backend/app/core/config.py

@@ -10,6 +10,13 @@ def _int_env(name: str, default: int) -> int:
     return int(raw)
 
 
+def _list_env(name: str, default: list[str]) -> list[str]:
+    raw = os.getenv(name)
+    if raw is None or raw.strip() == "":
+        return default
+    return [item.strip() for item in raw.split(",") if item.strip()]
+
+
 @dataclass(frozen=True)
 class Settings:
     app_name: str = os.getenv("APP_NAME", "YG Fine-Tune Platform API")
@@ -17,6 +24,7 @@ class Settings:
     route_prefix: str = os.getenv("MODELTF_ROUTE_PREFIX", "/modelTF")
     app_mode: str = os.getenv("APP_MODE", "local")
     database_url: str = os.getenv("DATABASE_URL", "postgresql+psycopg://yg_ft:change_me@localhost:15432/yg_ft")
+    cors_allow_origins: list[str] = None  # type: ignore[assignment]
     compute_mode: str = os.getenv("COMPUTE_MODE", "real")
     compute_status_sync_mode: str = os.getenv("COMPUTE_STATUS_SYNC_MODE", "polling")
     compute_poll_interval_seconds: int = _int_env("COMPUTE_POLL_INTERVAL_SECONDS", 3)
@@ -27,6 +35,21 @@ class Settings:
     log_max_bytes: int = _int_env("LOG_MAX_BYTES", 20 * 1024 * 1024)
     log_retention_days: int = _int_env("LOG_RETENTION_DAYS", 10)
 
+    def __post_init__(self) -> None:
+        object.__setattr__(
+            self,
+            "cors_allow_origins",
+            _list_env(
+                "CORS_ALLOW_ORIGINS",
+                [
+                    "http://localhost:16801",
+                    "http://127.0.0.1:16801",
+                    "http://localhost:17861",
+                    "http://127.0.0.1:17861",
+                ],
+            ),
+        )
+
 
 @lru_cache
 def get_settings() -> Settings:

backend/app/main.py

@@ -1,4 +1,5 @@
 from fastapi import FastAPI
+from fastapi.middleware.cors import CORSMiddleware
 
 from app.api.v1.router import api_router
 from app.core.config import get_settings
@@ -10,6 +11,13 @@ def create_app() -> FastAPI:
     configure_logging(settings)
 
     app = FastAPI(title=settings.app_name)
+    app.add_middleware(
+        CORSMiddleware,
+        allow_origins=settings.cors_allow_origins,
+        allow_credentials=True,
+        allow_methods=["*"],
+        allow_headers=["*"],
+    )
     setup_request_logging(app)
     app.include_router(api_router, prefix=settings.route_prefix)
     return app

docker/app/.env.example

@@ -1,6 +1,7 @@
 APP_ENV=prod
 APP_NAME=YG Fine-Tune Platform API
 MODELTF_ROUTE_PREFIX=/modelTF
+CORS_ALLOW_ORIGINS=http://localhost:16801,http://127.0.0.1:16801
 
 FRONTEND_IMAGE=yg-ft-frontend-runtime:latest
 BACKEND_API_IMAGE=yg-ft-backend-api:latest

docker/app/docker-compose.yml

@@ -32,6 +32,7 @@ services:
       APP_ENV: ${APP_ENV:-prod}
       APP_NAME: ${APP_NAME:-YG Fine-Tune Platform API}
       MODELTF_ROUTE_PREFIX: ${MODELTF_ROUTE_PREFIX:-/modelTF}
+      CORS_ALLOW_ORIGINS: ${CORS_ALLOW_ORIGINS:-http://localhost:16801,http://127.0.0.1:16801}
       DATABASE_URL: ${DATABASE_URL:-postgresql+psycopg://yg_ft:change_me@postgres:5432/yg_ft}
       REDIS_URL: ${REDIS_URL:-redis://redis:6379/0}
       USE_BUILTIN_POSTGRES: ${USE_BUILTIN_POSTGRES:-true}

frontend/src/api/request.ts

@@ -40,7 +40,8 @@ service.interceptors.response.use(
     return Promise.reject(new Error(message))
   },
   (error) => {
-    const message = error.response?.data?.message || error.message || '网络异常'
+    const detail = error.response?.data?.detail
+    const message = detail?.message || error.response?.data?.message || detail || error.message || '网络异常'
     ElMessage.error(message)
     return Promise.reject(error)
   },