add rel="noopener" for target="_blank" link

app/dashboard/templates/dashboard/api_key.html

@@ -23,11 +23,11 @@
         An API key is used by the SimpleLogin browser extensions.
         <br><br>You can install the official SimpleLogin browser extensions through the following links:
         <a href="https://chrome.google.com/webstore/detail/simplelogin-extension/dphilobhebphkdjbpfohgikllaljmgbn"
-           target="_blank">Chrome<i class="fe fe-external-link"></i></a>,
+           target="_blank" rel="noopener">Chrome<i class="fe fe-external-link"></i></a>,
         <a href="https://addons.mozilla.org/en-GB/firefox/addon/simplelogin/"
-           target="_blank">Firefox<i class="fe fe-external-link"></i></a> &
+           target="_blank" rel="noopener">Firefox<i class="fe fe-external-link"></i></a> &
         <a href="https://apps.apple.com/us/app/simplelogin/id1494051017?mt=12&fbclid=IwAR0M0nnEKgoieMkmx91TSXrtcScj7GouqRxGgXeJz2un_5ydhIKlbAI79Io"
-            target="_blank">Safari<i class="fe fe-external-link"></i></a>
+            target="_blank" rel="noopener">Safari<i class="fe fe-external-link"></i></a>
         <br>
         <span class="text-danger">
           ⚠️API Keys should be kept secret and treated like passwords, they can be used to gain access to your account.

app/dashboard/templates/dashboard/custom_domain.html

@@ -20,7 +20,7 @@
 
       {% if not current_user.is_premium() %}
         <div class="alert alert-danger" role="alert">
-            This feature is only available for Premium users. <a href="https://app.simplelogin.io/dashboard/pricing" target="_blank">Upgrade<i class="fe fe-external-link"></i></a>
+            This feature is only available for Premium users. <a href="https://app.simplelogin.io/dashboard/pricing" target="_blank" rel="noopener">Upgrade<i class="fe fe-external-link"></i></a>
         </div>
       {% endif %}
 

app/dashboard/templates/dashboard/domain_detail/dns.html

@@ -89,7 +89,7 @@
       </div>
 
       <div>
-        SPF <a href="https://en.wikipedia.org/wiki/Sender_Policy_Framework" target="_blank">(Wikipedia↗)</a> is an email
+        SPF <a href="https://en.wikipedia.org/wiki/Sender_Policy_Framework" target="_blank" rel="noopener">(Wikipedia↗)</a> is an email
         authentication method
         designed to detect forging sender addresses during the delivery of the email. <br>
         Setting up SPF is highly recommended to reduce the chance your emails ending up in the recipient's Spam folder.
@@ -153,7 +153,7 @@
       </div>
 
       <div>
-        DKIM <a href="https://en.wikipedia.org/wiki/DomainKeys_Identified_Mail" target="_blank">(Wikipedia↗)</a> is an
+        DKIM <a href="https://en.wikipedia.org/wiki/DomainKeys_Identified_Mail" target="_blank" rel="noopener">(Wikipedia↗)</a> is an
         email
         authentication method
         designed to avoid email spoofing. <br>
@@ -223,7 +223,7 @@
       </div>
 
       <div>
-        DMARC <a href="https://en.wikipedia.org/wiki/DMARC" target="_blank">(Wikipedia↗)</a>
+        DMARC <a href="https://en.wikipedia.org/wiki/DMARC" target="_blank" rel="noopener">(Wikipedia↗)</a>
         is designed to protect the domain from unauthorized use, commonly known as email spoofing. <br>
         Built around SPF and DKIM, a DMARC policy tells the receiving mail server what to do if
         neither of those authentication methods passes.

app/dashboard/templates/dashboard/pricing.html

@@ -44,7 +44,7 @@
             </li>
           </ul>
 
-          <div class="small-text">More information is available on our <a href="https://simplelogin.io/pricing" target="_blank">Pricing
+          <div class="small-text">More information is available on our <a href="https://simplelogin.io/pricing" target="_blank" rel="noopener">Pricing
             Page <i class="fe fe-external-link"></i>
           </a></div>
         </div>
@@ -54,7 +54,7 @@
     <div class="col-sm-6 col-lg-6">
       <div class="display-6 my-3">
         🔐 Secure payments by
-        <a href="https://paddle.com" target="_blank">Paddle<i class="fe fe-external-link"></i></a></li>
+        <a href="https://paddle.com" target="_blank" rel="noopener">Paddle<i class="fe fe-external-link"></i></a></li>
         </a>
       </div>
 

