "" ? "?" : "&") + "f=json"</script>
 <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.0-beta3/dist/js/bootstrap.bundle.min.js" integrity="sha384-JEW9xMcG8R+pH31jmWH6WWP0WintQrMb4s7ZOdauHnUtxwoG2vI5DkLtS3qm9Ekf" crossorigin="anonymous"></script>
 </body>
 </html>
\ No newline at end of file
diff --git a/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/collections.ftl b/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/collections.ftl
index b189d24f..ed0c70d5 100644
--- a/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/collections.ftl
+++ b/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/collections.ftl
@@ -41,7 +41,7 @@
     <footer class="pt-3 mt-4 text-muted border-top">Powered by hakunapi</footer>
   </div>
 </main>
-<script>document.getElementById("json-link").href = window.location.href + (window.location.search === "" ? "?f=json" : window.location.search + "&f=json")</script>
+<script>document.getElementById("json-link").href = window.location.href + (window.location.search === "" ? "?" : "&") + "f=json"</script>
 <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.0-beta3/dist/js/bootstrap.bundle.min.js" integrity="sha384-JEW9xMcG8R+pH31jmWH6WWP0WintQrMb4s7ZOdauHnUtxwoG2vI5DkLtS3qm9Ekf" crossorigin="anonymous"></script>
 </body>
 </html>
\ No newline at end of file
diff --git a/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/conformance.ftl b/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/conformance.ftl
index e7ef71c2..1fa4c97a 100644
--- a/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/conformance.ftl
+++ b/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/conformance.ftl
@@ -41,7 +41,7 @@
     <footer class="pt-3 mt-4 text-muted border-top">Powered by hakunapi</footer>
   </div>
 </main>
-<script>document.getElementById("json-link").href = window.location.href + (window.location.search === "" ? "?f=json" : window.location.search + "&f=json")</script>
+<script>document.getElementById("json-link").href = window.location.href + (window.location.search === "" ? "?" : "&") + "f=json"</script>
 <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.0-beta3/dist/js/bootstrap.bundle.min.js" integrity="sha384-JEW9xMcG8R+pH31jmWH6WWP0WintQrMb4s7ZOdauHnUtxwoG2vI5DkLtS3qm9Ekf" crossorigin="anonymous"></script>
 </body>
 </html>
\ No newline at end of file
diff --git a/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/feature.ftl b/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/feature.ftl
index 797a015f..c43eafb0 100644
--- a/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/feature.ftl
+++ b/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/feature.ftl
@@ -70,7 +70,7 @@
     <footer class="pt-3 mt-4 text-muted border-top">Powered by hakunapi</footer>
   </div>
 </main>
-<script>document.getElementById("json-link").href = window.location.href + (window.location.search === "" ? "?f=json" : window.location.search + "&f=json")</script>
+<script>document.getElementById("json-link").href = window.location.href + (window.location.search === "" ? "?" : "&") + "f=json"</script>
 <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.0-beta3/dist/js/bootstrap.bundle.min.js" integrity="sha384-JEW9xMcG8R+pH31jmWH6WWP0WintQrMb4s7ZOdauHnUtxwoG2vI5DkLtS3qm9Ekf" crossorigin="anonymous"></script>
 <script>
 var map = L.map('map');
diff --git a/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/featureCollection.ftl b/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/featureCollection.ftl
index 7d334614..a65004c1 100644
--- a/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/featureCollection.ftl
+++ b/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/featureCollection.ftl
@@ -121,7 +121,7 @@
     <footer class="pt-3 mt-4 text-muted border-top">Powered by hakunapi</footer>
   </div>
 </main>
-<script>document.getElementById("json-link").href = window.location.href + (window.location.search === "" ? "?f=json" : window.location.search + "&f=json")</script>
+<script>document.getElementById("json-link").href = window.location.href + (window.location.search === "" ? "?" : "&") + "f=json"</script>
 <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.0-beta3/dist/js/bootstrap.bundle.min.js" integrity="sha384-JEW9xMcG8R+pH31jmWH6WWP0WintQrMb4s7ZOdauHnUtxwoG2vI5DkLtS3qm9Ekf" crossorigin="anonymous"></script>
 <script>
 var map = L.map('map');
diff --git a/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/featureCollection_3067.ftl b/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/featureCollection_3067.ftl
index 49eec1ac..fc987b7a 100644
--- a/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/featureCollection_3067.ftl
