CLI main and RuntimeConfig cleanup. Added a session_ctx wrapper function for easier access and avoiding hostutil import in db.

paskia/__main__.py

@@ -1,16 +1,16 @@
 import argparse
-import json
 import logging
 import os
 from urllib.parse import urlparse
 
+import msgspec
 from fastapi_vue import server
 from fastapi_vue.hostutil import parse_endpoints
 
-from paskia.config import PaskiaConfig
 from paskia.db.jsonl import load_readonly
 from paskia.util import startupbox
 from paskia.util.hostutil import normalize_origin
+from paskia.util.runtime import RuntimeConfig
 
 DEFAULT_PORT = 4401
 DEVMODE = os.getenv("PASKIA_DEV") == "1"
@@ -51,7 +51,6 @@ def add_common_options(p: argparse.ArgumentParser) -> None:
         "--origin",
         action="append",
         dest="origins",
-        default=[],
         metavar="URL",
         help="Allowed origin URL(s). May be specified multiple times. If any are specified, only those origins are permitted for WebSocket authentication.",
     )
@@ -91,106 +90,66 @@ def main():
 
     args = parser.parse_args()
 
-    # Handle clearing options
+    # Load stored config (read-only, no writes, no global state)
-    if getattr(args, "auth_host", None) == "":
-        args.auth_host = None
-    if getattr(args, "rp_name", None) == "":
-        args.rp_name = None
-    if getattr(args, "listen", None) == "":
-        args.listen = None
-
-    # Read-only load to get stored config (no writes, no global state)
     db_path = os.environ.get("PASKIA_DB", f"{args.rp_id}.paskiadb")
-    stored_db = load_readonly(db_path, rp_id=args.rp_id)
+    config = load_readonly(db_path, rp_id=args.rp_id).config
-    stored_config = stored_db.config
 
-    # Apply defaults from stored config
+    # Override stored config with CLI args, or clear with empty string
-    if args.rp_name is None and stored_config.rp_name is not None:
+    if args.rp_name is not None:
-        args.rp_name = stored_config.rp_name
+        config.rp_name = args.rp_name or None
-    if args.origins is None and stored_config.origins is not None:
+    if args.auth_host is not None:
-        args.origins = stored_config.origins
+        config.auth_host = args.auth_host or None
-    if args.auth_host is None and stored_config.auth_host is not None:
+    if args.origins is not None:
-        args.auth_host = stored_config.auth_host
+        config.origins = None if args.origins == [""] else args.origins
-    if args.listen is None and stored_config.listen is not None:
+    if args.listen is not None:
-        args.listen = stored_config.listen
+        config.listen = None if args.listen == [""] else args.listen
-
-    # Parse first endpoint for config display and site_url
-    ep = next(iter(parse_endpoints(args.listen, DEFAULT_PORT)), {})
-    host, port, uds = ep.get("host"), ep.get("port"), ep.get("uds")
 
     # Process and normalize auth_host
-    if args.auth_host:
+    if config.auth_host:
-        if "://" not in args.auth_host:
+        if "://" not in config.auth_host:
-            args.auth_host = f"https://{args.auth_host}"
+            config.auth_host = f"https://{config.auth_host}"
-        args.auth_host = args.auth_host.rstrip("/")
+        config.auth_host = config.auth_host.rstrip("/")
-        validate_auth_host(args.auth_host, args.rp_id)
+        validate_auth_host(config.auth_host, config.rp_id)
-        if args.origins:
+        if config.origins:
-            args.origins.insert(0, args.auth_host)  # Ensure first in origins
+            config.origins.insert(0, config.auth_host)  # Ensure first in origins
 
-    # Normalize, strip trailing slashes, and deduplicate while preserving order
+    # Normalize and deduplicate while preserving order
-    origins = list({normalize_origin(o).rstrip("/"): ... for o in (args.origins)})
+    if config.origins:
+        config.origins = list({normalize_origin(o): ... for o in config.origins})
 
