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crypto_monitor/manual_trading_hub/hub.py
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2026-05-25 13:36:36 +08:00

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"""
多账户交易中控:监控区 / 系统设置。
聚合各实例监控数据与子代理 /status;下单请在各实例网页操作。
"""
from __future__ import annotations
import asyncio
import os
import sys
from pathlib import Path
_REPO_ROOT = Path(__file__).resolve().parent.parent
if str(_REPO_ROOT) not in sys.path:
sys.path.insert(0, str(_REPO_ROOT))
from env_load import load_hub_dotenv
load_hub_dotenv()
import httpx
from fastapi import Body, FastAPI, HTTPException, Request
from fastapi.responses import FileResponse, JSONResponse
from fastapi.staticfiles import StaticFiles
from pydantic import BaseModel, Field
from settings_store import (
enabled_exchanges,
env_force_disabled_ids,
load_settings,
save_settings,
)
from hub_web_auth import (
SESSION_COOKIE,
SESSION_MAX_AGE_SEC,
cookie_secure_for_request,
create_session_token,
is_public_path,
password_required,
validate_session_token,
expected_username,
verify_credentials,
)
from hub_auth import HUB_SSO_TTL_SEC, mint_hub_sso_token, safe_next_path
from url_public import browser_url, default_review_url, public_origin
from urllib.parse import urlencode
try:
from exchange_orders import symbols_match as _symbols_match
except ImportError:
def _symbols_match(position_symbol: str, order_symbol: str) -> bool:
a = (position_symbol or "").strip().upper()
b = (order_symbol or "").strip().upper()
return bool(a and b and a == b)
HUB_HOST = os.getenv("HUB_HOST", "0.0.0.0")
HUB_PORT = int(os.getenv("HUB_PORT", "5100"))
HUB_BRIDGE_TOKEN = (os.getenv("HUB_BRIDGE_TOKEN") or os.getenv("CONTROL_TOKEN") or "").strip()
_trust_raw = (os.getenv("HUB_TRUST_LAN", "true") or "").strip().lower()
HUB_TRUST_LAN = _trust_raw not in ("0", "false", "no", "off")
DIR = Path(__file__).resolve().parent
HUB_BUILD = "20260525-hub-sso"
HUB_AGENT_TIMEOUT = float(os.getenv("HUB_AGENT_TIMEOUT", "8"))
HUB_FLASK_TIMEOUT = float(os.getenv("HUB_FLASK_TIMEOUT", "10"))
_board_key_prices_raw = (os.getenv("HUB_BOARD_KEY_PRICES", "true") or "").strip().lower()
HUB_BOARD_KEY_PRICES = _board_key_prices_raw in ("1", "true", "yes", "on")
def _is_local(host: str | None) -> bool:
if not host:
return False
h = host.lower()
return h in ("127.0.0.1", "::1", "localhost") or h.startswith("::ffff:127.0.0.1")
def _ipv4_rfc1918_private(host: str) -> bool:
h = host.lower()
if h.startswith("::ffff:"):
h = h[7:]
parts = h.split(".")
