diff --git a/internal/server/http/public/images/usage.png b/internal/server/http/public/images/usage-internal.png
similarity index 100%
rename from internal/server/http/public/images/usage.png
rename to internal/server/http/public/images/usage-internal.png
diff --git a/internal/server/http/public/images/usage@2x.png b/internal/server/http/public/images/usage-internal@2x.png
similarity index 100%
rename from internal/server/http/public/images/usage@2x.png
rename to internal/server/http/public/images/usage-internal@2x.png
diff --git a/internal/server/http/public/images/usage-public.png b/internal/server/http/public/images/usage-public.png
new file mode 100644
index 0000000..1cf2cc6
Binary files /dev/null and b/internal/server/http/public/images/usage-public.png differ
diff --git a/internal/server/http/public/images/usage-public@2x.png b/internal/server/http/public/images/usage-public@2x.png
new file mode 100644
index 0000000..e4237c6
Binary files /dev/null and b/internal/server/http/public/images/usage-public@2x.png differ
diff --git a/internal/server/http/server.go b/internal/server/http/server.go
index 37c57d6..00ad14b 100644
--- a/internal/server/http/server.go
+++ b/internal/server/http/server.go
@@ -36,6 +36,9 @@ func (s *HttpServer) Setup(cfg *config.Config) {
 			c.Locals("branding_thanks_message", cfg.Branding.ThanksMessage)
 			c.Locals("branding_footer_extra", cfg.Branding.FooterExtraMessage)
 			c.Locals("calendar_cache_time", cfg.Routes.Calendar.CacheExpiration.String())
+			c.Locals("notion_integration_type", cfg.Notion.IntegrationType)
+			c.Locals("notion_oauth_id", cfg.Notion.OAuthID)
+			c.Locals("notion_oauth_secret", cfg.Notion.OAuthSecret)
 			return c.Next()
 		}).
 		Use(recover.New()).
diff --git a/internal/server/http/views/auth_internal.django b/internal/server/http/views/auth_internal.django
new file mode 100644
index 0000000..e4f8864
--- /dev/null
+++ b/internal/server/http/views/auth_internal.django
@@ -0,0 +1,26 @@
+<h3>1.</h3>
+
+<p>
+    Give access to Notion2iCal to your Notion database by using the <kbd>Share</kbd> button
+    on the top right of your database and searching for <i>Notion2iCal</i>. Only read permissions
+    are required.
+</p>
+
+<p>
+    <img src="{{ static("/images/usage-internal.png") }}" srcset="{{ static("/images/usage-internal@2x.png") }} 2x" />
+</p>
+
+<h3>2.</h3>
+
+<form action="/wizard" method="post">
+    <p>
+        <label for="database_url">After giving access, paste your Notion database URL here to setup your calendar.</label>
+        <input type="url" name="database_url" placeholder="https://notion.so/workspace/...">
+    </p>
+
+    <h3>3.</h3>
+    {% if error %}
+    <p><mark>ERROR: {{ error }}</mark></p>
+    {% endif %}
+    <button type="submit">Click here to setup your calendar</button>
+</form>
diff --git a/internal/server/http/views/auth_public.django b/internal/server/http/views/auth_public.django
new file mode 100644
index 0000000..73c44e4
--- /dev/null
+++ b/internal/server/http/views/auth_public.django
@@ -0,0 +1,10 @@
+<h3>1.</h3>
+<p>First, you need to authenticate youself with Notion2iCal, you will authorize the application within your workspace and then you will select to which databases Notion2iCal can read individually.</p>
+<p><img src="{{ static("/images/usage-public.png") }}" srcset="{{ static("/images/usage-public@2x.png") }} 2x" /><p>
+<form action="https://api.notion.com/v1/oauth/authorize" method="get">
+    <input type="hidden" name="owner" value="user" />
+    <input type="hidden" name="response_type" value="code" />
+    <input type="hidden" name="client_id" value="{{ notion_oauth_id }}" />
+    <input type="hidden" name="redirect_url" value="http://localhost:8080" />
+    <button type="submit">Authorize Notion2iCal</button>
+</form>
diff --git a/internal/server/http/views/index.django b/internal/server/http/views/index.django
index cd175b0..e63d2b8 100644
--- a/internal/server/http/views/index.django
+++ b/internal/server/http/views/index.django
@@ -6,27 +6,10 @@
         Online tool to convert a Notion database into an iCalendar subscription URL or downloadable ICS file.
     </p>
     <h2 id="how-it-works">How it works</h2>
-    <h3>1.</h3>
-    <p>
-        Give access to Notion2iCal to your Notion database by using the <kbd>Share</kbd> button
-        on the top right of your database and searching for <i>Notion2iCal</i>. Only read permissions
-        are required.
-    </p>
-    <p>
-        <img src="{{ static("/images/usage.png") }}" srcset="{{ static("/images/usage@2x.png") }} 2x" />
-    </p>
-    <form action="/wizard" method="post">
-        <h3>2.</h3>
-        <p>
-            <label>After giving access, paste your Notion database URL here to setup your calendar.</label>
-            <input type="url" name="database_url" placeholder="https://notion.so/workspace/...">
-        </p>
-
-        <h3>3.</h3>
-        {% if error %}
-        <p><mark>ERROR: {{ error }}</mark></p>
-        {% endif %}
-        <button type="submit">Click here to setup your calendar</button>
-    </form>
+    {% if notion_integration_type == "internal" %}
+    {% include "auth_internal.django" %}
+    {% else %}
+    {% include "auth_public.django" %}
+    {% endif %}
 </div>
 {% endblock %}