-    # Compute site_url and site_path for reset links
+    # Parse first endpoint for site_url fallback
-    # Priority: auth_host > first configured origin > PASKIA_VITE_URL (devserver) > http://localhost:port > https://rp_id
+    ep = next(iter(parse_endpoints(config.listen, DEFAULT_PORT)), {})
+    port = ep.get("port")
+
+    # Compute site_url and site_path
+    # Priority: auth_host > origins[0] > PASKIA_VITE_URL > http://localhost:port > https://rp_id
     site_path = "/auth/"
-    if args.auth_host:
+    if config.auth_host:
-        site_url = args.auth_host
+        site_url, site_path = config.auth_host, "/"
-        site_path = "/"
+    elif config.origins:
-    elif origins:
+        site_url = config.origins[0]
-        # Find localhost origin if rp_id is localhost, else use first origin
-        localhost_origin = (
-            next((o for o in origins if "://localhost" in o), None)
-            if args.rp_id == "localhost"
-            else None
-        )
-        site_url = localhost_origin or origins[0]
     elif vite_url := os.environ.get("PASKIA_VITE_URL"):
         site_url = vite_url.rstrip("/")  # Devserver
-    elif args.rp_id == "localhost" and port:
+    elif config.rp_id == "localhost" and port:
         site_url = f"http://localhost:{port}"  # Backend directly if we can
     else:
-        site_url = f"https://{args.rp_id}"  # Assume external reverse proxy
+        site_url = f"https://{config.rp_id}"  # Assume external reverse proxy
 
-    # Build runtime configuration
+    # Build runtime configuration for the server
-    config = PaskiaConfig(
+    runtime = RuntimeConfig(
-        rp_id=args.rp_id,
+        config=config,
-        rp_name=args.rp_name or None,
-        origins=origins or None,
-        auth_host=args.auth_host or None,
         site_url=site_url,
         site_path=site_path,
-        host=host,
+        save=args.save,
-        port=port,
-        uds=uds,
     )
+    startupbox.print_startup_config(runtime)
+    os.environ["PASKIA_CONFIG"] = msgspec.json.encode(runtime).decode()
 
-    # Export configuration via single JSON env variable for worker processes
+    # Run the server (spawns processes in dev mode)
-    # Include cli_config and save flag so lifespan can handle bootstrap/persistence
-    cli_config = {
-        "rp_id": args.rp_id,
-        "rp_name": args.rp_name,
-        "origins": args.origins,
-        "auth_host": args.auth_host,
-        "listen": args.listen,
-    }
-    config_json = {
-        "rp_id": config.rp_id,
-        "rp_name": config.rp_name,
-        "origins": config.origins,
-        "auth_host": config.auth_host,
-        "site_url": config.site_url,
-        "site_path": config.site_path,
-        "save": args.save,
-        "cli_config": cli_config,
-    }
-    os.environ["PASKIA_CONFIG"] = json.dumps(config_json)
-
-    startupbox.print_startup_config(config)
-
     dev = {"reload": True, "reload_dirs": ["paskia"]} if DEVMODE else {}
     server.run(
         "paskia.fastapi.mainapp:app",
-        listen=args.listen,
+        listen=config.listen,
         default_port=DEFAULT_PORT,
         log_level="warning",
         access_log=False,

paskia/authsession.py

@@ -23,6 +23,11 @@ if TYPE_CHECKING:
 EXPIRES = SESSION_LIFETIME
 
 
+def session_ctx(auth: str, host: str | None = None):
+    """Get session context with normalized host."""
+    return db.data().session_ctx(auth, hostutil.normalize_host(host))
+
+
 def expires() -> datetime:
     return datetime.now(UTC) + EXPIRES
 
@@ -42,7 +47,7 @@ def get_reset(token: str) -> "ResetToken":
 
 def delete_credential(credential_uuid: UUID, auth: str, host: str | None = None):
     """Delete a specific credential for the current user."""
-    ctx = db.data().session_ctx(auth, hostutil.normalize_host(host))
+    ctx = session_ctx(auth, host)
     if not ctx:
         raise ValueError("Session expired")
     db.delete_credential(credential_uuid, ctx.user.uuid)

paskia/config.py

@@ -1,4 +1,3 @@
-from dataclasses import dataclass
 from datetime import timedelta
 
 # Shared configuration constants for session management.
@@ -6,19 +5,3 @@ SESSION_LIFETIME = timedelta(hours=24)
 
 # Lifetime for reset links created by admins
 RESET_LIFETIME = timedelta(days=14)
-
-
-@dataclass
-class PaskiaConfig:
-    """Runtime configuration for the Paskia authentication server."""
-
-    rp_id: str
-    rp_name: str | None
-    origins: list[str] | None
-    auth_host: str | None
-    site_url: str  # Base URL without trailing path (e.g. https://example.com)
-    site_path: str  # Path to auth UI: "/" if auth_host, else "/auth/"
-    # Listen address (one of host:port or uds)
-    host: str | None = None
-    port: int | None = None
-    uds: str | None = None

paskia/db/structs.py

@@ -9,7 +9,6 @@ import msgspec
 import uuid7
 
 from paskia import db
-from paskia.util import hostutil
 from paskia.util import passphrase as passphrase_util
 from paskia.util.crypto import hash_secret
 
