diff --git a/htdocs/admin/oauth.php b/htdocs/admin/oauth.php
index 4b3525fa803..341cc3d75cd 100644
--- a/htdocs/admin/oauth.php
+++ b/htdocs/admin/oauth.php
@@ -294,7 +294,14 @@ print '<input type="hidden" name="action" value="update">';
 /*
  *  Parameters
  */
-dol_fiche_head($head, $mode, $langs->trans("ModuleSetup"), 0, 'technic');
+dol_fiche_head(array(), '', '', 0, 'technic');
+
+
+// Define $urlwithroot
+$urlwithouturlroot=preg_replace('/'.preg_quote(DOL_URL_ROOT,'/').'$/i','',trim($dolibarr_main_url_root));
+$urlwithroot=$urlwithouturlroot.DOL_URL_ROOT;		// This is to use external domain name found into config file
+//$urlwithroot=DOL_MAIN_URL_ROOT;					// This is to use same domain name than current
+
 
 print '<table class="noborder" width="100%">';
 
@@ -307,6 +314,24 @@ foreach ($list as $key)
     $label = $langs->trans($key[0]); 
     print '<td colspan="2">'.$label.'</td></tr>';
 
+    if (in_array($key[0], array('OAUTH_GOOGLE_NAME')))
+    {
+        $redirect_uri=$urlwithroot.'/core/modules/oauth/getgoogleoauthcallback.php';
+        $var = !$var;
+        print '<tr '.$bc[$var].' class="value">';
+        print '<td>'.$langs->trans("UseTheFollowingUrlAsRedirectURI").'</td>';
+        print '<td><textarea style="width: 80%">'.$redirect_uri.'</textarea>';
+        print '</td></tr>';
+    }
+    else
+    {
+        $var = !$var;
+        print '<tr '.$bc[$var].' class="value">';
+        print '<td>'.$langs->trans("UseTheFollowingUrlAsRedirectURI").'</td>';
+        print '<td>'.$langs->trans("FeatureNotYetSupported").'</td>';
+        print '</td></tr>';
+    }
+        
     // Api Id
     $var = !$var;
     print '<tr '.$bc[$var].' class="value">';
diff --git a/htdocs/core/modules/printing/printgcp.modules.php b/htdocs/core/modules/printing/printgcp.modules.php
index ab838270372..069762dde23 100644
--- a/htdocs/core/modules/printing/printgcp.modules.php
+++ b/htdocs/core/modules/printing/printgcp.modules.php
@@ -58,8 +58,13 @@ class printing_printgcp extends PrintingDriver
      */
     function __construct($db)
     {
-        global $conf;
+        global $conf, $dolibarr_main_url_root;
 
