完成后端配置，用于部署

backend/config.py

@@ -0,0 +1,16 @@
+import os
+
+class Settings:
+    # 数据库配置
+    DB_USER: str = "postgres"
+    DB_PASS: str = "DXC_welcome001"
+    DB_HOST: str = "8.155.144.6"
+    DB_PORT: str = "25432"
+    DB_NAME: str = "wiki_crawler"
+
+    @property
+    def DATABASE_URL(self) -> str:
+        url = f"postgresql+psycopg2://{self.DB_USER}:{self.DB_PASS}@{self.DB_HOST}:{self.DB_PORT}/{self.DB_NAME}"
+        return url
+
+settings = Settings()