diff --git a/doz/proseminarscheine/decoders/ascii85.php b/doz/proseminarscheine/decoders/ascii85.php
index b7548ee..f7580ba 100755
--- a/doz/proseminarscheine/decoders/ascii85.php
+++ b/doz/proseminarscheine/decoders/ascii85.php
@@ -8,7 +8,7 @@
 //  you may not use this file except in compliance with the License.
 //  You may obtain a copy of the License at
 //
-//      https://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 //  Unless required by applicable law or agreed to in writing, software
 //  distributed under the License is distributed on an "AS IS" BASIS,
diff --git a/doz/proseminarscheine/decoders/lzw.php b/doz/proseminarscheine/decoders/lzw.php
index 06fcd4f..bb79063 100755
--- a/doz/proseminarscheine/decoders/lzw.php
+++ b/doz/proseminarscheine/decoders/lzw.php
@@ -8,7 +8,7 @@
 //  you may not use this file except in compliance with the License.
 //  You may obtain a copy of the License at
 //
-//      https://www.apache.org/licenses/LICENSE-2.0
+//      http://www.apache.org/licenses/LICENSE-2.0
 //
 //  Unless required by applicable law or agreed to in writing, software
 //  distributed under the License is distributed on an "AS IS" BASIS,
diff --git a/doz/proseminarscheine/doc/image.htm b/doz/proseminarscheine/doc/image.htm
index 9e84089..53a4ec1 100755
--- a/doz/proseminarscheine/doc/image.htm
+++ b/doz/proseminarscheine/doc/image.htm
@@ -89,7 +89,7 @@ URL or identifier returned by AddLink().
 <pre><code>// Insert a logo in the top-left corner at 300 dpi
 $pdf-&gt;Image('logo.png',10,10,-300);
 // Insert a dynamic image from a URL
-$pdf-&gt;Image('https://chart.googleapis.com/chart?cht=p3&amp;chd=t:60,40&amp;chs=250x100&amp;chl=Hello|World',60,30,90,0,'PNG');</code></pre>
+$pdf-&gt;Image('http://chart.googleapis.com/chart?cht=p3&amp;chd=t:60,40&amp;chs=250x100&amp;chl=Hello|World',60,30,90,0,'PNG');</code></pre>
 </div>
 <h2>See also</h2>
 <a href="addlink.htm">AddLink</a>
diff --git a/doz/proseminarscheine/doc/write.htm b/doz/proseminarscheine/doc/write.htm
index 86083ed..bd85401 100755
--- a/doz/proseminarscheine/doc/write.htm
+++ b/doz/proseminarscheine/doc/write.htm
@@ -37,7 +37,7 @@ $pdf-&gt;Write(5,'Visit ');
 // Then put a blue underlined link
 $pdf-&gt;SetTextColor(0,0,255);
 $pdf-&gt;SetFont('','U');
-$pdf-&gt;Write(5,'www.fpdf.org','https://www.fpdf.org');</code></pre>
+$pdf-&gt;Write(5,'www.fpdf.org','http://www.fpdf.org');</code></pre>
 </div>
 <h2>See also</h2>
 <a href="setfont.htm">SetFont</a>,
diff --git a/doz/proseminarscheine/filters/FilterASCII85.php b/doz/proseminarscheine/filters/FilterASCII85.php
index 694cf18..b7e8966 100755
--- a/doz/proseminarscheine/filters/FilterASCII85.php
+++ b/doz/proseminarscheine/filters/FilterASCII85.php
@@ -3,8 +3,8 @@
  * This file is part of FPDI
  *
  * @package   FPDI
- * @copyright Copyright (c) 2015 Setasign - Jan Slabon (https://www.setasign.com)
- * @license   https://opensource.org/licenses/mit-license The MIT License
+ * @copyright Copyright (c) 2015 Setasign - Jan Slabon (http://www.setasign.com)
+ * @license   http://opensource.org/licenses/mit-license The MIT License
  * @version   1.6.1
  */
 
diff --git a/doz/proseminarscheine/filters/FilterASCIIHexDecode.php b/doz/proseminarscheine/filters/FilterASCIIHexDecode.php
index 9cd7890..66ddae4 100755
--- a/doz/proseminarscheine/filters/FilterASCIIHexDecode.php
+++ b/doz/proseminarscheine/filters/FilterASCIIHexDecode.php
@@ -3,8 +3,8 @@
  * This file is part of FPDI
  *
  * @package   FPDI
- * @copyright Copyright (c) 2015 Setasign - Jan Slabon (https://www.setasign.com)
- * @license   https://opensource.org/licenses/mit-license The MIT License
+ * @copyright Copyright (c) 2015 Setasign - Jan Slabon (http://www.setasign.com)
+ * @license   http://opensource.org/licenses/mit-license The MIT License
  * @version   1.6.1
  */
 
