Port 80: connection refused. How to fix on Mac OSX?
5193
What causes the 'Connection Refused' message?
33980
Minecraft LAN "java.net.ConnectException: Connection refused: no further information:"
104580
How to simulate slow internet connections on the mac
84821
I can’t connect to localhost on Mac high Sierra
6156
Java Networking "Connection Refused: Connect"
56688
Apache on MacOS Sierra: AH00557: httpd: apr_sockaddr_info_get() failed for Macbook-Pro.local AH00558: httpd: Could not reliably determine…
98383
Can not access server using Port forwarding
141536
Issue installing MacPorts on Mavericks
141384
Best practices when running Node.js with port 80 (Ubuntu / Linode)
38107
All HTTP requests get ERR_CONNECTION_REFUSED, HTTPS works - How to troubleshoot?
141846
Ethernet connection Issues on Ubuntu 16.04
124982
Apple USB Ethernet Adapter has a self-assigned IP address and will not be able to connect to the Internet
139340
How to resolve a hostname via nsswitch?
24549
Wget and curl can work normally, but ping fails
7884
Why is the network configuration I set in /etc/network/interfaces ignored on Ubuntu 17.10?
156201
Could not connect to bd.archive.ubuntu.com:80 (116.193.170.18), connection timed out
119008
Failed to connect to mailserver at "localhost" port 25