app/developer/templates/developer/client_details/basic_info.html

@@ -8,7 +8,7 @@
       <h4 class="alert-heading">Well done!</h4>
       <p>
         Please head to our
-        <a href="http://docs.simplelogin.io" target="_blank">
+        <a href="http://docs.simplelogin.io" target="_blank" rel="noopener">
         documentation <i class="fe fe-external-link"></i></a>
         to see how to add SimpleLogin into your website/application.
       </p>

app/developer/templates/developer/index.html

@@ -12,7 +12,7 @@
       <strong>If you have a website or a mobile application and want to add SimpleLogin to it, this page is for
         you!</strong>
       <p>Have a look at our extensive doc to have an idea 👉
-        <a href="https://docs.simplelogin.io" target="_blank">Docs <i class="fe fe-external-link"></i>
+        <a href="https://docs.simplelogin.io" target="_blank" rel="noopener">Docs <i class="fe fe-external-link"></i>
         </a>
       </p>
       <p>Create your first SimpleLogin App here 👇</p>

app/discover/templates/discover/index.html

@@ -17,7 +17,7 @@
     {% for client in clients %}
       <div class="col-sm-4 col-xl-2">
         <div class="card">
-          <a href="{{ client.home_url }}" target="_blank">
+          <a href="{{ client.home_url }}" target="_blank" rel="noopener">
             <img class="card-img-top" src="{{ client.get_icon_url() }}">
           </a>
           <div class="card-body d-flex flex-column">

templates/emails/_emailhelpers.html

@@ -19,7 +19,7 @@ https://litmus.com/blog/a-guide-to-bulletproof-buttons-in-email-design -->
           <tr>
             <td align="center"
                 style="word-break: break-word; font-family: Helvetica, Arial, sans-serif; font-size: 16px;">
-              <a href="{{ link }}" class="f-fallback button" target="_blank"
+              <a href="{{ link }}" class="f-fallback button" target="_blank" rel="noopener"
                  style="color: #FFF; border-color: #3869d4; border-style: solid; border-width: 10px 18px; background-color: #3869D4; display: inline-block; text-decoration: none; border-radius: 3px; box-shadow: 0 2px 3px rgba(0, 0, 0, 0.16); -webkit-text-size-adjust: none; box-sizing: border-box;">
                 {{ button_text }}
               </a>

templates/footer.html

@@ -5,16 +5,16 @@
         <div class="row align-items-center">
           <div class="col-auto">
             <ul class="list-inline list-inline-dots mb-0">
-              <li class="list-inline-item"><a href="https://simplelogin.io" target="_blank">
+              <li class="list-inline-item"><a href="https://simplelogin.io" target="_blank" rel="noopener">
                 Website <i class="fe fe-external-link"></i>
               </a></li>
-              <li class="list-inline-item"><a href="https://trello.com/b/4d6A69I4/open-roadmap" target="_blank">
+              <li class="list-inline-item"><a href="https://trello.com/b/4d6A69I4/open-roadmap" target="_blank" rel="noopener">
                 Feature Requests <i class="fe fe-external-link"></i>
               </a></li>
-              <li class="list-inline-item"><a href="https://docs.simplelogin.io" target="_blank">
+              <li class="list-inline-item"><a href="https://docs.simplelogin.io" target="_blank" rel="noopener">
                 Developer Documentation <i class="fe fe-external-link"></i>
               </a></li>
-              <li class="list-inline-item"><a href="https://status.simplelogin.io" target="_blank">
+              <li class="list-inline-item"><a href="https://status.simplelogin.io" target="_blank" rel="noopener">
                 Status <i class="fe fe-external-link"></i>
               </a></li>
               <li class="list-inline-item"><a href="mailto:hi@simplelogin.io">Contact Us
@@ -33,7 +33,7 @@
       </div>
       <div class="col-12 col-lg-auto mt-3 mt-lg-0 text-center">
         Copyright © {{ YEAR }}
-        <a href="https://simplelogin.io" target="_blank">SimpleLogin</a>.
+        <a href="https://simplelogin.io" target="_blank" rel="noopener">SimpleLogin</a>.
         All rights reserved.
       </div>
     </div>