+++ b/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/featureCollection_3067.ftl
@@ -121,7 +121,7 @@
     <footer class="pt-3 mt-4 text-muted border-top">Powered by hakunapi</footer>
   </div>
 </main>
-<script>document.getElementById("json-link").href = window.location.href + (window.location.search === "" ? "?f=json" : window.location.search + "&f=json")</script>
+<script>document.getElementById("json-link").href = window.location.href + (window.location.search === "" ? "?" : "&") + "f=json"</script>
 <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.0-beta3/dist/js/bootstrap.bundle.min.js" integrity="sha384-JEW9xMcG8R+pH31jmWH6WWP0WintQrMb4s7ZOdauHnUtxwoG2vI5DkLtS3qm9Ekf" crossorigin="anonymous"></script>
 <script>
 var crs = new L.Proj.CRS("EPSG:3067",
diff --git a/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/feature_3067.ftl b/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/feature_3067.ftl
index 4b97654b..4c09eb7b 100644
--- a/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/feature_3067.ftl
+++ b/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/feature_3067.ftl
@@ -72,7 +72,7 @@
     <footer class="pt-3 mt-4 text-muted border-top">Powered by hakunapi</footer>
   </div>
 </main>
-<script>document.getElementById("json-link").href = window.location.href + (window.location.search === "" ? "?f=json" : window.location.search + "&f=json")</script>
+<script>document.getElementById("json-link").href = window.location.href + (window.location.search === "" ? "?" : "&") + "f=json"</script>
 <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.0-beta3/dist/js/bootstrap.bundle.min.js" integrity="sha384-JEW9xMcG8R+pH31jmWH6WWP0WintQrMb4s7ZOdauHnUtxwoG2vI5DkLtS3qm9Ekf" crossorigin="anonymous"></script>
 <script>
 var crs = new L.Proj.CRS("EPSG:3067",
diff --git a/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/queryables.ftl b/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/queryables.ftl
index 284363c4..a568626a 100644
--- a/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/queryables.ftl
+++ b/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/queryables.ftl
@@ -44,7 +44,7 @@
     <footer class="pt-3 mt-4 text-muted border-top">Powered by hakunapi</footer>
   </div>
 </main>
-<script>document.getElementById("json-link").href = window.location.href + (window.location.search === "" ? "?f=json" : window.location.search + "&f=json")</script>
+<script>document.getElementById("json-link").href = window.location.href + (window.location.search === "" ? "?" : "&") + "f=json"</script>
 <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.0-beta3/dist/js/bootstrap.bundle.min.js" integrity="sha384-JEW9xMcG8R+pH31jmWH6WWP0WintQrMb4s7ZOdauHnUtxwoG2vI5DkLtS3qm9Ekf" crossorigin="anonymous"></script>
 </body>
 </html>
\ No newline at end of file
diff --git a/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/root.ftl b/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/root.ftl
index 305c7d12..b4a08586 100644
--- a/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/root.ftl
+++ b/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/root.ftl
@@ -50,7 +50,7 @@
     <footer class="pt-3 mt-4 text-muted border-top">Powered by hakunapi</footer>
   </div>
 </main>
-<script>document.getElementById("json-link").href = window.location.href + (window.location.search === "" ? "?f=json" : window.location.search + "&f=json")</script>
+<script>document.getElementById("json-link").href = window.location.href + (window.location.search === "" ? "?" : "&") + "f=json"</script>
 <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.0-beta3/dist/js/bootstrap.bundle.min.js" integrity="sha384-JEW9xMcG8R+pH31jmWH6WWP0WintQrMb4s7ZOdauHnUtxwoG2vI5DkLtS3qm9Ekf" crossorigin="anonymous"></script>
 </body>
 </html>
\ No newline at end of file

From b30a6af744a59f3e627125073c9d40e18ed8cd23 Mon Sep 17 00:00:00 2001
From: jampukka <janne.z.heikkila@gmail.com>
Date: Tue, 28 Oct 2025 15:21:11 +0200
Subject: [PATCH 2/2] Fix json links for good

---
 .../main/resources/fi/nls/hakunapi/html/collectionInfo.ftl  | 6 +++++-
 .../src/main/resources/fi/nls/hakunapi/html/collections.ftl | 6 +++++-
 .../src/main/resources/fi/nls/hakunapi/html/conformance.ftl | 6 +++++-
 .../src/main/resources/fi/nls/hakunapi/html/feature.ftl     | 6 +++++-
 .../resources/fi/nls/hakunapi/html/featureCollection.ftl    | 6 +++++-
 .../fi/nls/hakunapi/html/featureCollection_3067.ftl         | 6 +++++-
 .../main/resources/fi/nls/hakunapi/html/feature_3067.ftl    | 6 +++++-
 .../src/main/resources/fi/nls/hakunapi/html/queryables.ftl  | 6 +++++-