diff --git a/doz/proseminarscheine/filters/FilterLZW.php b/doz/proseminarscheine/filters/FilterLZW.php
index 3efe983..f855d22 100755
--- a/doz/proseminarscheine/filters/FilterLZW.php
+++ b/doz/proseminarscheine/filters/FilterLZW.php
@@ -3,8 +3,8 @@
  * This file is part of FPDI
  *
  * @package   FPDI
- * @copyright Copyright (c) 2015 Setasign - Jan Slabon (https://www.setasign.com)
- * @license   https://opensource.org/licenses/mit-license The MIT License
+ * @copyright Copyright (c) 2015 Setasign - Jan Slabon (http://www.setasign.com)
+ * @license   http://opensource.org/licenses/mit-license The MIT License
  * @version   1.6.1
  */
 
diff --git a/doz/proseminarscheine/fpdf_tpl.php b/doz/proseminarscheine/fpdf_tpl.php
index cff3161..de746dd 100755
--- a/doz/proseminarscheine/fpdf_tpl.php
+++ b/doz/proseminarscheine/fpdf_tpl.php
@@ -3,8 +3,8 @@
  * This file is part of FPDI
  *
  * @package   FPDI
- * @copyright Copyright (c) 2015 Setasign - Jan Slabon (https://www.setasign.com)
- * @license   https://opensource.org/licenses/mit-license The MIT License
+ * @copyright Copyright (c) 2015 Setasign - Jan Slabon (http://www.setasign.com)
+ * @license   http://opensource.org/licenses/mit-license The MIT License
  * @version   1.6.1
  */
 
@@ -293,8 +293,8 @@ class FPDF_TPL extends fpdi_bridge
      *
      * See FPDF/TCPDF documentation.
      *
-     * @see https://fpdf.org/en/doc/setfont.htm
-     * @see https://www.tcpdf.org/doc/code/classTCPDF.html#afd56e360c43553830d543323e81bc045
+     * @see http://fpdf.org/en/doc/setfont.htm
+     * @see http://www.tcpdf.org/doc/code/classTCPDF.html#afd56e360c43553830d543323e81bc045
      */
     public function SetFont($family, $style = '', $size = null, $fontfile = '', $subset = 'default', $out = true)
     {
@@ -319,8 +319,8 @@ class FPDF_TPL extends fpdi_bridge
      *
      * See FPDF/TCPDF documentation.
      *
-     * @see https://fpdf.org/en/doc/image.htm
-     * @see https://www.tcpdf.org/doc/code/classTCPDF.html#a714c2bee7d6b39d4d6d304540c761352
+     * @see http://fpdf.org/en/doc/image.htm
+     * @see http://www.tcpdf.org/doc/code/classTCPDF.html#a714c2bee7d6b39d4d6d304540c761352
      */
     public function Image(
         $file, $x = '', $y = '', $w = 0, $h = 0, $type = '', $link = '', $align = '', $resize = false,
@@ -350,8 +350,8 @@ class FPDF_TPL extends fpdi_bridge
      *
      * This method cannot be used if you'd started a template.
      *
-     * @see https://fpdf.org/en/doc/addpage.htm
-     * @see https://www.tcpdf.org/doc/code/classTCPDF.html#a5171e20b366b74523709d84c349c1ced
+     * @see http://fpdf.org/en/doc/addpage.htm
+     * @see http://www.tcpdf.org/doc/code/classTCPDF.html#a5171e20b366b74523709d84c349c1ced
      */
     public function AddPage($orientation = '', $format = '', $rotationOrKeepmargins = false, $tocpage = false)
     {
@@ -372,8 +372,8 @@ class FPDF_TPL extends fpdi_bridge
      *
      * Overwritten because adding links in a template will not work.
      *
-     * @see https://fpdf.org/en/doc/link.htm
-     * @see https://www.tcpdf.org/doc/code/classTCPDF.html#ab87bf1826384fbfe30eb499d42f1d994
+     * @see http://fpdf.org/en/doc/link.htm
+     * @see http://www.tcpdf.org/doc/code/classTCPDF.html#ab87bf1826384fbfe30eb499d42f1d994
      */
     public function Link($x, $y, $w, $h, $link, $spaces = 0)
     {
@@ -394,8 +394,8 @@ class FPDF_TPL extends fpdi_bridge
      *
      * Overwritten because adding links in a template will not work.
      *
-     * @see https://fpdf.org/en/doc/addlink.htm
-     * @see https://www.tcpdf.org/doc/code/classTCPDF.html#a749522038ed7786c3e1701435dcb891e
+     * @see http://fpdf.org/en/doc/addlink.htm
+     * @see http://www.tcpdf.org/doc/code/classTCPDF.html#a749522038ed7786c3e1701435dcb891e
      */
     public function AddLink()
     {
@@ -416,8 +416,8 @@ class FPDF_TPL extends fpdi_bridge
      *
      * Overwritten because adding links in a template will not work.
      *
-     * @see https://fpdf.org/en/doc/setlink.htm
-     * @see https://www.tcpdf.org/doc/code/classTCPDF.html#ace5be60e7857953ea5e2b89cb90df0ae
+     * @see http://fpdf.org/en/doc/setlink.htm
+     * @see http://www.tcpdf.org/doc/code/classTCPDF.html#ace5be60e7857953ea5e2b89cb90df0ae
      */
     public function SetLink($link, $y = 0, $page = -1)
     {
diff --git a/doz/proseminarscheine/fpdi.php b/doz/proseminarscheine/fpdi.php
index 389a03a..8ecc661 100755
--- a/doz/proseminarscheine/fpdi.php
+++ b/doz/proseminarscheine/fpdi.php
@@ -3,8 +3,8 @@
  * This file is part of FPDI
  *
  * @package   FPDI
- * @copyright Copyright (c) 2015 Setasign - Jan Slabon (https://www.setasign.com)
- * @license   https://opensource.org/licenses/mit-license The MIT License
+ * @copyright Copyright (c) 2015 Setasign - Jan Slabon (http://www.setasign.com)
+ * @license   http://opensource.org/licenses/mit-license The MIT License
  * @version   1.6.1
  */
 
