FTS-1174:change regex not to accept trailing slash

src/fts3rest/fts3rest/templates/config/links.html

@@ -37,11 +37,11 @@
                 </td>
                 <td>
                     <input class="form-control" type="text" placeholder="Source" name="source"
-                        id="link-add-field-source" pattern="(\*|.*://?[-a-zA-Z0-9@:%._\+~#=]{1,256}\.[a-z]{2,6}\b([-a-zA-Z0-9@:%_\+.~#?&//=]*))" required title="i.e. http://mysite.ch or *" />
+                        id="link-add-field-source" pattern="(\*|.*://?[-a-zA-Z0-9@:%._\+~#=]{1,256}\.[a-z]{2,6}[^\/])" required title="i.e. http://mysite.ch or *" />
                 </td>
                 <td>
                     <input class="form-control" type="text" placeholder="Destination" name="destination"
-                        id="link-add-field-destination" pattern="(\*|.*://?[-a-zA-Z0-9@:%._\+~#=]{1,256}\.[a-z]{2,6}\b([-a-zA-Z0-9@:%_\+.~#?&//=]*))" required title="i.e. http://mysite.ch or *" />
+                        id="link-add-field-destination" pattern="(\*|.*://?[-a-zA-Z0-9@:%._\+~#=]{1,256}\.[a-z]{2,6}\b[^\/])" required title="i.e. http://mysite.ch or *" />
                 </td>
                 <td>
                     <input class="form-control" type="number" placeholder="Streams" name="nostreams"

src/fts3rest/fts3rest/templates/config/se.html

@@ -137,7 +137,7 @@
 		<div class="panel-heading">
 			<h2 class="panel-title">
 				<input type="text" name="se" placeholder="Storage"
-				class="form-control" id="se-add-field-se" pattern="(\*|.*://?[-a-zA-Z0-9@:%._\+~#=]{1,256}\.[a-z]{2,6}\b([-a-zA-Z0-9@:%_\+.~#?&//=]*))" required title="i.e. http://mysite.ch or *"/>&nbsp;
+				class="form-control" id="se-add-field-se" pattern="(\*|.*://?[-a-zA-Z0-9@:%._\+~#=]{1,256}\.[a-z]{2,6}[^\/])" required title="i.e. http://mysite.ch or *"/>&nbsp;
 		</div>
 		<div class="panel-body">
 			<div class="row">