 .../src/main/resources/fi/nls/hakunapi/html/root.ftl        | 6 +++++-
 9 files changed, 45 insertions(+), 9 deletions(-)

diff --git a/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/collectionInfo.ftl b/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/collectionInfo.ftl
index a224a068..9cfd15ac 100644
--- a/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/collectionInfo.ftl
+++ b/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/collectionInfo.ftl
@@ -56,7 +56,11 @@
     <footer class="pt-3 mt-4 text-muted border-top">Powered by hakunapi</footer>
   </div>
 </main>
-<script>document.getElementById("json-link").href = window.location.href + (window.location.search === "" ? "?" : "&") + "f=json"</script>
+<script>
+const url = new URL(window.location.href);
+url.searchParams.set('f', 'json');
+document.getElementById("json-link").href = url.toString();
+</script>
 <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.0-beta3/dist/js/bootstrap.bundle.min.js" integrity="sha384-JEW9xMcG8R+pH31jmWH6WWP0WintQrMb4s7ZOdauHnUtxwoG2vI5DkLtS3qm9Ekf" crossorigin="anonymous"></script>
 </body>
 </html>
\ No newline at end of file
diff --git a/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/collections.ftl b/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/collections.ftl
index ed0c70d5..61fdf291 100644
--- a/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/collections.ftl
+++ b/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/collections.ftl
@@ -41,7 +41,11 @@
     <footer class="pt-3 mt-4 text-muted border-top">Powered by hakunapi</footer>
   </div>
 </main>
-<script>document.getElementById("json-link").href = window.location.href + (window.location.search === "" ? "?" : "&") + "f=json"</script>
+<script>
+const url = new URL(window.location.href);
+url.searchParams.set('f', 'json');
+document.getElementById("json-link").href = url.toString();
+</script>
 <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.0-beta3/dist/js/bootstrap.bundle.min.js" integrity="sha384-JEW9xMcG8R+pH31jmWH6WWP0WintQrMb4s7ZOdauHnUtxwoG2vI5DkLtS3qm9Ekf" crossorigin="anonymous"></script>
 </body>
 </html>
\ No newline at end of file
diff --git a/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/conformance.ftl b/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/conformance.ftl
index 1fa4c97a..0feaa7e1 100644
--- a/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/conformance.ftl
+++ b/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/conformance.ftl
@@ -41,7 +41,11 @@
     <footer class="pt-3 mt-4 text-muted border-top">Powered by hakunapi</footer>
   </div>
 </main>
-<script>document.getElementById("json-link").href = window.location.href + (window.location.search === "" ? "?" : "&") + "f=json"</script>
+<script>
+const url = new URL(window.location.href);
+url.searchParams.set('f', 'json');
+document.getElementById("json-link").href = url.toString();
+</script>
 <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.0-beta3/dist/js/bootstrap.bundle.min.js" integrity="sha384-JEW9xMcG8R+pH31jmWH6WWP0WintQrMb4s7ZOdauHnUtxwoG2vI5DkLtS3qm9Ekf" crossorigin="anonymous"></script>
 </body>
 </html>
\ No newline at end of file
diff --git a/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/feature.ftl b/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/feature.ftl
index c43eafb0..4eb7062f 100644
--- a/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/feature.ftl
+++ b/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/feature.ftl
@@ -70,7 +70,11 @@
     <footer class="pt-3 mt-4 text-muted border-top">Powered by hakunapi</footer>
   </div>
 </main>
-<script>document.getElementById("json-link").href = window.location.href + (window.location.search === "" ? "?" : "&") + "f=json"</script>
+<script>
+const url = new URL(window.location.href);
+url.searchParams.set('f', 'json');
+document.getElementById("json-link").href = url.toString();
+</script>
 <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.0-beta3/dist/js/bootstrap.bundle.min.js" integrity="sha384-JEW9xMcG8R+pH31jmWH6WWP0WintQrMb4s7ZOdauHnUtxwoG2vI5DkLtS3qm9Ekf" crossorigin="anonymous"></script>
 <script>
 var map = L.map('map');
diff --git a/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/featureCollection.ftl b/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/featureCollection.ftl
index a65004c1..8d1c97f1 100644
--- a/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/featureCollection.ftl
+++ b/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/featureCollection.ftl
@@ -121,7 +121,11 @@
     <footer class="pt-3 mt-4 text-muted border-top">Powered by hakunapi</footer>
   </div>
 </main>