if len(parts) != 4:
return False
try:
a, b, c, d = (int(x) for x in parts)
except ValueError:
return False
if any(x < 0 or x > 255 for x in (a, b, c, d)):
return False
if a == 10:
return True
if a == 172 and 16 <= b <= 31:
return True
if a == 192 and b == 168:
return True
return False
def _client_allowed(host: str | None) -> bool:
if _is_local(host):
return True
if HUB_TRUST_LAN and host and _ipv4_rfc1918_private(host):
return True
return False
def _hub_headers() -> dict[str, str]:
if not HUB_BRIDGE_TOKEN:
return {}
return {"X-Hub-Token": HUB_BRIDGE_TOKEN}
def _agent_headers() -> dict[str, str]:
if not HUB_BRIDGE_TOKEN:
return {}
return {"X-Control-Token": HUB_BRIDGE_TOKEN}
def _find_exchange(ex_id: str) -> dict | None:
for ex in load_settings().get("exchanges") or []:
if str(ex.get("id")) == str(ex_id):
return ex
return None
app = FastAPI(title="复盘系统中控", docs_url=None, redoc_url=None)
STATIC_DIR = DIR / "static"
if STATIC_DIR.is_dir():
app.mount("/assets", StaticFiles(directory=str(STATIC_DIR)), name="assets")
@app.middleware("http")
async def local_only(request: Request, call_next):
if request.client and not _client_allowed(request.client.host):
return JSONResponse({"detail": "forbidden"}, status_code=403)
return await call_next(request)
@app.middleware("http")
async def hub_password_gate(request: Request, call_next):
if not password_required():
return await call_next(request)
path = request.url.path
if is_public_path(path, request.method):
return await call_next(request)
token = request.cookies.get(SESSION_COOKIE)
if validate_session_token(token):
return await call_next(request)
if path.startswith("/api/"):
return JSONResponse({"detail": "未登录", "login_required": True}, status_code=401)
from fastapi.responses import RedirectResponse
nxt = path if path.startswith("/") else "/monitor"
return RedirectResponse(f"/login?next={nxt}", status_code=302)
def _shell_page():
index = STATIC_DIR / "index.html"
if not index.is_file():
return JSONResponse({"detail": "missing static/index.html"}, status_code=500)
return FileResponse(index)
def _login_page():
login = STATIC_DIR / "login.html"
if not login.is_file():
return JSONResponse({"detail": "missing static/login.html"}, status_code=500)
return FileResponse(login)
class LoginBody(BaseModel):
username: str = ""
password: str = ""
@app.get("/api/auth/status")
def api_auth_status(request: Request):
required = password_required()
logged_in = not required or validate_session_token(request.cookies.get(SESSION_COOKIE))
return {
"required": required,
"logged_in": logged_in,
"username_hint": expected_username() if required else None,
}
@app.post("/api/auth/login")
def api_auth_login(body: LoginBody, request: Request):
if not password_required():
return {"ok": True, "auth_disabled": True}
if not verify_credentials(body.username, body.password):
raise HTTPException(status_code=401, detail="用户名或密码错误")
token = create_session_token(body.username)
secure = cookie_secure_for_request(request)
resp = JSONResponse({"ok": True})
resp.set_cookie(
SESSION_COOKIE,
token,
httponly=True,
samesite="lax",
path="/",
max_age=SESSION_MAX_AGE_SEC,
secure=secure,
)
return resp
@app.post("/api/auth/logout")
def api_auth_logout(request: Request):
secure = cookie_secure_for_request(request)
resp = JSONResponse({"ok": True})
resp.delete_cookie(SESSION_COOKIE, path="/", secure=secure)
return resp
@app.get("/login")
def login_page():
return _login_page()
@app.get("/")
def root_redirect():
from fastapi.responses import RedirectResponse
return RedirectResponse("/monitor")
@app.get("/monitor")
@app.get("/settings")
def shell_pages():
return _shell_page()
@app.get("/trade")
def trade_removed_redirect():
from fastapi.responses import RedirectResponse
return RedirectResponse("/monitor", status_code=302)
@app.get("/api/settings")
def api_get_settings():
return load_settings()
