added subproxy

server/flask_app.py

@@ -264,6 +264,20 @@ def track_elevation_profile(track_id: int):
     return jsonify(build_elevation_profile(points, step_m or 10.0))
 
 
+@app.get("/api/elevation/nearest-hill")
+def elevation_nearest_hill():
+    from core.elevation import find_nearest_hill
+
+    lat = request.args.get("lat", type=float)
+    lon = request.args.get("lon", type=float)
+    if lat is None or lon is None:
+        return jsonify({"ok": False, "error": "lat and lon required"}), 400
+    radius_m = request.args.get("radius_m", 5000, type=float)
+    step_m = request.args.get("step_m", 300, type=float)
+    min_prominence_m = request.args.get("min_prominence_m", 8, type=float)
+    return jsonify(find_nearest_hill(lat, lon, radius_m, step_m, min_prominence_m))
+
+
 @app.get("/api/health")
 def health():
     from core.elevation import elevation_status