@@ -601,14 +600,14 @@ class OIDC(msgspec.Struct, dict=True):
     key: bytes | None = None
 
 
-class Config(msgspec.Struct, frozen=True, dict=True, omit_defaults=True):
+class Config(msgspec.Struct, omit_defaults=True):
     """Stored configuration for the instance."""
 
     rp_id: str
     rp_name: str | None = None
-    origins: list[str] | None = None
     auth_host: str | None = None
-    listen: str | None = None
+    origins: list[str] | None = None
+    listen: list[str] | None = None
 
 
 # -------------------------------------------------------------------------
@@ -679,10 +678,8 @@ class DB(msgspec.Struct, dict=True, omit_defaults=False):
         if s.client_uuid is not None:
             return None
 
-        # Normalize host for comparison (stored hosts are already normalized)
-        normalized_input = hostutil.normalize_host(host)
-
         # Validate host matches (sessions are always created with a host)
+        normalized_input = host
         if s.host != normalized_input:
             # Session bound to different host
             return None

paskia/fastapi/api.py

@@ -15,7 +15,7 @@ from fastapi.security import HTTPBearer
 
 from paskia import authcode, db
 from paskia._version import __version__
-from paskia.authsession import EXPIRES, get_reset
+from paskia.authsession import EXPIRES, get_reset, session_ctx
 from paskia.fastapi import authz, session, user
 from paskia.fastapi.response import MsgspecResponse
 from paskia.fastapi.session import AUTH_COOKIE, AUTH_COOKIE_NAME, get_client_ip
@@ -202,7 +202,7 @@ async def api_user_info(
             detail="Authentication required",
             mode="login",
         )
-    ctx = db.data().session_ctx(auth, request.headers.get("host"))
+    ctx = session_ctx(auth, request.headers.get("host"))
     if not ctx:
         raise authz.AuthException(
             status_code=401,
@@ -249,7 +249,7 @@ async def api_logout(request: Request, response: Response, auth=AUTH_COOKIE):
     if not auth:
         return {"message": "Already logged out"}
     host = request.headers.get("host")
-    ctx = db.data().session_ctx(auth, host)
+    ctx = session_ctx(auth, host)
     if not ctx:
         return {"message": "Already logged out"}
     with suppress(Exception):
@@ -282,7 +282,7 @@ async def api_set_session(
     secret = a.session_key
 
     # Verify the session exists
-    ctx = db.data().session_ctx(secret, host)
+    ctx = session_ctx(secret, host)
     if not ctx:
         raise HTTPException(401, f"Session not found on {host}")
 

paskia/fastapi/mainapp.py

@@ -1,9 +1,9 @@
-import json
 import logging
 import os
 from contextlib import asynccontextmanager
 from pathlib import Path
 
+import msgspec
 from fastapi import FastAPI, HTTPException, Request, Response
 from fastapi.responses import FileResponse, RedirectResponse
 
@@ -13,7 +13,6 @@ from paskia.bootstrap import bootstrap_if_needed
 from paskia.db import start_background, stop_background
 from paskia.db.background import flush
 from paskia.db.logging import configure_db_logging
-from paskia.db.structs import Config
 from paskia.fastapi import admin, api, auth_host, oid, ws
 
 # Import frontend instance
@@ -21,6 +20,7 @@ from paskia.fastapi.front import frontend
 from paskia.fastapi.logging import AccessLogMiddleware, configure_access_logging
 from paskia.fastapi.session import AUTH_COOKIE
 from paskia.util import hostutil, passphrase, vitedev
+from paskia.util.runtime import RuntimeConfig
 
 # Configure custom logging
 configure_access_logging()
@@ -40,13 +40,13 @@ async def lifespan(app: FastAPI):  # pragma: no cover - startup path
     so that uvicorn reload / multiprocess workers inherit the settings.
     All keys are guaranteed to exist; values are already normalized by __main__.py.
     """
-    config = json.loads(os.environ["PASKIA_CONFIG"])
+    runtime = msgspec.json.decode(os.environ["PASKIA_CONFIG"], type=RuntimeConfig)
 
     try:
         await globals.init(
-            rp_id=config["rp_id"],
+            rp_id=runtime.config.rp_id,
-            rp_name=config["rp_name"],
+            rp_name=runtime.config.rp_name,
-            origins=config["origins"],
+            origins=runtime.config.origins,
             bootstrap=False,
         )
     except ValueError as e:
@@ -55,13 +55,10 @@ async def lifespan(app: FastAPI):  # pragma: no cover - startup path
         raise
 
