![Can I get some help on what am I missing to finish a server.js for REACT? - Backend Development - The freeCodeCamp Forum Can I get some help on what am I missing to finish a server.js for REACT? - Backend Development - The freeCodeCamp Forum](https://global.discourse-cdn.com/freecodecamp/optimized/3X/b/1/b1ed900280bb27200bc4379dbd0b53248b56c7a1_2_1024x640.png)
Can I get some help on what am I missing to finish a server.js for REACT? - Backend Development - The freeCodeCamp Forum
![Error registering user MongooseError: Operation `users.findOne()` buffering timed out after 10000ms at Timeout - MongoDB Atlas - MongoDB Developer Community Forums Error registering user MongooseError: Operation `users.findOne()` buffering timed out after 10000ms at Timeout - MongoDB Atlas - MongoDB Developer Community Forums](https://www.mongodb.com/community/forums/uploads/default/original/3X/c/7/c73ea740e35f823466c782b78b80f2ea224fd221.png)
Error registering user MongooseError: Operation `users.findOne()` buffering timed out after 10000ms at Timeout - MongoDB Atlas - MongoDB Developer Community Forums
How to set "{ useNewUrlParser: true }" in datasources.xxx.json ? · Issue #449 · loopbackio/loopback-connector-mongodb · GitHub
![Connecting to mongos while providing replicaSet parameter raises wrong exception about Atlas cluster · Issue #9470 · Automattic/mongoose · GitHub Connecting to mongos while providing replicaSet parameter raises wrong exception about Atlas cluster · Issue #9470 · Automattic/mongoose · GitHub](https://user-images.githubusercontent.com/30089812/96033881-8e816180-0e6d-11eb-9cb6-51b06ecd2f08.png)
Connecting to mongos while providing replicaSet parameter raises wrong exception about Atlas cluster · Issue #9470 · Automattic/mongoose · GitHub
pass option { useNewUrlParser: true } to MongoClient.connect · Issue #162 · duyluonglc/lucid-mongo · GitHub
![mongodb - MongoParseError: options useCreateIndex, useFindAndModify are not supported - Stack Overflow mongodb - MongoParseError: options useCreateIndex, useFindAndModify are not supported - Stack Overflow](https://i.stack.imgur.com/Y2FaP.png)
mongodb - MongoParseError: options useCreateIndex, useFindAndModify are not supported - Stack Overflow
![DeprecationWarning: current Server Discovery and Monitoring engine is deprecated, and will be removed in a future version. To use the new Server Discover and Monitoring engine, pass option { useUnifiedTopology: true } DeprecationWarning: current Server Discovery and Monitoring engine is deprecated, and will be removed in a future version. To use the new Server Discover and Monitoring engine, pass option { useUnifiedTopology: true }](https://user-images.githubusercontent.com/17257834/66040812-6d5e0500-e4e6-11e9-9e80-149d257aab61.jpg)
DeprecationWarning: current Server Discovery and Monitoring engine is deprecated, and will be removed in a future version. To use the new Server Discover and Monitoring engine, pass option { useUnifiedTopology: true }
![node.js - MongoNetworkError: failed to connect to server on first connect [MongoNetworkError: connect ECONNREFUSED ] - Stack Overflow node.js - MongoNetworkError: failed to connect to server on first connect [MongoNetworkError: connect ECONNREFUSED ] - Stack Overflow](https://i.stack.imgur.com/eBmBo.png)