diff --git a/passbook/providers/app_gw/migrations/0002_auto_20200726_1745.py b/passbook/providers/app_gw/migrations/0002_auto_20200726_1745.py
new file mode 100644
index 000000000..09816b0dc
--- /dev/null
+++ b/passbook/providers/app_gw/migrations/0002_auto_20200726_1745.py
@@ -0,0 +1,24 @@
+# Generated by Django 3.0.8 on 2020-07-26 17:45
+
+import django.core.validators
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("passbook_providers_app_gw", "0001_initial"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="applicationgatewayprovider",
+            name="external_host",
+            field=models.TextField(validators=[django.core.validators.URLValidator]),
+        ),
+        migrations.AlterField(
+            model_name="applicationgatewayprovider",
+            name="internal_host",
+            field=models.TextField(validators=[django.core.validators.URLValidator]),
+        ),
+    ]
diff --git a/passbook/providers/app_gw/models.py b/passbook/providers/app_gw/models.py
index c192d5d76..02f852d8b 100644
--- a/passbook/providers/app_gw/models.py
+++ b/passbook/providers/app_gw/models.py
@@ -3,6 +3,7 @@ import string
 from random import SystemRandom
 from typing import Optional, Type
 
+from django.core.validators import URLValidator
 from django.db import models
 from django.forms import ModelForm
 from django.http import HttpRequest
@@ -20,8 +21,8 @@ class ApplicationGatewayProvider(Provider):
     Protocols by using a Reverse-Proxy."""
 
     name = models.TextField()
-    internal_host = models.TextField()
-    external_host = models.TextField()
+    internal_host = models.TextField(validators=[URLValidator])
+    external_host = models.TextField(validators=[URLValidator])
 
     client = models.ForeignKey(Client, on_delete=models.CASCADE)
 
diff --git a/passbook/providers/app_gw/templates/app_gw/setup_modal.html b/passbook/providers/app_gw/templates/app_gw/setup_modal.html
index f4de2c203..d18eebaf1 100644
--- a/passbook/providers/app_gw/templates/app_gw/setup_modal.html
+++ b/passbook/providers/app_gw/templates/app_gw/setup_modal.html
@@ -49,8 +49,8 @@
                 <a href="{% url 'passbook_providers_app_gw:k8s-manifest' provider=provider.pk %}">{% trans 'Here' %}</a>
                 <p>{% trans 'Afterwards, add the following annotations to the Ingress you want to secure:' %}</p>
                 <textarea class="codemirror" readonly data-cm-mode="yaml">
-nginx.ingress.kubernetes.io/auth-url: "https://{{ provider.external_host }}/oauth2/auth"
-nginx.ingress.kubernetes.io/auth-signin: "https://{{ provider.external_host }}/oauth2/start?rd=$escaped_request_uri"
+nginx.ingress.kubernetes.io/auth-url: "{{ provider.external_host }}/oauth2/auth"
+nginx.ingress.kubernetes.io/auth-signin: "{{ provider.external_host }}/oauth2/start?rd=$escaped_request_uri"
                 </textarea>
             </div>
             <footer class="pf-c-modal-box__footer pf-m-align-left">