let the user decide from which mirror to use instead of choosing it automatically
diff --git a/content/download.html b/content/download.html
index 5819b88..2f4cbd6 100644
--- a/content/download.html
+++ b/content/download.html
@@ -57,19 +57,19 @@
         </tr>
         <tr>
             <td>PDFBox standalone</td>
-            <td><a href="https://www.apache.org/dyn/closer.lua?filename=pdfbox/3.0.0-RC1/pdfbox-app-3.0.0-RC1.jar&action=download">pdfbox-app-3.0.0-RC1.jar</a></td>
+            <td><a href="https://www.apache.org/dyn/closer.lua?filename=pdfbox/3.0.0-RC1/pdfbox-app-3.0.0-RC1.jar">pdfbox-app-3.0.0-RC1.jar</a></td>
             <td><a href="https://www.apache.org/dist/pdfbox/3.0.0-RC1/pdfbox-app-3.0.0-RC1.jar.asc">ASC</a></td>
             <td><a href="https://www.apache.org/dist/pdfbox/3.0.0-RC1/pdfbox-app-3.0.0-RC1.jar.sha512">SHA512</a></td>
         </tr>
         <tr>
             <td>Debugger standalone</td>
-            <td><a href="https://www.apache.org/dyn/closer.lua?filename=pdfbox/3.0.0-RC1/debugger-app-3.0.0-RC1.jar&action=download">debugger-app-3.0.0-RC1.jar</a></td>
+            <td><a href="https://www.apache.org/dyn/closer.lua?filename=pdfbox/3.0.0-RC1/debugger-app-3.0.0-RC1.jar">debugger-app-3.0.0-RC1.jar</a></td>
             <td><a href="https://www.apache.org/dist/pdfbox/3.0.0-RC1/debugger-app-3.0.0-RC1.jar.asc">ASC</a></td>
             <td><a href="https://www.apache.org/dist/pdfbox/3.0.0-RC1/debugger-app-3.0.0-RC1.jar.sha512">SHA512</a></td>        
         </tr>
         <tr>
             <td>Preflight standalone</td>
-            <td><a href="https://www.apache.org/dyn/closer.lua?filename=pdfbox/3.0.0-RC1/preflight-app-3.0.0-RC1.jar&action=download">preflight-app-3.0.0-RC1.jar</a></td>
+            <td><a href="https://www.apache.org/dyn/closer.lua?filename=pdfbox/3.0.0-RC1/preflight-app-3.0.0-RC1.jar">preflight-app-3.0.0-RC1.jar</a></td>
             <td><a href="https://www.apache.org/dist/pdfbox/3.0.0-RC1/preflight-app-3.0.0-RC1.jar.asc">ASC</a></td>
             <td><a href="https://www.apache.org/dist/pdfbox/3.0.0-RC1/preflight-app-3.0.0-RC1.jar.sha512">SHA512</a></td>
         </tr>
@@ -78,37 +78,37 @@
         </tr>
         <tr>
             <td>pdfbox</td>
-            <td><a href="https://www.apache.org/dyn/closer.lua?filename=pdfbox/3.0.0-RC1/pdfbox-3.0.0-RC1.jar&action=download">pdfbox-3.0.0-RC1.jar</a></td>
+            <td><a href="https://www.apache.org/dyn/closer.lua?filename=pdfbox/3.0.0-RC1/pdfbox-3.0.0-RC1.jar">pdfbox-3.0.0-RC1.jar</a></td>
             <td><a href="https://www.apache.org/dist/pdfbox/3.0.0-RC1/pdfbox-3.0.0-RC1.jar.asc">ASC</a></td>
             <td><a href="https://www.apache.org/dist/pdfbox/3.0.0-RC1/pdfbox-3.0.0-RC1.jar.sha512">SHA512</a></td>
         </tr>
         <tr>
             <td>fontbox</td>
-            <td><a href="https://www.apache.org/dyn/closer.lua?filename=pdfbox/3.0.0-RC1/fontbox-3.0.0-RC1.jar&action=download">fontbox-3.0.0-RC1.jar</a></td>
+            <td><a href="https://www.apache.org/dyn/closer.lua?filename=pdfbox/3.0.0-RC1/fontbox-3.0.0-RC1.jar">fontbox-3.0.0-RC1.jar</a></td>