class SettingsBody(BaseModel):
exchanges: list[dict] = Field(default_factory=list)
@app.post("/api/settings")
def api_save_settings(body: SettingsBody):
force_off = env_force_disabled_ids()
to_save = []
for ex in body.exchanges:
row = dict(ex)
eid = str(row.get("id", "")).strip()
if eid in force_off:
row["enabled"] = False
row.pop("env_disabled", None)
to_save.append(row)
save_settings({"version": 1, "exchanges": to_save})
return {"ok": True, "settings": load_settings()}
@app.get("/api/settings/meta")
def api_settings_meta():
po = public_origin()
return {
"env_disabled_ids": sorted(env_force_disabled_ids()),
"hub_bridge_token_set": bool(HUB_BRIDGE_TOKEN),
"capability_options": ["key", "trend"],
"public_origin": f"{po[0]}://{po[1]}" if po else None,
"public_origin_hint": (
"未设置 HUB_PUBLIC_ORIGIN 时,复盘链接若为 127.0.0.1,仅服务器本机浏览器可打开"
if not po
else "复盘/展示链接已替换为对外地址"
),
"password_required": password_required(),
}
async def _fetch_agent_status(client: httpx.AsyncClient, ex: dict) -> dict:
url = f"{ex['agent_url'].rstrip('/')}/status"
try:
r = await client.get(url, headers=_agent_headers(), timeout=HUB_AGENT_TIMEOUT)
body = r.json() if r.content else {}
return {
"id": ex["id"],
"name": ex["name"],
"key": ex.get("key"),
"agent_url": ex["agent_url"],
"flask_url": ex.get("flask_url"),
"capabilities": ex.get("capabilities") or [],
"http_ok": r.status_code == 200,
"agent": body,
"error": body.get("error") if isinstance(body, dict) else None,
}
except Exception as e:
return {
"id": ex["id"],
"name": ex["name"],
"key": ex.get("key"),
"agent_url": ex["agent_url"],
"flask_url": ex.get("flask_url"),
"capabilities": ex.get("capabilities") or [],
"http_ok": False,
"error": str(e),
"agent": None,
}
def _parse_http_json_body(r: httpx.Response) -> dict:
text = (r.text or "").strip()
if not text:
return {"ok": False, "status": r.status_code, "text": "(empty body)"}
try:
data = r.json()
if isinstance(data, dict):
return data
return {"ok": False, "status": r.status_code, "text": text[:500]}
except Exception:
snippet = text[:500]
if snippet.lstrip().lower().startswith("<!") or "internal server error" in snippet.lower():
return {
"ok": False,
"status": r.status_code,
"messages": [f"实例返回 HTML 错误(HTTP {r.status_code}),请查看该 Flask 日志"],
"text": snippet,
}
return {"ok": False, "status": r.status_code, "messages": [snippet], "text": snippet}
async def _fetch_flask_json(
client: httpx.AsyncClient, ex: dict, path: str, method: str = "GET", data=None
) -> dict | None:
base = (ex.get("flask_url") or "").rstrip("/")
if not base:
return None
try:
if method == "GET":
r = await client.get(f"{base}{path}", headers=_hub_headers(), timeout=HUB_FLASK_TIMEOUT)
else:
r = await client.post(f"{base}{path}", headers=_hub_headers(), data=data, timeout=120.0)
if r.status_code >= 400:
parsed = _parse_http_json_body(r)
parsed.setdefault("ok", False)
parsed.setdefault("status", r.status_code)
return parsed
return _parse_http_json_body(r)
except Exception as e:
return {"ok": False, "error": str(e)}
def _flask_error_from_hub_mon(hub_mon: dict | None) -> str | None:
if not isinstance(hub_mon, dict) or hub_mon.get("ok") is not False:
return None
st = hub_mon.get("status")
if st == 404:
return (
"HTTP 404:该 Flask 未注册 /api/hub/*hub_bridge 未加载)。"
"请在仓库根目录 git pull 后 pm2 restart crypto_binance crypto_gate crypto_gate_bot"
"并查看启动日志是否含 [hub_bridge] ImportError"
)
return (
hub_mon.get("msg")
or hub_mon.get("error")
or (f"HTTP {st}" if st else None)
or (str(hub_mon.get("text") or "")[:120] or None)
)
def _tpsl_slots_to_conditional_orders(exchange_tpsl: dict, symbol: str) -> list[dict]:
"""将实例 price_snapshot 的 exchange_tpsl 转为中控条件单结构。"""
out: list[dict] = []
if not isinstance(exchange_tpsl, dict):
return out
for role, label in (("sl", "止损"), ("tp", "止盈")):
slot = exchange_tpsl.get(role)
if not isinstance(slot, dict):
continue
trig = slot.get("trigger_price")