     # Bootstrap and persist config now that the full DB is loaded
-    cli_config_data = config.get("cli_config")
+    await bootstrap_if_needed(config=runtime.config)
-    if cli_config_data:
+    if runtime.save:
-        cli_config = Config(**cli_config_data)
+        await db.update_config(runtime.config)
-        await bootstrap_if_needed(config=cli_config)
+    await flush()
-        if config.get("save"):
-            await db.update_config(cli_config)
-        await flush()
 
     # Restore uvicorn info logging (suppressed during startup in dev mode)
     # Keep uvicorn.error at WARNING to suppress WebSocket "connection open/closed" messages

paskia/fastapi/user.py

@@ -13,6 +13,7 @@ from paskia import db
 from paskia.authsession import (
     delete_credential,
     expires,
+    session_ctx,
 )
 from paskia.fastapi import authz, session
 from paskia.fastapi.response import MsgspecResponse
@@ -45,7 +46,7 @@ async def user_update_display_name(
             status_code=401, detail="Authentication Required", mode="login"
         )
     host = request.headers.get("host")
-    ctx = db.data().session_ctx(auth, host)
+    ctx = session_ctx(auth, host)
     if not ctx:
         raise authz.AuthException(
             status_code=401, detail="Session expired", mode="login"
@@ -74,7 +75,7 @@ async def user_update_info(
         raise authz.AuthException(
             status_code=401, detail="Authentication Required", mode="login"
         )
-    ctx = db.data().session_ctx(auth, request.headers.get("host"))
+    ctx = session_ctx(auth, request.headers.get("host"))
     if not ctx:
         raise authz.AuthException(
             status_code=401, detail="Session expired", mode="login"
@@ -112,7 +113,7 @@ async def user_update_theme(
         raise authz.AuthException(
             status_code=401, detail="Authentication Required", mode="login"
         )
-    ctx = db.data().session_ctx(auth, request.headers.get("host"))
+    ctx = session_ctx(auth, request.headers.get("host"))
     if not ctx:
         raise authz.AuthException(
             status_code=401, detail="Session expired", mode="login"
@@ -129,7 +130,7 @@ async def api_logout_all(request: Request, response: Response, auth=AUTH_COOKIE)
     if not auth:
         return {"message": "Already logged out"}
     host = request.headers.get("host")
-    ctx = db.data().session_ctx(auth, host)
+    ctx = session_ctx(auth, host)
     if not ctx:
         raise authz.AuthException(
             status_code=401, detail="Session expired", mode="login"
@@ -151,7 +152,7 @@ async def api_delete_session(
             status_code=401, detail="Authentication Required", mode="login"
         )
     host = request.headers.get("host")
-    ctx = db.data().session_ctx(auth, host)
+    ctx = session_ctx(auth, host)
     if not ctx:
         raise authz.AuthException(
             status_code=401, detail="Session expired", mode="login"

paskia/fastapi/ws.py

@@ -7,7 +7,7 @@ from fastapi import FastAPI, WebSocket
 
 from paskia import authcode, db
 from paskia.authcode import CookieCode, OIDCCode
-from paskia.authsession import get_reset
+from paskia.authsession import get_reset, session_ctx
 from paskia.db.structs import Session
 from paskia.fastapi import authz, remote
 from paskia.fastapi.session import AUTH_COOKIE, infodict
@@ -195,7 +195,7 @@ async def websocket_authenticate(
     # If there's an existing session, restrict to that user's credentials (reauth)
     session_user_uuid = None
     if auth:
-        existing_ctx = db.data().session_ctx(auth, host)
+        existing_ctx = session_ctx(auth, host)
         if existing_ctx:
             session_user_uuid = existing_ctx.user.uuid
 

paskia/fastapi/wschat.py

@@ -7,6 +7,7 @@ from uuid import UUID
 from fastapi import WebSocket
 
 from paskia import db
+from paskia.authsession import session_ctx
 from paskia.db import Credential, SessionContext
 from paskia.fastapi.session import infodict
 from paskia.fastapi.wsutil import validate_origin
@@ -90,7 +91,7 @@ async def authenticate_and_login(
     # Get credential IDs if restricting to a user's credentials
     credential_ids = None
     if auth:
-        existing_ctx = db.data().session_ctx(auth, host)
+        existing_ctx = session_ctx(auth, host)
         if existing_ctx:
             credential_ids = existing_ctx.user.credential_ids or None
 