             <td><a href="https://www.apache.org/dist/pdfbox/3.0.0-RC1/fontbox-3.0.0-RC1.jar.asc">ASC</a></td>
             <td><a href="https://www.apache.org/dist/pdfbox/3.0.0-RC1/fontbox-3.0.0-RC1.jar.sha512">SHA512</a></td>
         </tr>
         <tr>
             <td>preflight</td>
-            <td><a href="https://www.apache.org/dyn/closer.lua?filename=pdfbox/3.0.0-RC1/preflight-3.0.0-RC1.jar&action=download">preflight-3.0.0-RC1.jar</a></td>
+            <td><a href="https://www.apache.org/dyn/closer.lua?filename=pdfbox/3.0.0-RC1/preflight-3.0.0-RC1.jar">preflight-3.0.0-RC1.jar</a></td>
             <td><a href="https://www.apache.org/dist/pdfbox/3.0.0-RC1/preflight-3.0.0-RC1.jar.asc">ASC</a></td>
             <td><a href="https://www.apache.org/dist/pdfbox/3.0.0-RC1/preflight-3.0.0-RC1.jar.sha512">SHA512</a></td>
         </tr>
         <tr>
             <td>xmpbox</td>
-            <td><a href="https://www.apache.org/dyn/closer.lua?filename=pdfbox/3.0.0-RC1/xmpbox-3.0.0-RC1.jar&action=download">xmpbox-3.0.0-RC1.jar</a></td>
+            <td><a href="https://www.apache.org/dyn/closer.lua?filename=pdfbox/3.0.0-RC1/xmpbox-3.0.0-RC1.jar">xmpbox-3.0.0-RC1.jar</a></td>
             <td><a href="https://www.apache.org/dist/pdfbox/3.0.0-RC1/xmpbox-3.0.0-RC1.jar.asc">ASC</a></td>
             <td><a href="https://www.apache.org/dist/pdfbox/3.0.0-RC1/xmpbox-3.0.0-RC1.jar.sha512">SHA512</a></td>
         </tr>
         <tr>
             <td>pdfbox-tools</td>
-            <td><a href="https://www.apache.org/dyn/closer.lua?filename=pdfbox/3.0.0-RC1/pdfbox-tools-3.0.0-RC1.jar&action=download">pdfbox-tools-3.0.0-RC1.jar</a></td>
+            <td><a href="https://www.apache.org/dyn/closer.lua?filename=pdfbox/3.0.0-RC1/pdfbox-tools-3.0.0-RC1.jar">pdfbox-tools-3.0.0-RC1.jar</a></td>
             <td><a href="https://www.apache.org/dist/pdfbox/3.0.0-RC1/pdfbox-tools-3.0.0-RC1.jar.asc">ASC</a></td>
             <td><a href="https://www.apache.org/dist/pdfbox/3.0.0-RC1/pdfbox-tools-3.0.0-RC1.jar.sha512">SHA512</a></td>
         </tr>
         <tr>
             <td>pdfbox-debugger</td>
-            <td><a href="https://www.apache.org/dyn/closer.lua?filename=pdfbox/3.0.0-RC1/pdfbox-debugger-3.0.0-RC1.jar&action=download">pdfbox-debugger-3.0.0-RC1.jar</a></td>
+            <td><a href="https://www.apache.org/dyn/closer.lua?filename=pdfbox/3.0.0-RC1/pdfbox-debugger-3.0.0-RC1.jar">pdfbox-debugger-3.0.0-RC1.jar</a></td>
             <td><a href="https://www.apache.org/dist/pdfbox/3.0.0-RC1/pdfbox-debugger-3.0.0-RC1.jar.asc">ASC</a></td>
             <td><a href="https://www.apache.org/dist/pdfbox/3.0.0-RC1/pdfbox-debugger-3.0.0-RC1.jar.sha512">SHA512</a></td>
         </tr>
@@ -120,19 +120,19 @@
         </tr>
         <tr>
             <td>PDFBox standalone</td>
-            <td><a href="https://www.apache.org/dyn/closer.lua?filename=pdfbox/2.0.23/pdfbox-app-2.0.23.jar&action=download">pdfbox-app-2.0.23.jar</a></td>
+            <td><a href="https://www.apache.org/dyn/closer.lua?filename=pdfbox/2.0.23/pdfbox-app-2.0.23.jar">pdfbox-app-2.0.23.jar</a></td>
             <td><a href="https://www.apache.org/dist/pdfbox/2.0.23/pdfbox-app-2.0.23.jar.asc">ASC</a></td>
