dashboard/backend/config.py

@@ -48,9 +48,10 @@ CHAT_SUMMARY_DB = os.environ.get("CHAT_SUMMARY_DB", "/app/data/chat-summarizer/c
 OPENCLAW_GATEWAY_TOKEN = os.environ.get("OPENCLAW_GATEWAY_TOKEN", "")
 
 # Networking configs
-LAN_IP_RANGES = os.environ.get("LAN_IP_RANGES", "192.168.31.0/24,100.64.0.0/10").split(",")
+LAN_IP_RANGES = os.environ.get("LAN_IP_RANGES", "192.168.31.0/24").split(",")
 
 def is_lan_ip(ip_str: str) -> bool:
+    """Check if IP is in local LAN (not Tailscale)"""
     import ipaddress
     try:
         ip_obj = ipaddress.ip_address(ip_str)
@@ -61,6 +62,15 @@ def is_lan_ip(ip_str: str) -> bool:
     except ValueError:
         return False
 
+def is_tailscale_ip(ip_str: str) -> bool:
+    """Check if IP is in Tailscale CGNAT range (100.64.0.0/10)"""
+    import ipaddress
+    try:
+        ip_obj = ipaddress.ip_address(ip_str)
+        return ip_obj in ipaddress.ip_network("100.64.0.0/10")
+    except ValueError:
+        return False
+
 TRUSTED_PROXIES = os.environ.get("TRUSTED_PROXIES", "127.0.0.1,::1,172.16.0.0/12").split(",")
 
 def is_trusted_proxy(ip_str: str) -> bool:

dashboard/backend/main.py

@@ -134,8 +134,19 @@ async def client_ip(request: Request):
         forwarded = request.headers.get("x-forwarded-for", "").split(",")[0].strip()
         if forwarded:
             ip = forwarded
-    import config
+
-    lan = config.is_lan_ip(ip) if not ip.startswith("100.") else config.is_lan_ip(ip) and _router_reachable()
+    # LAN detection logic:
+    # - True LAN IP (192.168.31.x) → lan=True
+    # - Tailscale IP with router reachable → lan=True (user at home with Tailscale)
+    # - Tailscale IP without router reachable → lan=False (remote via VPS proxy)
+    # - Other IPs → lan=False (public internet)
+    if config.is_lan_ip(ip):
+        lan = True
+    elif config.is_tailscale_ip(ip):
+        lan = _router_reachable()
+    else:
+        lan = False
+
     return {"lan": lan}
 
 def _router_reachable():