refactor(main.py): 重构资源路径读取

Author: lltx

Diff for: README.md

@@ -32,7 +32,18 @@
 docker run -p 8000:8000 pig4cloud/markitdown
 ```
 
-### 2. 使用阿里云百炼平台
+### 2. 使用Gitee AI
+
+```bash
+docker run -d \
+ -p 8000:8000 \
+ -e API_KEY=gitee_ai_key \
+ -e MODEL=InternVL2_5-26B \
+ -e BASE_URL=https://ai.gitee.com/v1 \
+ pig4cloud/markitdown
+```
+
+### 3. 使用阿里云百炼平台
 
 ```bash
 docker run -d \

Diff for: app/banner.txt

@@ -0,0 +1,11 @@
++------------------------------------------------+
+|                                                |
+|          🚀 MarkItDown API Server              |
+|                                                |
+|          ✨ Server is running...               |
+|                                                |
+|          🌐 http://localhost:8000/docs         |
+|                                                |
+|          🤖 https://ai.pig4cloud.com           |
+|                                                |
++------------------------------------------------+ 

Diff for: main.py

@@ -10,13 +10,15 @@
 @asynccontextmanager
 async def lifespan(app: FastAPI):
     # 启动时执行
-    banner_path = Path(__file__).parent / 'banner.txt'
+    current_dir = Path(__file__).parent
+    banner_path = current_dir / 'app' / 'banner.txt'
+    print(f"Looking for banner at: {banner_path.absolute()}")
     try:
         with open(banner_path, 'r', encoding='utf-8') as f:
             banner = f.read()
         print(banner)
     except FileNotFoundError:
-        print("Banner file not found, starting server without banner...")
+        print(f"Banner file not found at {banner_path}, starting server without banner...")
     yield
 
 def create_app() -> FastAPI: