admin@i-0a0425e08d1f07658:~$ strace -ff -y                                      

tcp        0      0 127.0.0.1:33060         127.0.0.1:5000          TIME_WAIT   tcp        0      0 127.0.0.1:53540         127.0.0.1:5000          TIME_WAIT   admin@i-033468d33a03be844:~$ sudo netstat -natup | grep 5000                                                                                                    We trust you have received the usual lecture from the local System              Administrator. It usually boils down to these three things:                                                                                                         #1) Respect the privacy of others.                                              #2) Think before you type.                                                      #3) With great power comes great responsibility.                                                                                                            [sudo] password for admin:                                                      sudo: a password is required                                                                                                                                    admin@i-033468d33a03be844:~$ sudo                                               

write(2, "main.main", 9main.main)                = 9                            write(2, "(", 1()                        = 1                                    write(2, ")\n", 2)                                                              )                      = 2                                                      write(2, "\t", 1        )                       = 1                             write(2, "./main.go", 9./main.go)                = 9                            write(2, ":", 1:)                        = 1                                    write(2, "64", 264)                       = 2                                   write(2, " +", 2 +)                       = 2                                   write(2, "0x47d", 50x47d)                    = 5                                write(2, "\n", 1                                                                )                       = 1                                                     exit_group(2)                           = ?                                     +++ exited with 2 +++                                                           admin@i-035d976ba3c56dd73:~$                                                    

    #1) Respect the privacy of others.                                              #2) Think before you type.                                                      #3) With great power comes great responsibility.                                                                                                            [sudo] password for admin:                                                      Sorry, try again.                                                               [sudo] password for admin:                                                      sudo: 1 incorrect password attempt                                              admin@i-059b7902195b918d8:~$ curl -vik localhost:500                            *   Trying 127.0.0.1:500...                                                     * connect to 127.0.0.1 port 500 failed: Connection refused                      * Failed to connect to localhost port 500: Connection refused                   * Closing connection 0                                                          curl: (7) Failed to connect to localhost port 500: Connection refused           admin@i-059b7902195b918d8:~$