diff --git a/doz/proseminarscheine/fpdi_bridge.php b/doz/proseminarscheine/fpdi_bridge.php
index de15bdc..92c7c16 100755
--- a/doz/proseminarscheine/fpdi_bridge.php
+++ b/doz/proseminarscheine/fpdi_bridge.php
@@ -3,8 +3,8 @@
  * This file is part of FPDI
  *
  * @package   FPDI
- * @copyright Copyright (c) 2015 Setasign - Jan Slabon (https://www.setasign.com)
- * @license   https://opensource.org/licenses/mit-license The MIT License
+ * @copyright Copyright (c) 2015 Setasign - Jan Slabon (http://www.setasign.com)
+ * @license   http://opensource.org/licenses/mit-license The MIT License
  * @version   1.6.1
  */
 
diff --git a/doz/proseminarscheine/fpdi_pdf_parser.php b/doz/proseminarscheine/fpdi_pdf_parser.php
index aeeef4e..9e6d521 100755
--- a/doz/proseminarscheine/fpdi_pdf_parser.php
+++ b/doz/proseminarscheine/fpdi_pdf_parser.php
@@ -3,8 +3,8 @@
  * This file is part of FPDI
  *
  * @package   FPDI
- * @copyright Copyright (c) 2015 Setasign - Jan Slabon (https://www.setasign.com)
- * @license   https://opensource.org/licenses/mit-license The MIT License
+ * @copyright Copyright (c) 2015 Setasign - Jan Slabon (http://www.setasign.com)
+ * @license   http://opensource.org/licenses/mit-license The MIT License
  * @version   1.6.1
  */
 
diff --git a/doz/proseminarscheine/pdf_context.php b/doz/proseminarscheine/pdf_context.php
index 6870bf9..474aa72 100755
--- a/doz/proseminarscheine/pdf_context.php
+++ b/doz/proseminarscheine/pdf_context.php
@@ -3,8 +3,8 @@
  * This file is part of FPDI
  *
  * @package   FPDI
- * @copyright Copyright (c) 2015 Setasign - Jan Slabon (https://www.setasign.com)
- * @license   https://opensource.org/licenses/mit-license The MIT License
+ * @copyright Copyright (c) 2015 Setasign - Jan Slabon (http://www.setasign.com)
+ * @license   http://opensource.org/licenses/mit-license The MIT License
  * @version   1.6.1
  */
 
diff --git a/doz/proseminarscheine/pdf_parser.php b/doz/proseminarscheine/pdf_parser.php
index 75c4436..490b135 100755
--- a/doz/proseminarscheine/pdf_parser.php
+++ b/doz/proseminarscheine/pdf_parser.php
@@ -3,8 +3,8 @@
  * This file is part of FPDI
  *
  * @package   FPDI
- * @copyright Copyright (c) 2015 Setasign - Jan Slabon (https://www.setasign.com)
- * @license   https://opensource.org/licenses/mit-license The MIT License
+ * @copyright Copyright (c) 2015 Setasign - Jan Slabon (http://www.setasign.com)
+ * @license   http://opensource.org/licenses/mit-license The MIT License
  * @version   1.6.1
  */