報錯內容：
2|travel-n | 2020-06-01 18:31 +08:00: PayloadTooLargeError: too many parameters
2|travel-n | 2020-06-01 18:31 +08:00: at queryparse (/www/wwwroot/product/travel-network-web/node_modules/body-parser/lib/types/urlencoded.js:151:13)
2|travel-n | 2020-06-01 18:31 +08:00: at parse (/www/wwwroot/product/travel-network-web/node_modules/body-parser/lib/types/urlencoded.js:75:9)
2|travel-n | 2020-06-01 18:31 +08:00: at /www/wwwroot/product/travel-network-web/node_modules/body-parser/lib/read.js:121:18
2|travel-n | 2020-06-01 18:31 +08:00: at invokeCallback (/www/wwwroot/product/travel-network-web/node_modules/raw-body/index.js:224:16)
2|travel-n | 2020-06-01 18:31 +08:00: at done (/www/wwwroot/product/travel-network-web/node_modules/raw-body/index.js:213:7)
2|travel-n | 2020-06-01 18:31 +08:00: at IncomingMessage.onEnd (/www/wwwroot/product/travel-network-web/node_modules/raw-body/index.js:273:7)
2|travel-n | 2020-06-01 18:31 +08:00: at IncomingMessage.emit (events.js:203:15)
2|travel-n | 2020-06-01 18:31 +08:00: at endReadableNT (_stream_readable.js:1145:12)
2|travel-n | 2020-06-01 18:31 +08:00: at process._tickCallback (internal/process/next_tick.js:63:19)
2|travel-n | 2020-06-01 18:33 +08:00: product product
2|travel-n | 2020-06-01 18:33 +08:00: Mon, 01 Jun 2020 10:33:11 GMT sequelize deprecated String based operators are now deprecated. Please use Symbol based operators for better security, read more at http://docs.sequelizejs.com/manual/tutorial/querying.html#operators at node_modules/sequelize/lib/sequelize.js:242:13
解決方案：app.js中添加以下代碼
var bodyParser = require('body-parser');
app.use(bodyParser.json({limit: "50mb"}));
app.use(bodyParser.urlencoded({limit: "50mb", extended: true, parameterLimit:50000}));
parameterLimit選項控制URL編碼數據中允許的最大參數數量。如果請求中包含的參數比該值更多，則將413返回給客戶端。預設爲1000