start command not working

[maks-novikov]

Hi, i installed all modules and run "npm start" but it throws Error: [nodemon] 1.17.3 [nodemon] to restart at any time, enter rs [nodemon] watching: . [nodemon] starting node server.js Could not connect to mongo server! { Error: Trying to open unclosed connection. at NativeConnection.Connection._handleOpenArgs (C:\Users\User\Documents\Node-Projects\chat-example\Chat\node_modules\mongoose\lib\connection.js:214:11) at NativeConnection. (C:\Users\User\Documents\Node-Projects\chat-example\Chat\node_modules\mongoose\lib\connection.js:309:37) at NativeConnection.deprecated [as open] (internal/util.js:52:15) at Mongoose.connect (C:\Users\User\Documents\Node-Projects\chat-example\Chat\node_modules\mongoose\lib\index.js:268:47) at Object. (C:\Users\User\Documents\Node-Projects\chat-example\Chat\model\model.js:15:10) at Module._compile (module.js:635:30) at Object.Module._extensions..js (module.js:646:10) at Module.load (module.js:554:32) at tryModuleLoad (module.js:497:12) at Function.Module._load (module.js:489:3) at Module.require (module.js:579:17) at require (internal/module.js:11:18) at Object. (C:\Users\User\Documents\Node-Projects\chat-example\Chat\controller\controller.js:1:76) at Module._compile (module.js:635:30) at Object.Module._extensions..js (module.js:646:10) at Module.load (module.js:554:32) state: 2 } (node:21828) DeprecationWarning: open() is deprecated in mongoose >= 4.11.0, use openUri() instead, or set the useMongoClient option if using connect() or createConnection(). See http://mongoosejs.com/docs/4.x/docs/connections.html#use-mongo-client Node Server is setup and it is listening on http://192.168.1.22:8080 Could not connect to mongo server! { MongoError: failed to connect to server [localhost:27017] on first connect [MongoError: connect ECONNREFUSED 127.0.0.1:27017] at Pool. (C:\Users\User\Documents\Node-Projects\chat-example\Chat\node_modules\mongodb-core\lib\topologies\server.js:336:35) at emitOne (events.js:116:13) at Pool.emit (events.js:211:7) at Connection. (C:\Users\User\Documents\Node-Projects\chat-example\Chat\node_modules\mongodb-core\lib\connection\pool.js:280:12) at Object.onceWrapper (events.js:317:30) at emitTwo (events.js:126:13) at Connection.emit (events.js:214:7) at Socket. (C:\Users\User\Documents\Node-Projects\chat-example\Chat\node_modules\mongodb-core\lib\connection\connection.js:189:49) at Object.onceWrapper (events.js:315:30) at emitOne (events.js:116:13) at Socket.emit (events.js:211:7) at emitErrorNT (internal/streams/destroy.js:64:8) at _combinedTickCallback (internal/process/next_tick.js:138:11) at process._tickCallback (internal/process/next_tick.js:180:9) name: 'MongoError', message: 'failed to connect to server [localhost:27017] on first connect [MongoError: connect ECONNREFUSED 127.0.0.1:27017]' }

[sudheeshshetty]

there is some issue with connecting to mongo. Is mongo running?

[jajosheni]

I have the same problem, any solution?

[theanmolsharma]

Try doing this. MongoDB Atlas -> NetworkAccess -> Edit -> Allow Any