socket.gaierror: [Errno -2] Name or service not known

[tarek24]

I am not able to run tinyproxy_exporter at new server installed with Rocky Linux
Telnet to localhost at port 8082 works fine.

Rocky Linux release 8.6 (Green Obsidian)
Kernel 4.18.0-372.9.1.el8.x86_64

Python 3.8.13 (default, Nov 8 2022, 17:19:05)
[GCC 8.5.0 20210514 (Red Hat 8.5.0-15)] on linux
Type "help", "copyright", "credits" or "license" for more information.

/usr/sbin/tinyproxy_exporter -t 0.0.0.0:8082
Traceback (most recent call last):
File "/usr/sbin/tinyproxy_exporter", line 58, in
main()
File "/usr/sbin/tinyproxy_exporter", line 50, in main
start_http_server(int(port), addr)
File "/usr/local/lib/python3.8/site-packages/prometheus_client/exposition.py", line 169, in start_wsgi_server
TmpServer.address_family, addr = _get_best_family(addr, port)
File "/usr/local/lib/python3.8/site-packages/prometheus_client/exposition.py", line 158, in _get_best_family
infos = socket.getaddrinfo(address, port)
File "/usr/lib64/python3.8/socket.py", line 918, in getaddrinfo
for res in _socket.getaddrinfo(host, port, family, type, proto, flags):
socket.gaierror: [Errno -2] Name or service not known

/usr/sbin/tinyproxy_exporter -t 0.0.0.0:8082
Traceback (most recent call last):
File "/usr/sbin/tinyproxy_exporter", line 58, in
main()
File "/usr/sbin/tinyproxy_exporter", line 50, in main
start_http_server(int(port), addr)
File "/usr/local/lib/python3.8/site-packages/prometheus_client/exposition.py", line 169, in start_wsgi_server
TmpServer.address_family, addr = _get_best_family(addr, port)
File "/usr/local/lib/python3.8/site-packages/prometheus_client/exposition.py", line 158, in _get_best_family
infos = socket.getaddrinfo(address, port)
File "/usr/lib64/python3.8/socket.py", line 918, in getaddrinfo
for res in _socket.getaddrinfo(host, port, family, type, proto, flags):
socket.gaierror: [Errno -2] Name or service not known