dont use useless wrapped dep, just use imghash on its own

helpers/imagehash.js

@@ -1,6 +1,6 @@
 'use strict';
 
-const imageHash = require('node-image-hash').hash
+const imageHash = require('imghash').hash
 	, config = require(__dirname+'/../config.js');
 
 module.exports = async (req, res, next) => {
@@ -11,7 +11,7 @@ module.exports = async (req, res, next) => {
 			const mainType = req.files.file[i].mimetype.split('/')[0];
 			if (mainType === 'image' || mainType === 'video') {
 				hashPromises.push(imageHash(req.files.file[i].tempFilePath, 8, 'hex').then(res => {
-					req.files.file[i].phash = res.hash;
+					req.files.file[i].phash = res;
 				}));
 			}
 		}

package.json

@@ -33,12 +33,11 @@
     "highlight.js": "^11.2.0",
     "i18n-iso-countries": "^6.8.0",
     "iconv-lite": "^0.6.3",
-    "imghash": "0.0.9",
+    "imghash": "^0.0.9",
     "ioredis": "^4.28.0",
     "ip6addr": "^0.2.3",
     "mongodb": "^4.0.1",
     "node-fetch": "^3.0.0",
-    "node-image-hash": "^1.1.0",
     "path": "^0.12.7",
     "pm2": "^5.1.0",
     "pug": "^3.0.2",