@@ -107,7 +108,7 @@ async def authenticate_and_login(
     )
 
     # Fetch and return the full session context
-    ctx = db.data().session_ctx(secret, normalized_host)
+    ctx = session_ctx(secret, host)
     if not ctx:
         raise ValueError("Failed to create session context")
     return ctx, secret

paskia/oidc_notify.py

@@ -13,7 +13,7 @@ import httpx
 
 from paskia import db
 from paskia.util import oidjwt
-from paskia.util.hostutil import _load_config
+from paskia.util.runtime import _load_config
 
 _logger = logging.getLogger(__name__)
 

paskia/util/hostutil.py

@@ -1,27 +1,23 @@
 """Utilities for determining the auth UI host and base URLs."""
 
-import json
-import os
-from functools import lru_cache
 from urllib.parse import urlparse, urlsplit
 
+from paskia.util.runtime import _load_config
 
-@lru_cache(maxsize=1)
+
-def _load_config() -> dict:
+def _cfg():
-    """Load PASKIA_CONFIG JSON."""
+    return _load_config()
-    config_json = os.getenv("PASKIA_CONFIG")
-    if not config_json:
-        return {}
-    return json.loads(config_json)
 
 
 def is_root_mode() -> bool:
-    return _load_config().get("auth_host") is not None
+    cfg = _cfg()
+    return cfg is not None and cfg.config.auth_host is not None
 
 
 def dedicated_auth_host() -> str | None:
     """Return configured auth_host netloc, or None."""
-    auth_host = _load_config().get("auth_host")
+    cfg = _cfg()
+    auth_host = cfg.config.auth_host if cfg else None
     if not auth_host:
         return None
 
@@ -35,8 +31,10 @@ def ui_base_path() -> str:
 
 def auth_site_url() -> str:
     """Return the base URL for the auth site UI (computed at startup)."""
-    cfg = _load_config()
+    cfg = _cfg()
-    return cfg.get("site_url", "https://localhost") + cfg.get("site_path", "/auth/")
+    if cfg:
+        return cfg.site_url + cfg.site_path
+    return "https://localhost/auth/"
 
 
 def reset_link_url(token: str) -> str:
@@ -45,10 +43,10 @@ def reset_link_url(token: str) -> str:
 
 
 def normalize_origin(origin: str) -> str:
-    """Normalize an origin URL by adding https:// if no scheme is present."""
+    """Normalize an origin URL by adding https:// if no scheme is present, removing trailing slashes."""
     if "://" not in origin:
         return f"https://{origin}"
-    return origin
+    return origin.rstrip("/")
 
 
 def reload_config() -> None:
@@ -74,3 +72,15 @@ def normalize_host(raw_host: str | None) -> str | None:
         # Strip port from host:port
         netloc = netloc.rsplit(":", 1)[0]
     return netloc.lower() or None
+
+
+def format_endpoint(ep: dict) -> str:
+    """Format an endpoint dict to a listen string (e.g. 'unix:/path' or 'host:port')."""
+    if uds := ep.get("uds"):
+        return f"unix:{uds}"
+    host = ep["host"]
+    port = ep["port"]
+    # Bracket IPv6 addresses
+    if ":" in host:
+        host = f"[{host}]"
+    return f"{host}:{port}"

paskia/util/permutil.py

@@ -3,7 +3,7 @@
 from collections.abc import Sequence
 from fnmatch import fnmatchcase
 
-from paskia import db
+from paskia.authsession import session_ctx
 from paskia.util.hostutil import normalize_host
 
 __all__ = ["has_any", "has_all", "session_context"]
@@ -40,4 +40,4 @@ async def session_context(auth: str | None, host: str | None = None):
     if not auth:
         return None
     normalized_host = normalize_host(host) if host else None
-    return db.data().session_ctx(auth, normalized_host)
+    return session_ctx(auth, normalized_host)