+        // Define $urlwithroot
+        $urlwithouturlroot=preg_replace('/'.preg_quote(DOL_URL_ROOT,'/').'$/i','',trim($dolibarr_main_url_root));
+        $urlwithroot=$urlwithouturlroot.DOL_URL_ROOT;		// This is to use external domain name found into config file
+        //$urlwithroot=DOL_MAIN_URL_ROOT;					// This is to use same domain name than current
+        
         $this->db = $db;
         $this->google_id = $conf->global->OAUTH_GOOGLE_ID;
         $this->google_secret = $conf->global->OAUTH_GOOGLE_SECRET;
@@ -70,7 +75,7 @@ class printing_printgcp extends PrintingDriver
         $credentials = new Credentials(
             $this->google_id,
             $this->google_secret,
-            DOL_MAIN_URL_ROOT.'/core/modules/oauth/getgoogleoauthcallback.php'
+            $urlwithroot.'/core/modules/oauth/getgoogleoauthcallback.php'
         );
         $access = ($storage->hasAccessToken('Google')?'HasAccessToken':'NoAccessToken');
         $serviceFactory = new \OAuth\ServiceFactory();
@@ -103,6 +108,7 @@ class printing_printgcp extends PrintingDriver
         if (!$conf->oauth->enabled) {
             $this->conf[] = array('varname'=>'PRINTGCP_INFO', 'info'=>'ModuleAuthNotActive', 'type'=>'info');
         } else {
+         
             if ($this->google_id != '' && $this->google_secret != '') {
                 $this->conf[] = array('varname'=>'PRINTGCP_INFO', 'info'=>'GoogleAuthConfigured', 'type'=>'info');
                 $this->conf[] = array('varname'=>'PRINTGCP_TOKEN_ACCESS', 'info'=>$access, 'type'=>'info');
@@ -112,7 +118,7 @@ class printing_printgcp extends PrintingDriver
                     $this->conf[] = array('varname'=>'PRINTGCP_TOKEN_EXPIRED', 'info'=>($expire?'Yes':'No'), 'type'=>'info');
                     $this->conf[] = array('varname'=>'PRINTGCP_TOKEN_EXPIRE_AT', 'info'=>(date("Y-m-d H:i:s", $token->getEndOfLife())), 'type'=>'info');
                 }
-                $this->conf[] = array('varname'=>'PRINTGCP_AUTHLINK', 'link'=>DOL_MAIN_URL_ROOT.'/core/modules/oauth/getgoogleoauthcallback.php', 'type'=>'authlink');
+                $this->conf[] = array('varname'=>'PRINTGCP_AUTHLINK', 'link'=>$urlwithroot.'/core/modules/oauth/getgoogleoauthcallback.php', 'type'=>'authlink');
             } else {
                 $this->conf[] = array('varname'=>'PRINTGCP_INFO', 'info'=>'GoogleAuthNotConfigured', 'type'=>'info');
             }
diff --git a/htdocs/langs/en_US/oauth.lang b/htdocs/langs/en_US/oauth.lang
index a45f9920dea..ef58d605c49 100644
--- a/htdocs/langs/en_US/oauth.lang
+++ b/htdocs/langs/en_US/oauth.lang
@@ -1,5 +1,7 @@
 # Dolibarr language file - Source file is en_US - oauth
 ConfigOAuth=Oauth Configuration
+NoAccessToken=No token access saved.
+UseTheFollowingUrlAsRedirectURI=Use the following URL as the Redirect URI when creating your credential on your OAuth provider:
 OAUTH_AMAZON_NAME=Api Amazon
 OAUTH_AMAZON_ID=Api Amazon Id
 OAUTH_AMAZON_SECRET=Api Amazon Secret
diff --git a/htdocs/langs/en_US/printing.lang b/htdocs/langs/en_US/printing.lang
index 81ee8071b2e..2e05349cfc8 100644
--- a/htdocs/langs/en_US/printing.lang
+++ b/htdocs/langs/en_US/printing.lang
@@ -81,3 +81,5 @@ STATE_IPP_none=None
 MEDIA_IPP_stationery=Stationery
 MEDIA_IPP_thermal=Thermal
 IPP_COLOR_print-black=BW Printer
+GoogleAuthNotConfigured=Google OAuth setup not done. Enable module OAuth and set a Google ID/Secret.
+GoogleAuthConfigured=Google OAuth credentials found.
\ No newline at end of file
diff --git a/htdocs/printing/admin/printing.php b/htdocs/printing/admin/printing.php
index 6a28f352578..2f7e2f2da7f 100644
--- a/htdocs/printing/admin/printing.php
+++ b/htdocs/printing/admin/printing.php
@@ -31,6 +31,7 @@ require_once DOL_DOCUMENT_ROOT.'/printing/lib/printing.lib.php';
 
 $langs->load("admin");
 $langs->load("printing");
+$langs->load("oauth");
 
 if (! $user->admin) accessforbidden();
 
@@ -178,15 +179,17 @@ if ($mode == 'setup' && $user->admin)
     }
 
     print '</table>';
+    
+    dol_fiche_end();
+    
     if (! empty($driver))
     {
         if ($submit_enabled) {
             print '<div class="center"><input type="submit" class="button" value="'.dol_escape_htmltag($langs->trans("Modify")).'"></div>';
         }
     }
-    print '</form>';
-    dol_fiche_end();
 
+    print '</form>';
 }
 if ($mode == 'config' && $user->admin)
 {