MongoParseError: Invalid message size: 1347703880, max allowed: 67108864

MongoParseError: Invalid message size: 1347703880, max allowed: 67108864

如果我不尝试连接到 MongoDB 一切正常。但是一旦我添加通过 mongoose 连接到 mongo 的行,我就会收到此错误消息:MongoParseError: Invalid message size: 1347703880, max allowed: 67108864 不幸的是,网上几乎没有关于此错误的有用信息。发生了什么事?

const express = require("express");
const app = express();
const cors = require("cors");
const PORT = 3001;
const mongoose = require("mongoose");



mongoose.connect("mongodb://localhost:3001/yelp_camp_v12D", {
  useNewUrlParser: true,
  useUnifiedTopology: true 
});

app.use(cors());


app.get('/ping', (req, res) => {
  return res.send("pong");
});

app.listen(PORT, function() {
  console.log("app running on Port: " + PORT);
});

尝试改成:

mongoose.connect("mongodb://localhost:27017/yelp_camp_v12D", {
  useNewUrlParser: true,
  useUnifiedTopology: true 
});