regirstation works but shared links broken

app/routers/maps.py

@@ -9,6 +9,7 @@ from app.dependencies import get_current_user, get_optional_current_user
 from app.models.user import User
 from app.schemas.map import MapCreate, MapUpdate, MapResponse
 from app.services import map_service
+from app.services import map_share_service
 
 
 router = APIRouter(prefix="/api/maps", tags=["maps"])
@@ -49,6 +50,16 @@ async def get_public_map(db: Session = Depends(get_db)):
     return public_map
 
 
+@router.get("/shared/{token}", response_model=MapResponse)
+async def get_shared_map(
+    token: str,
+    db: Session = Depends(get_db)
+):
+    """Get a map by share token (no authentication required)."""
+    map_obj, permission = map_share_service.get_map_by_share_token(db, token)
+    return map_obj
+
+
 @router.get("/{map_id}", response_model=MapResponse)
 async def get_map(
     map_id: UUID,