oid = slot.get("order_id")
if trig is None or oid is None:
continue
try:
trig_f = float(trig)
except (TypeError, ValueError):
continue
out.append(
{
"id": str(oid),
"symbol": symbol,
"channel": "algo",
"category": "conditional",
"label": f"{label} {trig_f:g}",
"trigger_price": trig_f,
"amount": None,
"status": "open",
}
)
return out
def _find_exchange_tpsl_for_position(
symbol: str,
side: str,
order_prices: list,
hub_orders: list,
) -> dict | None:
side_l = (side or "").lower()
op_by_id = {
op.get("id"): op
for op in order_prices
if isinstance(op, dict) and op.get("id") is not None
}
for o in hub_orders:
if not isinstance(o, dict):
continue
o_sym = o.get("exchange_symbol") or o.get("symbol") or ""
if not _symbols_match(symbol, o_sym):
continue
if (o.get("direction") or "").lower() != side_l:
continue
op = op_by_id.get(o.get("id"))
if not isinstance(op, dict):
continue
et = op.get("exchange_tpsl")
if isinstance(et, dict) and (et.get("sl") or et.get("tp")):
return et
for op in order_prices:
if not isinstance(op, dict):
continue
if not _symbols_match(symbol, op.get("symbol") or ""):
continue
et = op.get("exchange_tpsl")
if isinstance(et, dict) and (et.get("sl") or et.get("tp")):
return et
return None
def _merge_flask_exchange_tpsl(agent_row: dict, snap: dict | None, hub_mon: dict | None) -> None:
"""子代理挂单为空时,用实例 Flask 已算好的 exchange_tpsl 补全展示。"""
ag = agent_row.get("agent")
if not isinstance(ag, dict):
return
positions = ag.get("positions")
if not isinstance(positions, list) or not positions:
return
if not isinstance(snap, dict):
return
order_prices = snap.get("order_prices") or []
hub_orders = []
if isinstance(hub_mon, dict):
hub_orders = hub_mon.get("orders") or []
for p in positions:
if not isinstance(p, dict):
continue
sym = p.get("symbol") or ""
side = p.get("side") or ""
et = _find_exchange_tpsl_for_position(sym, side, order_prices, hub_orders)
if not et:
continue
p["exchange_tpsl"] = et
cond = p.get("conditional_orders") or []
if not cond:
p["conditional_orders"] = _tpsl_slots_to_conditional_orders(et, sym)
async def _fetch_exchange_flask_bundle(
client: httpx.AsyncClient, ex: dict
) -> tuple[dict | None, dict | None, list | None, dict | None]:
"""单所 Flaskmonitor / meta / price_snapshot(有 flask_url 时)并行拉取。"""
caps = ex.get("capabilities") or []
tasks = [
_fetch_flask_json(client, ex, "/api/hub/monitor"),
_fetch_flask_json(client, ex, "/api/hub/meta"),
]
has_flask = bool((ex.get("flask_url") or "").strip())
if has_flask:
tasks.append(_fetch_flask_json(client, ex, "/api/price_snapshot"))
results = await asyncio.gather(*tasks)
hub_mon = results[0]
meta = results[1]
snap = results[2] if has_flask and len(results) > 2 else None
key_prices = None
want_prices = HUB_BOARD_KEY_PRICES and "key" in caps
if want_prices and isinstance(snap, dict):
key_prices = snap.get("key_prices")
return hub_mon, meta, key_prices, snap if isinstance(snap, dict) else None
async def _assemble_board_row(
client: httpx.AsyncClient, ex: dict, agent_row: dict
) -> dict:
hub_mon, meta, key_prices, snap = await _fetch_exchange_flask_bundle(client, ex)
_merge_flask_exchange_tpsl(agent_row, snap, hub_mon if isinstance(hub_mon, dict) else None)
flask_ok = isinstance(hub_mon, dict) and hub_mon.get("ok") is not False
raw_review = (ex.get("review_url") or "").strip()
review_link = browser_url(raw_review) if raw_review else default_review_url(
ex.get("flask_url")
)
return {
**agent_row,
"flask_url": ex.get("flask_url") or "",
"flask_url_browser": browser_url(ex.get("flask_url")),
"review_url": review_link,
"hub_monitor": hub_mon,
"flask_ok": flask_ok,
"flask_error": _flask_error_from_hub_mon(hub_mon if isinstance(hub_mon, dict) else None),
"meta": (meta or {}).get("meta") if isinstance(meta, dict) else meta,
"key_prices": key_prices,
}
@app.get("/api/monitor/board")
async def api_monitor_board():
exchanges = enabled_exchanges()
