diff --git a/public/500.html b/public/500.html
index fd1bfe9..dccdacf 100644
--- a/public/500.html
+++ b/public/500.html
@@ -42,6 +42,18 @@
       </div>
     
       
+      <div id='eo' style='display: none' class='message'>
+        <h1>Temporary system problem</h1>
+        <p>
+        Our technical team is working on it, please try again later. Sorry for the inconvenience.
+        </p>
+        <ul>
+          <li><a href='javascript: history.back()'>Go back</a></li>
+          <li><a href='/'>Go to the site home page</a></li>
+        </ul>
+      </div>
+
+
       <div id='es' style='display: none' class='message'>
         <h1>Temporary system problem</h1>
         <p>
@@ -107,6 +119,8 @@
       
         <a href="javascript: display_error_message('en')">English</a>
       
+        <a href="javascript: display_error_message('eo')">Esperanto</a>
+
         <a href="javascript: display_error_message('es')">Español</a>
       
         <a href="javascript: display_error_message('fr')">Français</a>
diff --git a/public/503.html b/public/503.html
index eb12705..b525fa5 100644
--- a/public/503.html
+++ b/public/503.html
@@ -34,6 +34,14 @@
       </div>
     
       
+      <div id='eo' style='display: none' class='message'>
+        <h1>System maintainance</h1>
+        <p>
+        This system is under maintainance. It should be back in a few moments.
+        </p>
+      </div>
+
+
       <div id='es' style='display: none' class='message'>
         <h1>System maintainance</h1>
         <p>
@@ -79,6 +87,8 @@
       
         <a href="javascript: display_error_message('en')">English</a>
       
+        <a href="javascript: display_error_message('eo')">Esperanto</a>
+
         <a href="javascript: display_error_message('es')">Español</a>
       
         <a href="javascript: display_error_message('fr')">Français</a>
--
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