解决跨越问题

.env.production

@@ -12,7 +12,7 @@ DATABASE_MAX_OVERFLOW=10
 # ======================
 # Redis Configuration
 # ======================
-REDIS_PASSWORD=cosmo
+REDIS_PASSWORD=
 REDIS_MAX_CONNECTIONS=50
 
 # ======================

backend/app/services/horizons.py

@@ -46,7 +46,8 @@ class HorizonsService:
         try:
             async with httpx.AsyncClient() as client:
                 logger.info(f"Fetching raw data for body {body_id}")
-                response = await client.get(url, params=params, timeout=30.0)
+                # Reduced timeout for China network (NASA JPL may be blocked)
+                response = await client.get(url, params=params, timeout=5.0)
 
                 if response.status_code != 200:
                     raise Exception(f"NASA API returned status {response.status_code}")

frontend/src/utils/api.ts

@@ -6,20 +6,22 @@ import type { CelestialDataResponse, BodyInfo } from '../types';
 import { auth } from './auth';
 
 // Dynamically determine the API base URL
-// If VITE_API_BASE_URL is set, use it; otherwise use the current host with port 8000
 const getApiBaseUrl = () => {
   if (import.meta.env.VITE_API_BASE_URL) {
     console.log('[API] Using VITE_API_BASE_URL:', import.meta.env.VITE_API_BASE_URL);
     return import.meta.env.VITE_API_BASE_URL;
   }
 
-  // Use the same host as the frontend, but with port 8000
-  const protocol = window.location.protocol;
-  const hostname = window.location.hostname;
-  const apiUrl = `${protocol}//${hostname}:8000/api`;
-  console.log('[API] Constructed API URL:', apiUrl);
-  console.log('[API] Protocol:', protocol, 'Hostname:', hostname);
-  return apiUrl;
+  // In production, use relative path /api (proxied by Nginx)
+  // This works for both internal IP and external domain access
+  if (import.meta.env.PROD) {
+    console.log('[API] Using production relative path: /api');
+    return '/api';
+  }
+
+  // In development, proxy is configured in vite.config.ts
+  console.log('[API] Using development relative path: /api');
+  return '/api';
 };
 
 const API_BASE_URL = getApiBaseUrl();

nginx/nginx.conf

@@ -91,6 +91,11 @@ http {
             proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
             proxy_set_header X-Forwarded-Proto $scheme;
 
+            # Add CORS headers for 3D models and textures
+            add_header 'Access-Control-Allow-Origin' '*' always;
+            add_header 'Access-Control-Allow-Methods' 'GET, OPTIONS' always;
+            add_header 'Access-Control-Allow-Headers' 'Origin, Content-Type, Accept' always;
+
             # Cache uploaded files
             expires 1y;
             add_header Cache-Control "public";