async with httpx.AsyncClient() as client:
agent_rows = await asyncio.gather(
*[_fetch_agent_status(client, ex) for ex in exchanges]
)
out = await asyncio.gather(
*[
_assemble_board_row(client, ex, agent_row)
for ex, agent_row in zip(exchanges, agent_rows)
]
)
return {
"rows": list(out),
"updated_at": __import__("datetime").datetime.now().isoformat(timespec="seconds"),
}
def _require_hub_logged_in(request: Request) -> None:
if password_required() and not validate_session_token(request.cookies.get(SESSION_COOKIE)):
raise HTTPException(status_code=401, detail="未登录中控")
@app.get("/api/instance/open-url")
def api_instance_open_url(request: Request, exchange_id: str, next: str = "/"):
"""已登录中控时生成实例 SSO 打开链接(2h 有效、单次使用,复用 HUB_BRIDGE_TOKEN)。"""
_require_hub_logged_in(request)
if not HUB_BRIDGE_TOKEN:
raise HTTPException(status_code=503, detail="未配置 HUB_BRIDGE_TOKEN,无法签发实例打开链接")
ex = _find_exchange(exchange_id)
if not ex:
raise HTTPException(status_code=404, detail="未知交易所 id")
base = browser_url((ex.get("flask_url") or "").strip()).rstrip("/")
if not base:
raise HTTPException(status_code=400, detail="该账户未配置 flask_url")
ex_key = (ex.get("key") or "").strip().lower()
if not ex_key:
raise HTTPException(status_code=400, detail="该账户缺少 key(用于 SSO 校验)")
nxt = safe_next_path(next)
token = mint_hub_sso_token(ex_key, nxt)
if not token:
raise HTTPException(status_code=503, detail="签发 SSO 失败")
q = urlencode({"token": token, "next": nxt})
return {
"ok": True,
"url": f"{base}/hub-sso?{q}",
"expires_in": HUB_SSO_TTL_SEC,
"exchange_id": exchange_id,
"exchange_key": ex_key,
}
class CloseAllBody(BaseModel):
exclude_ids: list[str] = Field(default_factory=list)
class ClosePositionBody(BaseModel):
symbol: str
side: str
class CancelOrderBody(BaseModel):
symbol: str
order_id: str
channel: str = "regular"
class CancelSymbolOrdersBody(BaseModel):
symbol: str
scope: str = "all"
class PlaceTpslBody(BaseModel):
symbol: str
side: str
stop_loss: float
take_profit: float
contracts: float | None = None
@app.post("/api/orders/{exchange_id}/cancel")
async def api_cancel_order(exchange_id: str, body: CancelOrderBody):
ex = _find_exchange(exchange_id)
if not ex or not ex.get("enabled"):
raise HTTPException(status_code=404, detail="账户未启用")
url = f"{ex['agent_url'].rstrip('/')}/orders/cancel"
async with httpx.AsyncClient() as client:
r = await client.post(
url,
headers=_agent_headers(),
json={
"symbol": body.symbol,
"order_id": body.order_id,
"channel": body.channel or "regular",
},
timeout=60.0,
)
try:
payload = r.json()
except Exception:
payload = {"raw": (r.text or "")[:2000]}
return {
"exchange": ex,
"status_code": r.status_code,
"payload": payload,
"ok": bool(isinstance(payload, dict) and payload.get("ok")),
}
@app.post("/api/orders/{exchange_id}/cancel-symbol")
async def api_cancel_symbol_orders(exchange_id: str, body: CancelSymbolOrdersBody):
ex = _find_exchange(exchange_id)
if not ex or not ex.get("enabled"):
raise HTTPException(status_code=404, detail="账户未启用")
url = f"{ex['agent_url'].rstrip('/')}/orders/cancel-symbol"
async with httpx.AsyncClient() as client:
r = await client.post(
url,
headers=_agent_headers(),
json={"symbol": body.symbol, "scope": body.scope or "all"},
timeout=120.0,
)
try:
payload = r.json()
except Exception:
payload = {"raw": (r.text or "")[:2000]}
return {
"exchange": ex,
"status_code": r.status_code,
"payload": payload,
"ok": bool(isinstance(payload, dict) and payload.get("ok")),
}
@app.post("/api/close/{exchange_id}/position")
async def api_close_position(exchange_id: str, body: ClosePositionBody):
ex = _find_exchange(exchange_id)
if not ex or not ex.get("enabled"):
raise HTTPException(status_code=404, detail="账户未启用")
sym = (body.symbol or "").strip()
side = (body.side or "").strip().lower()
if not sym:
raise HTTPException(status_code=400, detail="symbol 不能为空")
if side not in ("long", "short"):
