Fix hedge market quotes via public HTTP and default cloud-server deploy settings.

Avoid load_markets hangs on weak networks; enable login-required sim defaults and document Baota Nginx reverse proxy.

Co-authored-by: Cursor <cursoragent@cursor.com>

app.py

@@ -439,7 +439,10 @@ from lib.trade.daily_open_limit_lib import (
 )
 
 DAILY_OPEN_ALERT_THRESHOLD, DAILY_OPEN_HARD_LIMIT = load_daily_open_limits_from_env()
-RISK_PERCENT = float(os.getenv("RISK_PERCENT", "2"))
+try:
+    RISK_PERCENT = float(os.getenv("RISK_PERCENT") or "2")
+except (TypeError, ValueError):
+    RISK_PERCENT = 2.0
 BREAKEVEN_RR_TRIGGER = float(os.getenv("BREAKEVEN_RR_TRIGGER", "1.0"))
 BREAKEVEN_OFFSET_PCT = float(os.getenv("BREAKEVEN_OFFSET_PCT", "0.02"))
 BREAKEVEN_STEP_R = float(os.getenv("BREAKEVEN_STEP_R", "1.0"))
@@ -500,10 +503,18 @@ os.makedirs(ORDER_CHART_DIR, exist_ok=True)
 app.config["UPLOAD_FOLDER"] = UPLOAD_FOLDER
 
 # 同一套 OKX_API_*:swap 客户端跑永续,option 客户端跑期权(身份相同,defaultType 不同)
-exchange = ccxt.okx({
-    "enableRateLimit": True,
-    "options": {"defaultType": "swap"},  # OKX 用 swap 表示永续
-})
+# CoinOX: 不拉全量 SPOT instruments(国内线路易超时导致行情空白),仅 swap/option(+现货桥需要 spot)
+exchange = ccxt.okx(
+    {
+        "enableRateLimit": True,
+        "timeout": 20000,
+        "options": {
+            "defaultType": "swap",
+            # 仅 swap:避免 SPOT 全量 instruments 在部分线路超时导致行情空白
+            "fetchMarkets": ["swap"],
+        },
+    }
+)
 if OKX_CCXT_PROXIES:
     exchange.proxies = OKX_CCXT_PROXIES
 if OKX_API_KEY and OKX_API_SECRET and OKX_API_PASSPHRASE:
@@ -514,7 +525,11 @@ if OKX_API_KEY and OKX_API_SECRET and OKX_API_PASSPHRASE:
 exchange_options = ccxt.okx(
     {
         "enableRateLimit": True,
-        "options": {"defaultType": "option"},
+        "timeout": 20000,
+        "options": {
+            "defaultType": "option",
+            "fetchMarkets": ["option", "swap"],
+        },
     }
 )
 if OKX_CCXT_PROXIES:
@@ -2911,15 +2926,29 @@ def build_okx_order_params(direction, reduce_only=False):
 def ensure_markets_loaded(force=False):
     global MARKETS_LOADED
     if force or not MARKETS_LOADED:
-        try:
-            exchange.load_markets(reload=force)
-        except Exception as e:
-            if is_exchange_auth_error(e) and (getattr(exchange, "apiKey", None) or getattr(exchange, "secret", None)):
-                _disable_private_api_after_auth_error(e)
-                load_markets_public_fallback(exchange, reload=True)
-            else:
-                raise
-        MARKETS_LOADED = True
+        last_err = None
+        for attempt in range(3):
+            try:
+                exchange.load_markets(reload=force or attempt > 0)
+                MARKETS_LOADED = True
+                return
+            except Exception as e:
+                last_err = e
+                if is_exchange_auth_error(e) and (
+                    getattr(exchange, "apiKey", None) or getattr(exchange, "secret", None)
+                ):
+                    _disable_private_api_after_auth_error(e)
+                    try:
+                        load_markets_public_fallback(exchange, reload=True)
+                        MARKETS_LOADED = True
+                        return
+                    except Exception as e2:
+                        last_err = e2
+                # 瞬时超时重试
+                if attempt < 2:
+                    time.sleep(0.4 * (attempt + 1))
+                    continue
+                raise last_err
 
 
 def _okx_algo_trigger_price_str(exchange_symbol, price):