paskia/util/runtime.py

@@ -0,0 +1,31 @@
+"""Runtime configuration utilities."""
+
+import os
+from functools import lru_cache
+
+import msgspec
+
+from paskia.db.structs import Config
+
+
+class RuntimeConfig(msgspec.Struct):
+    """Runtime configuration for the Paskia authentication server.
+
+    Wraps the db Config (CLI/stored settings) with computed runtime fields.
+    Serialized to PASKIA_CONFIG env var as JSON via msgspec.
+    """
+
+    config: Config  # CLI/stored configuration to persist
+    site_url: str  # Base URL without trailing path (e.g. https://example.com)
+    site_path: str  # Path to auth UI: "/" if auth_host, else "/auth/"
+    save: bool = False  # Whether to persist config to database
+
+
+@lru_cache(maxsize=1)
+def _load_config() -> "RuntimeConfig | None":
+    """Load RuntimeConfig from PASKIA_CONFIG env var."""
+    config_json = os.getenv("PASKIA_CONFIG")
+    if not config_json:
+        return None
+
+    return msgspec.json.decode(config_json.encode(), type=RuntimeConfig)

paskia/util/startupbox.py

@@ -1,14 +1,19 @@
 """Startup configuration box formatting utilities."""
 
+from __future__ import annotations
+
 import os
 import re
 from sys import stderr
 from typing import TYPE_CHECKING
 
+from fastapi_vue.hostutil import parse_endpoints
+
 from paskia._version import __version__
+from paskia.util.hostutil import format_endpoint
 
 if TYPE_CHECKING:
-    from paskia.config import PaskiaConfig
+    from paskia.util.runtime import RuntimeConfig
 
 BOX_WIDTH = 60  # Inner width (excluding box chars)
 
@@ -42,7 +47,7 @@ def bottom() -> str:
     return "┗" + "━" * (BOX_WIDTH + 2) + "┛\n"
 
 
-def print_startup_config(config: "PaskiaConfig") -> None:
+def print_startup_config(runtime: RuntimeConfig) -> None:
     """Print server configuration on startup."""
     # Key graphic with yellow shading (bright for highlights, dark for body)
     y = YELLOW  # Dark yellow for main body
@@ -57,41 +62,40 @@ def print_startup_config(config: "PaskiaConfig") -> None:
     lines.append(
         line(
             f"{b}█{y}     {b}█{y}▀▀▀▀{b}█{y}▀▀{b}█{y}▀▀{b}█{r}    {w}"
-            + config.site_url
+            + runtime.site_url
-            + config.site_path
+            + runtime.site_path
             + r
         )
     )
     lines.append(line(f" {y}▀▀▀▀▀{r}"))
 
     # Format auth host section
-    if config.auth_host:
+    if runtime.config.auth_host:
-        lines.append(line(f"Auth Host:      {config.auth_host}"))
+        lines.append(line(f"Auth Host:      {runtime.config.auth_host}"))
+
+    from paskia.__main__ import DEFAULT_PORT as P  # noqa: PLC0415 - circular
+    from paskia.__main__ import DEVMODE  # noqa: PLC0415 - circular
 
     # Show frontend URL if in dev mode
-    devmode = os.environ.get("PASKIA_VITE_URL")
+    if DEVMODE:
-    if devmode:
+        lines.append(line(f"Dev Frontend:   {os.environ.get('PASKIA_VITE_URL')}"))
-        lines.append(line(f"Dev Frontend:   {devmode}"))
 
-    # Format listen address with scheme
+    # Format listen endpoints (dev mode only uses the first endpoint)
-    if config.uds:
+
-        listen = f"unix:{config.uds}"
+    endpoints = list(parse_endpoints(runtime.config.listen, P))
-    elif config.host:
+    if DEVMODE:
-        listen = f"http://{config.host}:{config.port}"
+        endpoints = endpoints[:1]  # server.run reload=True uses only one
-    else:
+    parts = [format_endpoint(ep) for ep in endpoints]
-        listen = f"http://0.0.0.0:{config.port} + [::]:{config.port}"
+    lines.append(line(f"Backend:        {' '.join(parts)}"))
-    lines.append(line(f"Backend:        {listen}"))
 
     # Relying Party line (omit name if same as id)
-    rp_id = config.rp_id
+    rp_id = runtime.config.rp_id
-    rp_name = config.rp_name
+    rp_name = runtime.config.rp_name
-    if rp_name and rp_name != rp_id:
+    suffix = f" ({rp_name})" if rp_name and rp_name != rp_id else ""
-        lines.append(line(f"Relying Party:  {rp_id}  ({rp_name})"))
+    lines.append(line(f"Relying Party:  {rp_id}{suffix}"))
-    else:
-        lines.append(line(f"Relying Party:  {rp_id}"))
 
     # Format origins section
-    allowed = config.origins
+    allowed = runtime.config.origins
     if allowed:
         lines.append(line("Permitted Origins:"))
         for origin in sorted(allowed):