fix: default DEM URL to api.open-elevation.com

No configuration needed out of the box; --dem-url only required to
override the default with a self-hosted or alternative endpoint.

bincio/edit/cli.py

@@ -25,7 +25,7 @@ console = Console()
 @click.option("--strava-client-secret", default=None, envvar="STRAVA_CLIENT_SECRET",
               help="Strava API client secret. Also reads STRAVA_CLIENT_SECRET env var.")
 @click.option("--dem-url", default=None, envvar="DEM_URL",
-              help="Base URL of an Open-Elevation-compatible API (enables 'Recalculate elevation' button).")
+              help="Base URL of an Open-Elevation-compatible API (default: https://api.open-elevation.com).")
 def edit(
     data_dir: Optional[str],
     port: int,
@@ -78,10 +78,7 @@ def edit(
         console.print(f"Strava sync: [green]enabled[/green] (client {strava_client_id})")
     else:
         console.print("Strava sync: [yellow]disabled[/yellow] (pass --strava-client-id to enable)")
-    if dem_url:
+    console.print(f"DEM:         [cyan]{srv.dem_url}[/cyan]")
-        console.print(f"DEM:         [green]enabled[/green] ({dem_url})")
-    else:
-        console.print("DEM:         [yellow]disabled[/yellow] (pass --dem-url to enable elevation recalculation)")
 
     uvicorn.run(srv.app, host="127.0.0.1", port=port, log_level="warning")
 

bincio/edit/server.py

@@ -20,7 +20,7 @@ data_dir: Path | None = None
 site_url: str = "http://localhost:4321"
 strava_client_id: str = ""
 strava_client_secret: str = ""
-dem_url: str = ""   # Open-Elevation-compatible API base URL; empty = feature disabled
+dem_url: str = "https://api.open-elevation.com"  # Open-Elevation-compatible API base URL
 
 # In-memory CSRF state tokens for OAuth flows (token → True); cleared after use
 _oauth_states: set[str] = set()
@@ -435,11 +435,7 @@ async def recalculate_elevation_endpoint(activity_id: str) -> JSONResponse:
     Requires --dem-url to be set when starting bincio edit.
     """
     if not dem_url:
-        raise HTTPException(
+        raise HTTPException(503, "DEM URL not configured.")
-            503,
-            "DEM URL not configured. "
-            "Pass --dem-url <api-url> to bincio edit (e.g. https://api.open-elevation.com).",
-        )
     dd = _get_data_dir()
     _check_id(activity_id)
     try:

bincio/serve/cli.py

@@ -21,7 +21,7 @@ console = Console()
 @click.option("--max-users", default=None, type=int, help="Override max users for this instance (0 = unlimited; updates the DB setting)")
 @click.option("--public-url", default=None, envvar="PUBLIC_URL", help="Public base URL (e.g. https://yourdomain.com). Required for Strava OAuth to work behind a reverse proxy.")
 @click.option("--webroot", default=None, type=click.Path(), help="Nginx webroot (e.g. /var/www/bincio). When set, uploads trigger a full Astro build + rsync so new activity pages are immediately accessible without a git push.")
-@click.option("--dem-url", default=None, envvar="DEM_URL", help="Base URL of an Open-Elevation-compatible API (enables 'Recalculate elevation' button in the edit drawer).")
+@click.option("--dem-url", default=None, envvar="DEM_URL", help="Base URL of an Open-Elevation-compatible API (default: https://api.open-elevation.com).")
 def serve(data_dir: str, site_dir: Optional[str], host: str, port: int,
           strava_client_id: Optional[str], strava_client_secret: Optional[str],
           max_users: Optional[int], public_url: Optional[str],
@@ -77,8 +77,7 @@ def serve(data_dir: str, site_dir: Optional[str], host: str, port: int,
         console.print(f"  Users: [yellow]max {current_limit}[/yellow]")
     else:
         console.print(f"  Users: [dim]unlimited[/dim]")
-    if dem_url:
+    console.print(f"  DEM:   [cyan]{srv.dem_url}[/cyan]")
-        console.print(f"  DEM:   [cyan]{dem_url}[/cyan]")
     console.print()
 
     log_config = uvicorn.config.LOGGING_CONFIG.copy()

bincio/serve/server.py

@@ -158,7 +158,7 @@ webroot: Path | None = None    # nginx webroot — when set, trigger full rebuil
 strava_client_id: str = ""
 strava_client_secret: str = ""
 public_url: str = ""   # e.g. "https://yourdomain.com" — used for OAuth redirect URIs
-dem_url: str = ""      # Open-Elevation-compatible API base URL; empty = feature disabled
+dem_url: str = "https://api.open-elevation.com"  # Open-Elevation-compatible API base URL
 _db = None  # sqlite3.Connection, opened lazily
 
 
@@ -1279,11 +1279,7 @@ async def recalculate_elevation_endpoint(
     user = _require_user(bincio_session)
     _check_id(activity_id)
     if not dem_url:
-        raise HTTPException(
+        raise HTTPException(503, "DEM URL not configured.")
-            503,
-            "DEM URL not configured. "
-            "Pass --dem-url <api-url> to bincio serve (e.g. https://api.open-elevation.com).",
-        )
     dd = _get_data_dir() / user.handle
     if not (dd / "activities" / f"{activity_id}.json").exists():
         raise HTTPException(404, "Activity not found")