             <td><a href="https://www.apache.org/dist/pdfbox/2.0.23/pdfbox-app-2.0.23.jar.sha512">SHA512</a></td>
         </tr>
         <tr>
             <td>Debugger standalone</td>
-            <td><a href="https://www.apache.org/dyn/closer.lua?filename=pdfbox/2.0.23/debugger-app-2.0.23.jar&action=download">debugger-app-2.0.23.jar</a></td>
+            <td><a href="https://www.apache.org/dyn/closer.lua?filename=pdfbox/2.0.23/debugger-app-2.0.23.jar">debugger-app-2.0.23.jar</a></td>
             <td><a href="https://www.apache.org/dist/pdfbox/2.0.23/debugger-app-2.0.23.jar.asc">ASC</a></td>
             <td><a href="https://www.apache.org/dist/pdfbox/2.0.23/debugger-app-2.0.23.jar.sha512">SHA512</a></td>        
         </tr>
         <tr>
             <td>Preflight standalone</td>
-            <td><a href="https://www.apache.org/dyn/closer.lua?filename=pdfbox/2.0.23/preflight-app-2.0.23.jar&action=download">preflight-app-2.0.23.jar</a></td>
+            <td><a href="https://www.apache.org/dyn/closer.lua?filename=pdfbox/2.0.23/preflight-app-2.0.23.jar">preflight-app-2.0.23.jar</a></td>
             <td><a href="https://www.apache.org/dist/pdfbox/2.0.23/preflight-app-2.0.23.jar.asc">ASC</a></td>
             <td><a href="https://www.apache.org/dist/pdfbox/2.0.23/preflight-app-2.0.23.jar.sha512">SHA512</a></td>
         </tr>
@@ -141,37 +141,37 @@
         </tr>
         <tr>
             <td>pdfbox</td>
-            <td><a href="https://www.apache.org/dyn/closer.lua?filename=pdfbox/2.0.23/pdfbox-2.0.23.jar&action=download">pdfbox-2.0.23.jar</a></td>
+            <td><a href="https://www.apache.org/dyn/closer.lua?filename=pdfbox/2.0.23/pdfbox-2.0.23.jar">pdfbox-2.0.23.jar</a></td>
             <td><a href="https://www.apache.org/dist/pdfbox/2.0.23/pdfbox-2.0.23.jar.asc">ASC</a></td>
             <td><a href="https://www.apache.org/dist/pdfbox/2.0.23/pdfbox-2.0.23.jar.sha512">SHA512</a></td>
         </tr>
         <tr>
             <td>fontbox</td>
-            <td><a href="https://www.apache.org/dyn/closer.lua?filename=pdfbox/2.0.23/fontbox-2.0.23.jar&action=download">fontbox-2.0.23.jar</a></td>
+            <td><a href="https://www.apache.org/dyn/closer.lua?filename=pdfbox/2.0.23/fontbox-2.0.23.jar">fontbox-2.0.23.jar</a></td>
             <td><a href="https://www.apache.org/dist/pdfbox/2.0.23/fontbox-2.0.23.jar.asc">ASC</a></td>
             <td><a href="https://www.apache.org/dist/pdfbox/2.0.23/fontbox-2.0.23.jar.sha512">SHA512</a></td>
         </tr>
         <tr>
             <td>preflight</td>
-            <td><a href="https://www.apache.org/dyn/closer.lua?filename=pdfbox/2.0.23/preflight-2.0.23.jar&action=download">preflight-2.0.23.jar</a></td>
+            <td><a href="https://www.apache.org/dyn/closer.lua?filename=pdfbox/2.0.23/preflight-2.0.23.jar">preflight-2.0.23.jar</a></td>
             <td><a href="https://www.apache.org/dist/pdfbox/2.0.23/preflight-2.0.23.jar.asc">ASC</a></td>
             <td><a href="https://www.apache.org/dist/pdfbox/2.0.23/preflight-2.0.23.jar.sha512">SHA512</a></td>
         </tr>
         <tr>
             <td>xmpbox</td>
