bug修复

src/secure.js

@@ -2,6 +2,7 @@ import { PNG } from 'pngjs'
 import fs from 'fs'
 import { createHash, createPrivateKey, createSign } from 'crypto'
 import { config } from './config.js'
+import { server } from './index.js'
 
 export const ImageSecurity =  {
     createImageHash: async (path, isCape) => {
@@ -70,7 +71,7 @@ export const ImageSecurity =  {
         throw new Error('Invalid image size')
     },
     sign: async (data) => {
-        return createSign('RSA-SHA1').update(data).sign(createPrivateKey(config.privateKey), 'hex')
+        return createSign('RSA-SHA1').update(data).sign({ key: createPrivateKey(server.keys.privateKey) }, 'hex')
     }
 }