Firewalls and safety settings can typically block connections involving the machine and external networks. When developers confront concerns achieving a assistance, using “127. Localhost 127.0.0.1:49342 represents a local network connection used in many development environments . The 127.0.0.1 with port 49342 allows developers to connect to their own systems . https://www.techypic.com/127-0-0-149342/