chore(server): 优化环境变量加载与配置

1.  更新.gitignore,忽略所有.env文件但保留.env.example
2.  新增dotenv和cross-env依赖,完善环境变量加载逻辑
3.  新增dev:local本地开发启动脚本,适配多环境配置加载
4.  调整start启动脚本,统一使用cross-env处理环境变量
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andyesfly committed 2026-09-03 11:36:05 +08:00
1 parent 219091f864
commit 609221f544
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import { MidwayConfig } from "@midwayjs/core";
import { existsSync } from "fs";
import { join } from "path";
import { config as loadEnv } from "dotenv";
// 加载项目根目录的环境变量文件:
// 1) .env 基础配置(默认=生产,不覆盖系统环境变量)
// 2) .env.{环境} 环境专属覆盖,如 .env.local(MIDWAY_SERVER_ENV=local 时生效)
const envDir = join(__dirname, "../../");
loadEnv({ path: join(envDir, ".env") });
const currentEnv = process.env.MIDWAY_SERVER_ENV || process.env.NODE_ENV || "prod";
const envFile = join(envDir, `.env.${currentEnv}`);
if (existsSync(envFile)) {
loadEnv({ path: envFile, override: true });
}
export default {
keys: "smart-grid-iot-secret-key",