Create test_app.py

test_app.py

@@ -0,0 +1,29 @@
+from flask import Flask, jsonify
+import os
+import sys
+
+# 创建一个非常简单的Flask应用实例
+app = Flask(__name__)
+
+# 获取当前Python版本，用于诊断
+python_version = sys.version
+
+@app.route('/')
+def home():
+    """一个简单的主页路由，返回HTML"""
+    # 打印日志，确认请求已到达
+    print(">>> [Test App] Home route '/' was accessed.")
+    return "<h1>Hello, TCM Expert Builder!</h1><p>The basic Flask app is running correctly.</p>"
+
+@app.route('/health')
+def health_check():
+    """一个健康检查API端点，返回JSON"""
+    print(">>> [Test App] Health check '/health' was accessed.")
+    return jsonify({
+        "status": "ok",
+        "message": "The Gunicorn server is up and responding.",
+        "python_version": python_version,
+        "app_cwd": os.getcwd() # 打印当前工作目录
+    })
+
+# 这个文件不需要 if __name__ == '__main__':, 因为gunicorn会直接导入app实例