-            <td><a href="https://www.apache.org/dyn/closer.lua?filename=pdfbox/2.0.23/xmpbox-2.0.23.jar&action=download">xmpbox-2.0.23.jar</a></td>
+            <td><a href="https://www.apache.org/dyn/closer.lua?filename=pdfbox/2.0.23/xmpbox-2.0.23.jar">xmpbox-2.0.23.jar</a></td>
             <td><a href="https://www.apache.org/dist/pdfbox/2.0.23/xmpbox-2.0.23.jar.asc">ASC</a></td>
             <td><a href="https://www.apache.org/dist/pdfbox/2.0.23/xmpbox-2.0.23.jar.sha512">SHA512</a></td>
         </tr>
         <tr>
             <td>pdfbox-tools</td>
-            <td><a href="https://www.apache.org/dyn/closer.lua?filename=pdfbox/2.0.23/pdfbox-tools-2.0.23.jar&action=download">pdfbox-tools-2.0.23.jar</a></td>
+            <td><a href="https://www.apache.org/dyn/closer.lua?filename=pdfbox/2.0.23/pdfbox-tools-2.0.23.jar">pdfbox-tools-2.0.23.jar</a></td>
             <td><a href="https://www.apache.org/dist/pdfbox/2.0.23/pdfbox-tools-2.0.23.jar.asc">ASC</a></td>
             <td><a href="https://www.apache.org/dist/pdfbox/2.0.23/pdfbox-tools-2.0.23.jar.sha512">SHA512</a></td>
         </tr>
         <tr>
             <td>pdfbox-debugger</td>
-            <td><a href="https://www.apache.org/dyn/closer.lua?filename=pdfbox/2.0.23/pdfbox-debugger-2.0.23.jar&action=download">pdfbox-debugger-2.0.23.jar</a></td>
+            <td><a href="https://www.apache.org/dyn/closer.lua?filename=pdfbox/2.0.23/pdfbox-debugger-2.0.23.jar">pdfbox-debugger-2.0.23.jar</a></td>
             <td><a href="https://www.apache.org/dist/pdfbox/2.0.23/pdfbox-debugger-2.0.23.jar.asc">ASC</a></td>
             <td><a href="https://www.apache.org/dist/pdfbox/2.0.23/pdfbox-debugger-2.0.23.jar.sha512">SHA512</a></td>
         </tr>
@@ -183,13 +183,13 @@
         </tr>
         <tr>
             <td>PDFBox standalone</td>
-            <td><a href="https://www.apache.org/dyn/closer.lua?filename=pdfbox/1.8.16/pdfbox-app-1.8.16.jar&action=download">pdfbox-app-1.8.16.jar</a></td>
+            <td><a href="https://www.apache.org/dyn/closer.lua?filename=pdfbox/1.8.16/pdfbox-app-1.8.16.jar">pdfbox-app-1.8.16.jar</a></td>
             <td><a href="https://www.apache.org/dist/pdfbox/1.8.16/pdfbox-app-1.8.16.jar.asc">ASC</a></td>
             <td><a href="https://www.apache.org/dist/pdfbox/1.8.16/pdfbox-app-1.8.16.jar.sha512">SHA512</a></td>
         </tr>
         <tr>
             <td>Preflight standalone</td>
-            <td><a href="https://www.apache.org/dyn/closer.lua?filename=pdfbox/1.8.16/preflight-app-1.8.16.jar&action=download">preflight-app-1.8.16.jar</a></td>
+            <td><a href="https://www.apache.org/dyn/closer.lua?filename=pdfbox/1.8.16/preflight-app-1.8.16.jar">preflight-app-1.8.16.jar</a></td>
             <td><a href="https://www.apache.org/dist/pdfbox/1.8.16/preflight-app-1.8.16.jar.asc">ASC</a></td>
             <td><a href="https://www.apache.org/dist/pdfbox/1.8.16/preflight-app-1.8.16.jar.sha512">SHA512</a></td>
         </tr>
@@ -198,31 +198,31 @@
         </tr>
         <tr>
             <td>pdfbox</td>
-            <td><a href="https://www.apache.org/dyn/closer.lua?filename=pdfbox/1.8.16/pdfbox-1.8.16.jar&action=download">pdfbox-1.8.16.jar</a></td>
