diff --git a/roundtable/dashboard/routes.py b/roundtable/dashboard/routes.py
index b5ccfb0..36afebe 100644
--- a/roundtable/dashboard/routes.py
+++ b/roundtable/dashboard/routes.py
@@ -11,6 +11,7 @@ from roundtable.models.users import UserRole
 from roundtable.models.hosts import Host
 from roundtable.models.monitors import PingResult, DnsResult
 from roundtable.models.dashboard import Dashboard, DashboardWidget, DashboardShareToken
+from roundtable.core.settings import public_base_url
 from roundtable.core.widgets import get_available_widgets, WIDGET_REGISTRY
 
 dashboard_bp = Blueprint("dashboard", __name__)
@@ -522,12 +523,14 @@ async def create_share_token(dash_id: int):
         result = await db.execute(select(Dashboard).where(Dashboard.id == dash_id))
         dash   = result.scalar_one_or_none()
 
+    share_url = f"{public_base_url(request)}/share/{raw_token}"
     return await render_template(
         "dashboard/share_created.html",
         dashboard=dash,
         raw_token=raw_token,
         label=label,
         expires_at=expires_at,
+        share_url=share_url,
     )
 
 
diff --git a/roundtable/templates/dashboard/share_created.html b/roundtable/templates/dashboard/share_created.html
index aaf59b2..e5ffeb9 100644
--- a/roundtable/templates/dashboard/share_created.html
+++ b/roundtable/templates/dashboard/share_created.html
@@ -9,7 +9,6 @@
       Copy this link now — it cannot be shown again
     </div>
 
-    {% set share_url = request.host_url.rstrip('/') + '/share/' + raw_token %}
     <div style="display:flex;gap:0.5rem;align-items:center;">
       <input type="text" id="share-url" value="{{ share_url }}" readonly
              style="flex:1;font-family:ui-monospace,monospace;font-size:0.8rem;background:var(--bg);color:var(--text);">