added subproxy

server/fastapi_app.py

@@ -331,6 +331,19 @@ def track_elevation_profile(
     return build_elevation_profile(track.get("points") or [], step_m)
 
 
+@app.get("/api/elevation/nearest-hill")
+def elevation_nearest_hill(
+    lat: float = Query(..., ge=-90.0, le=90.0),
+    lon: float = Query(..., ge=-180.0, le=180.0),
+    radius_m: float = Query(5000.0, ge=500.0, le=15000.0),
+    step_m: float = Query(300.0, ge=100.0, le=500.0),
+    min_prominence_m: float = Query(8.0, ge=3.0, le=100.0),
+):
+    from core.elevation import find_nearest_hill
+
+    return find_nearest_hill(lat, lon, radius_m, step_m, min_prominence_m)
+
+
 @app.get("/api/health")
 def health():
     from core.elevation import elevation_status