+            <td><a href="https://www.apache.org/dyn/closer.lua?filename=pdfbox/1.8.16/pdfbox-1.8.16.jar">pdfbox-1.8.16.jar</a></td>
             <td><a href="https://www.apache.org/dist/pdfbox/1.8.16/pdfbox-1.8.16.jar.asc">ASC</a></td>
             <td><a href="https://www.apache.org/dist/pdfbox/1.8.16/pdfbox-1.8.16.jar.sha512">SHA512</a></td>
         </tr>
         <tr>
             <td>fontbox</td>
-            <td><a href="https://www.apache.org/dyn/closer.lua?filename=pdfbox/1.8.16/fontbox-1.8.16.jar&action=download">fontbox-1.8.16.jar</a></td>
+            <td><a href="https://www.apache.org/dyn/closer.lua?filename=pdfbox/1.8.16/fontbox-1.8.16.jar">fontbox-1.8.16.jar</a></td>
             <td><a href="https://www.apache.org/dist/pdfbox/1.8.16/fontbox-1.8.16.jar.asc">ASC</a></td>
             <td><a href="https://www.apache.org/dist/pdfbox/1.8.16/fontbox-1.8.16.jar.sha512">SHA512</a></td>
         </tr>
         <tr>
             <td>preflight</td>
-            <td><a href="https://www.apache.org/dyn/closer.lua?filename=pdfbox/1.8.16/preflight-1.8.16.jar&action=download">preflight-1.8.16.jar</a></td>
+            <td><a href="https://www.apache.org/dyn/closer.lua?filename=pdfbox/1.8.16/preflight-1.8.16.jar">preflight-1.8.16.jar</a></td>
             <td><a href="https://www.apache.org/dist/pdfbox/1.8.16/preflight-1.8.16.jar.asc">ASC</a></td>
             <td><a href="https://www.apache.org/dist/pdfbox/1.8.16/preflight-1.8.16.jar.sha512">SHA512</a></td>
         </tr>
         <tr>
             <td>jempbox</td>
-            <td><a href="https://www.apache.org/dyn/closer.lua?filename=pdfbox/1.8.16/jempbox-1.8.16.jar&action=download">jempbox-1.8.16.jar</a></td>
+            <td><a href="https://www.apache.org/dyn/closer.lua?filename=pdfbox/1.8.16/jempbox-1.8.16.jar">jempbox-1.8.16.jar</a></td>
             <td><a href="https://www.apache.org/dist/pdfbox/1.8.16/jempbox-1.8.16.jar.asc">ASC</a></td>
             <td><a href="https://www.apache.org/dist/pdfbox/1.8.16/jempbox-1.8.16.jar.sha512">SHA512</a></td>
         </tr>
         <tr>
             <td>xmpbox</td>
-            <td><a href="https://www.apache.org/dyn/closer.lua?filename=pdfbox/1.8.16/xmpbox-1.8.16.jar&action=download">xmpbox-1.8.16.jar</a></td>
+            <td><a href="https://www.apache.org/dyn/closer.lua?filename=pdfbox/1.8.16/xmpbox-1.8.16.jar">xmpbox-1.8.16.jar</a></td>
             <td><a href="https://www.apache.org/dist/pdfbox/1.8.16/xmpbox-1.8.16.jar.asc">ASC</a></td>
             <td><a href="https://www.apache.org/dist/pdfbox/1.8.16/xmpbox-1.8.16.jar.sha512">SHA512</a></td>
         </tr>
@@ -231,7 +231,7 @@
         <tr>
             <td rowspan="1"><strong>JBIG2<br>3.0.3</strong><br><small>feature</small></td>
             <td>JBIG2 ImageIO plugin</td>
-            <td><a href="https://www.apache.org/dyn/closer.lua?filename=pdfbox/jbig2-imageio/3.0.3/jbig2-imageio-3.0.3.jar&action=download">jbig2-imageio-3.0.3.jar</a></td>
+            <td><a href="https://www.apache.org/dyn/closer.lua?filename=pdfbox/jbig2-imageio/3.0.3/jbig2-imageio-3.0.3.jar">jbig2-imageio-3.0.3.jar</a></td>