raise HTTPException(status_code=400, detail="side 须为 long 或 short")
url = f"{ex['agent_url'].rstrip('/')}/emergency/close-position"
async with httpx.AsyncClient() as client:
r = await client.post(
url,
headers=_agent_headers(),
json={"symbol": sym, "side": side},
timeout=120.0,
)
try:
payload = r.json()
except Exception:
payload = {"raw": (r.text or "")[:2000]}
return {
"exchange": ex,
"status_code": r.status_code,
"payload": payload,
"ok": bool(isinstance(payload, dict) and payload.get("ok")),
}
@app.post("/api/orders/{exchange_id}/place-tpsl")
async def api_place_tpsl(exchange_id: str, body: PlaceTpslBody):
ex = _find_exchange(exchange_id)
if not ex or not ex.get("enabled"):
raise HTTPException(status_code=404, detail="账户未启用")
url = f"{ex['agent_url'].rstrip('/')}/orders/place-tpsl"
async with httpx.AsyncClient() as client:
r = await client.post(
url,
headers=_agent_headers(),
json={
"symbol": body.symbol,
"side": body.side,
"stop_loss": body.stop_loss,
"take_profit": body.take_profit,
"contracts": body.contracts,
},
timeout=120.0,
)
try:
payload = r.json()
except Exception:
payload = {"raw": (r.text or "")[:2000]}
return {
"exchange": ex,
"status_code": r.status_code,
"payload": payload,
"ok": bool(isinstance(payload, dict) and payload.get("ok")),
}
@app.post("/api/close/{exchange_id}")
async def api_close_exchange(exchange_id: str):
ex = _find_exchange(exchange_id)
if not ex or not ex.get("enabled"):
raise HTTPException(status_code=404, detail="账户未启用")
url = f"{ex['agent_url'].rstrip('/')}/emergency/close-all"
async with httpx.AsyncClient() as client:
r = await client.post(url, headers=_agent_headers(), timeout=120.0)
try:
body = r.json()
except Exception:
body = {"raw": (r.text or "")[:2000]}
return {"exchange": ex, "status_code": r.status_code, "payload": body}
@app.post("/api/close-all")
async def api_close_all(body: CloseAllBody | None = Body(default=None)):
excl = set(body.exclude_ids if body else [])
excl |= env_force_disabled_ids()
targets = [x for x in enabled_exchanges() if str(x["id"]) not in excl]
async with httpx.AsyncClient() as client:
async def one(ex: dict):
url = f"{ex['agent_url'].rstrip('/')}/emergency/close-all"
try:
r = await client.post(url, headers=_agent_headers(), timeout=120.0)
try:
payload = r.json()
except Exception:
payload = {"raw": (r.text or "")[:2000]}
return {"id": ex["id"], "name": ex["name"], "status_code": r.status_code, "payload": payload}
except Exception as e:
return {"id": ex["id"], "name": ex["name"], "status_code": None, "error": str(e)}
results = await asyncio.gather(*[one(ex) for ex in targets])
return {"results": list(results)}
def _trade_removed_response():
"""旧版前端或缓存页面仍会请求 /api/trade/*,勿解析表单,直接返回说明。"""
return JSONResponse(
{
"ok": False,
"result": {
"ok": False,
"messages": [
"中控已移除下单区。请在监控卡片点击「实例」,"
"进入对应 crypto_monitor_* 网页添加关键位或下单。"
],
},
"deprecated": True,
},
status_code=410,
)
@app.get("/api/ping")
def api_ping():
return {
"ok": True,
"service": "manual-trading-hub",
"build": HUB_BUILD,
"trade_ui": False,
"features": ["monitor", "settings", "auth"],
"password_required": password_required(),
"env_disabled_ids": sorted(env_force_disabled_ids()),
"hub_disabled_ids_raw": (os.getenv("HUB_DISABLED_IDS") or ""),
}
@app.post("/api/trade/order/{exchange_id}")
@app.post("/api/trade/key/{exchange_id}")
@app.post("/api/trade/trend/preview/{exchange_id}")
@app.post("/api/trade/trend/execute/{exchange_id}")
async def api_trade_removed(exchange_id: str):
return _trade_removed_response()
@app.get("/api/trade/meta/{exchange_id}")
@app.get("/api/trade/trend/preview/{exchange_id}/{preview_id}")
async def api_trade_removed_get(exchange_id: str, preview_id: str = ""):
return _trade_removed_response()
def main():
import uvicorn
uvicorn.run(app, host=HUB_HOST, port=HUB_PORT, log_level="warning", access_log=False)
if __name__ == "__main__":
main()