Update app.py

app.py

@@ -1,6 +1,7 @@
 from fastapi import FastAPI, Request
 from fastapi.responses import Response
 import requests
+from urllib.parse import urljoin
 
 app = FastAPI()
 
@@ -12,7 +13,7 @@ async def proxy(request: Request, full_path: str = ""):
             actual_path = full_path[4:]
             target_url = f"http://beibeioo.top/{actual_path}"
         else:
-            target_url = "http://beibeioo.top"
+            target_url = f"http://beibeioo.top/{full_path}"
             
         print(f"Forwarding to: {target_url}")  # 调试日志
         
@@ -22,14 +23,28 @@ async def proxy(request: Request, full_path: str = ""):
             headers={
                 'User-Agent': 'Mozilla/5.0',
                 'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
-                'Accept-Language': 'zh-CN,zh;q=0.9,en;q=0.8'
+                'Accept-Language': 'zh-CN,zh;q=0.9,en;q=0.8',
+                'Host': 'beibeioo.top'
             }
         )
         
+        content_type = response.headers.get('content-type', 'text/html')
+        content = response.content
+        
+        # 如果是 HTML 内容，替换所有资源路径
+        if 'text/html' in content_type:
+            content = response.text
+            # 替换相对路径为绝对路径
+            content = content.replace('href="/', 'href="https://beibeioo.top/')
+            content = content.replace('src="/', 'src="https://beibeioo.top/')
+            content = content.replace("href='/", "href='https://beibeioo.top/")
+            content = content.replace("src='/", "src='https://beibeioo.top/")
+            content = bytes(content, 'utf-8')
+        
         return Response(
-            content=response.content,
+            content=content,
             status_code=response.status_code,
-            media_type=response.headers.get('content-type', 'text/html'),
+            media_type=content_type,
             headers={
                 'Access-Control-Allow-Origin': '*',
                 'Access-Control-Allow-Methods': 'GET, POST, OPTIONS',