diff --git a/app/docker_utils.py b/app/docker_utils.py
index 0491ce7..e1f6ee4 100644
--- a/app/docker_utils.py
+++ b/app/docker_utils.py
@@ -90,6 +90,7 @@ def start_server(username):
         "EULA": "TRUE",
         "SERVER_PORT": ports[0],
         "ENABLE_RCON": "TRUE",
+        "USE_AIKAR_FLAGS": "TRUE",
         "MOTD": f"Serwer użytkownika §9{username}",
         "TYPE": server_type,
         "VERSION": server_version,
@@ -106,6 +107,18 @@ def start_server(username):
         "MAX_MEMORY": "4G"
     }
 
+    if server_config["andus-drasl"]:
+        drasl_args = (
+            "-Dminecraft.api.env=custom "
+            "-Dminecraft.api.auth.host=https://drasl.andus.ovh/auth "
+            "-Dminecraft.api.account.host=https://drasl.andus.ovh/account "
+            "-Dminecraft.api.session.host=https://drasl.andus.ovh/session "
+            "-Dminecraft.api.services.host=https://drasl.andus.ovh/services"
+        )
+        environment["JVM_OPTS"] = drasl_args
+        print(f"server {username} uses drasl {drasl_args}")
+        print(f"env: {environment}")
+
     client.containers.run(
         "itzg/minecraft-server",
         detach=True,
diff --git a/app/static/ads/iWantYourDonation.png b/app/static/ads/iWantYourDonation.png
new file mode 100644
index 0000000..b3d805f
Binary files /dev/null and b/app/static/ads/iWantYourDonation.png differ
diff --git a/app/static/ads/mcPanelPro.png b/app/static/ads/mcPanelPro.png
new file mode 100644
index 0000000..c5f88e1
Binary files /dev/null and b/app/static/ads/mcPanelPro.png differ
diff --git a/app/static/js/config.js b/app/static/js/config.js
index aaf9ee4..832f982 100644
--- a/app/static/js/config.js
+++ b/app/static/js/config.js
@@ -14,6 +14,7 @@ function loadConfig() {
             document.getElementById("allow-nether").checked = cfg["allow-nether"];
             document.getElementById("max-build-height").value = cfg["max-build-height"];
             document.getElementById("view-distance").value = cfg["view-distance"];
+            document.getElementById("andus-drasl").value = cfg["andus-drasl"]
         })
         .catch(err => {
             console.error("Błąd wczytywania konfiguracji: ", err);
@@ -35,7 +36,8 @@ function saveConfig() {
         spawn_animals: document.getElementById("spawn-animals").checked,
         allow_nether: document.getElementById("allow-nether").checked,
         max_build_height: document.getElementById("max-build-height").value,
-        view_distance: document.getElementById("view-distance").value
+        view_distance: document.getElementById("view-distance").value,
+        andus_drasl: document.getElementById("andus-drasl").value
     };
 
     fetch('/api/config', {
diff --git a/app/templates/dashboard.html b/app/templates/dashboard.html
index 90873c8..3aa0482 100644
--- a/app/templates/dashboard.html
+++ b/app/templates/dashboard.html
@@ -68,8 +68,8 @@
     </div>
 
     <div class="tab-panel" id="config">
+        <h4>Konfiguracja Serwera:</h4>
         <form id="config-form">
-            <h4>Konfiguracja Serwera:</h4>
             <div class="form-group">
                 <label for="server-type">Typ serwera</label>
                 <select id="server-type" class="form-control">
@@ -124,6 +124,15 @@
                 <label for="view-distance">Zasięg widzenia</label>
                 <input type="number" id="view-distance" class="form-control" min="1" value="{{ config['view-distance'] }}">
             </div>
+            <h5>Inne:</h5>
+            <div class="form-group">
+                <label for="andus-drasl">Serwer Drasl Andusa</label>
+                <h5>Tylko dla serwerów 1.16 i wyższych</h5>
+                <h6>W tym trybie mogą dołączyć tylko gracze z kontem Drasl (https://drasl.andus.ovh).
+                    <br>Tryb online musi być włączony, ponieważ ten serwer dziala tak samo jak serwery Mojang (Ale bez konieczności kupowania Minecrafta).</h6>
+                <h6 style="color: red">UWAGA: W tym trybie konta z kupionym Minecraftem nie mogą dołączyć na serwer, też muszą utworzyć konto Drasl.</h6>
+                <input type="checkbox" id="andus-drasl" class="form-check-input" {%  if config['andus-drasl'] %} checked {% endif %}>
+            </div>
             <button type="button" class="btn btn-primary" onclick="saveConfig()">Zapisz zmiany</button>
         </form>
     </div>
@@ -286,7 +295,10 @@
                 pointRadius: 0
             }]
         },
-        options: chartOptions
+        options: {
+            ...chartOptions,
+            scales: { ...chartOptions.scales, y: { min: 0, max: 4096, ticks: { color: '#aaa' } } }
+        }
     });
 
     checkServerStatus();
diff --git a/app/templates/layout.html b/app/templates/layout.html
index 4ff7b02..bd72a72 100644
--- a/app/templates/layout.html
+++ b/app/templates/layout.html
@@ -33,7 +33,7 @@
         {% block content %}{% endblock %}
     </div>
     <div id="ad-banner" class="ad-banner"></div>
-    <p>Wersja: v0.3</p>
+    <p>Wersja: v0.3.1</p>
     <script>
         window.addEventListener('dragover', e => e.preventDefault());
         window.addEventListener('drop', e => e.preventDefault());