处理keys文件路径错误

app/controller/sslvpn.js

@@ -42,7 +42,7 @@ class SslvpnController extends Controller {
       await this.service.fileshandler.write({ filePath: filePath.configJson, str: jsonstr });
       form.capath = `${filePath.CAcert}${form.ca}.cer`;
       form.certpath = `${filePath.cert}${form.cert}.cer`;
-      form.keys = `${filePath.key}${form.cert}.key`;
+      form.keys = `${filePath.keys}${form.cert}.key`;
       // 写入字符串模板
       const sslvpnserviceStr = await ctx.renderView('sslvpnservice.nj', form);
       if (sslvpnserviceStr) {