-<script>document.getElementById("json-link").href = window.location.href + (window.location.search === "" ? "?" : "&") + "f=json"</script>
+<script>
+const url = new URL(window.location.href);
+url.searchParams.set('f', 'json');
+document.getElementById("json-link").href = url.toString();
+</script>
 <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.0-beta3/dist/js/bootstrap.bundle.min.js" integrity="sha384-JEW9xMcG8R+pH31jmWH6WWP0WintQrMb4s7ZOdauHnUtxwoG2vI5DkLtS3qm9Ekf" crossorigin="anonymous"></script>
 <script>
 var map = L.map('map');
diff --git a/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/featureCollection_3067.ftl b/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/featureCollection_3067.ftl
index fc987b7a..2ba5bada 100644
--- a/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/featureCollection_3067.ftl
+++ b/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/featureCollection_3067.ftl
@@ -121,7 +121,11 @@
     <footer class="pt-3 mt-4 text-muted border-top">Powered by hakunapi</footer>
   </div>
 </main>
-<script>document.getElementById("json-link").href = window.location.href + (window.location.search === "" ? "?" : "&") + "f=json"</script>
+<script>
+const url = new URL(window.location.href);
+url.searchParams.set('f', 'json');
+document.getElementById("json-link").href = url.toString();
+</script>
 <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.0-beta3/dist/js/bootstrap.bundle.min.js" integrity="sha384-JEW9xMcG8R+pH31jmWH6WWP0WintQrMb4s7ZOdauHnUtxwoG2vI5DkLtS3qm9Ekf" crossorigin="anonymous"></script>
 <script>
 var crs = new L.Proj.CRS("EPSG:3067",
diff --git a/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/feature_3067.ftl b/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/feature_3067.ftl
index 4c09eb7b..e6b2716d 100644
--- a/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/feature_3067.ftl
+++ b/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/feature_3067.ftl
@@ -72,7 +72,11 @@
     <footer class="pt-3 mt-4 text-muted border-top">Powered by hakunapi</footer>
   </div>
 </main>
-<script>document.getElementById("json-link").href = window.location.href + (window.location.search === "" ? "?" : "&") + "f=json"</script>
+<script>
+const url = new URL(window.location.href);
+url.searchParams.set('f', 'json');
+document.getElementById("json-link").href = url.toString();
+</script>
 <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.0-beta3/dist/js/bootstrap.bundle.min.js" integrity="sha384-JEW9xMcG8R+pH31jmWH6WWP0WintQrMb4s7ZOdauHnUtxwoG2vI5DkLtS3qm9Ekf" crossorigin="anonymous"></script>
 <script>
 var crs = new L.Proj.CRS("EPSG:3067",
diff --git a/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/queryables.ftl b/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/queryables.ftl
index a568626a..85129c74 100644
--- a/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/queryables.ftl
+++ b/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/queryables.ftl
@@ -44,7 +44,11 @@
     <footer class="pt-3 mt-4 text-muted border-top">Powered by hakunapi</footer>
   </div>
 </main>
-<script>document.getElementById("json-link").href = window.location.href + (window.location.search === "" ? "?" : "&") + "f=json"</script>
+<script>
+const url = new URL(window.location.href);
+url.searchParams.set('f', 'json');
+document.getElementById("json-link").href = url.toString();
+</script>
 <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.0-beta3/dist/js/bootstrap.bundle.min.js" integrity="sha384-JEW9xMcG8R+pH31jmWH6WWP0WintQrMb4s7ZOdauHnUtxwoG2vI5DkLtS3qm9Ekf" crossorigin="anonymous"></script>
 </body>
 </html>
\ No newline at end of file
diff --git a/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/root.ftl b/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/root.ftl
index b4a08586..e849f0e4 100644
--- a/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/root.ftl
+++ b/src/hakunapi-html/src/main/resources/fi/nls/hakunapi/html/root.ftl
@@ -50,7 +50,11 @@
     <footer class="pt-3 mt-4 text-muted border-top">Powered by hakunapi</footer>
   </div>
 </main>
-<script>document.getElementById("json-link").href = window.location.href + (window.location.search === "" ? "?" : "&") + "f=json"</script>
+<script>
+const url = new URL(window.location.href);
+url.searchParams.set('f', 'json');
+document.getElementById("json-link").href = url.toString();
+</script>
 <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.0-beta3/dist/js/bootstrap.bundle.min.js" integrity="sha384-JEW9xMcG8R+pH31jmWH6WWP0WintQrMb4s7ZOdauHnUtxwoG2vI5DkLtS3qm9Ekf" crossorigin="anonymous"></script>
 </body>
 </html>
\ No newline at end of file