             <td><a href="https://www.apache.org/dist/pdfbox/jbig2-imageio/3.0.3/jbig2-imageio-3.0.3.jar.asc">ASC</a></td>
             <td><a href="https://www.apache.org/dist/pdfbox/jbig2-imageio/3.0.3/jbig2-imageio-3.0.3.jar.sha512">SHA512</a></td>
         </tr>
@@ -254,28 +254,28 @@
         <tr>
             <td><strong>PDFBox<br>3.0.0-RC1</strong><br><small>release candidate</small></td>
             <td>Source ZIP file incl. examples</td>
-            <td><a href="https://www.apache.org/dyn/closer.lua?filename=pdfbox/3.0.0-RC1/pdfbox-3.0.0-RC1-src.zip&action=download">pdfbox-3.0.0-RC1-src.zip</a></td>
+            <td><a href="https://www.apache.org/dyn/closer.lua?filename=pdfbox/3.0.0-RC1/pdfbox-3.0.0-RC1-src.zip">pdfbox-3.0.0-RC1-src.zip</a></td>
             <td><a href="https://www.apache.org/dist/pdfbox/3.0.0-RC1/pdfbox-3.0.0-RC1-src.zip.asc">ASC</a></td>
             <td><a href="https://www.apache.org/dist/pdfbox/3.0.0-RC1/pdfbox-3.0.0-RC1-src.zip.sha512">SHA512</a></td>
         </tr>
         <tr>
             <td><strong>PDFBox<br>2.0.23</strong><br><small>feature</small></td>
             <td>Source ZIP file incl. examples</td>
-            <td><a href="https://www.apache.org/dyn/closer.lua?filename=pdfbox/2.0.23/pdfbox-2.0.23-src.zip&action=download">pdfbox-2.0.23-src.zip</a></td>
+            <td><a href="https://www.apache.org/dyn/closer.lua?filename=pdfbox/2.0.23/pdfbox-2.0.23-src.zip">pdfbox-2.0.23-src.zip</a></td>
             <td><a href="https://www.apache.org/dist/pdfbox/2.0.23/pdfbox-2.0.23-src.zip.asc">ASC</a></td>
             <td><a href="https://www.apache.org/dist/pdfbox/2.0.23/pdfbox-2.0.23-src.zip.sha512">SHA512</a></td>
         </tr>
         <tr>
             <td><strong>PDFBox<br>1.8.16</strong><br><small>bugfix</small></td>
             <td>Source ZIP file incl. examples</td>
-            <td><a href="https://www.apache.org/dyn/closer.lua?filename=pdfbox/1.8.16/pdfbox-1.8.16-src.zip&action=download">pdfbox-1.8.16-src.zip</a></td>
+            <td><a href="https://www.apache.org/dyn/closer.lua?filename=pdfbox/1.8.16/pdfbox-1.8.16-src.zip">pdfbox-1.8.16-src.zip</a></td>
             <td><a href="https://www.apache.org/dist/pdfbox/1.8.16/pdfbox-1.8.16-src.zip.asc">ASC</a></td>
             <td><a href="https://www.apache.org/dist/pdfbox/1.8.16/pdfbox-1.8.16-src.zip.sha512">SHA512</a></td>  
         </tr>
         <tr>
             <td><strong>JBIG2<br>3.0.3</strong><br><small>feature</small></td>
             <td>Source ZIP file</td>
-            <td><a href="https://www.apache.org/dyn/closer.lua?filename=pdfbox/jbig2-imageio/3.0.3/jbig2-imageio-3.0.3-src.zip&action=download">jbig2-imageio-3.0.3-src.zip</a></td>
+            <td><a href="https://www.apache.org/dyn/closer.lua?filename=pdfbox/jbig2-imageio/3.0.3/jbig2-imageio-3.0.3-src.zip">jbig2-imageio-3.0.3-src.zip</a></td>
             <td><a href="https://www.apache.org/dist/pdfbox/jbig2-imageio/3.0.3/jbig2-imageio-3.0.3-src.zip.asc">ASC</a></td>
             <td><a href="https://www.apache.org/dist/pdfbox/jbig2-imageio/3.0.3/jbig2-imageio-3.0.3-src.zip.sha512">SHA512</a></td>
         </tr>