ADD file via upload

app.py

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+from flask import Flask, jsonify
+from flask_cors import CORS
+from config import Config
+from models import db
+import os
+
+def create_app():
+    """创建并配置Flask应用"""
+    app = Flask(__name__)
+    app.config.from_object(Config)
+    
+    # 启用CORS，允许前端跨域访问
+    CORS(app, resources={r"/api/*": {"origins": "*"}})
+    
+    # 初始化数据库
+    db.init_app(app)
+    
+    # 创建必要的目录
+    os.makedirs(app.config['UPLOAD_FOLDER'], exist_ok=True)
+    os.makedirs(app.config['CERTIFICATE_FOLDER'], exist_ok=True)
+    os.makedirs('ca', exist_ok=True)
+    
+    # 注册蓝图
+    from routes.auth import auth_bp
+    from routes.certificate import cert_bp
+    from routes.admin import admin_bp
+    
+    app.register_blueprint(auth_bp, url_prefix='/api/auth')
+    app.register_blueprint(cert_bp, url_prefix='/api/certificate')
+    app.register_blueprint(admin_bp, url_prefix='/api/admin')
+    
+    # 添加测试路由
+    @app.route('/')
+    def index():
+        return jsonify({
+            'status': 'ok',
+            'message': 'CA System API is running',
+            'version': '1.0.0'
+        })
+    
+    @app.route('/api')
+    def api_info():
+        return jsonify({
+            'status': 'ok',
+            'endpoints': {
+                'auth': '/api/auth/register, /api/auth/login',
+                'certificate': '/api/certificate/*',
+                'admin': '/api/admin/*'
+            }
+        })
+    
+    # 初始化数据库表和CA证书
+    with app.app_context():
+        db.create_all()
+        # 初始化CA根证书（如果不存在）
+        from utils.cert_utils import init_ca
+        try:
+            init_ca()
+        except Exception as e:
+            print(f'警告: CA证书初始化失败: {e}')
+    
+    return app
+
+if __name__ == '__main__':
+    app = create_app()
+    app.run(debug=True, host='0.0.0.0', port=5000)
+