| sudo tcpdump -A -s0 -ilo0 port 24224 or port 12201 or port 8125 |
| 1) In your terminal, open the file using vim: | |
| vim file_name | |
| 2) Remove all BOM characters: | |
| :set nobomb | |
| 3) Save the file: | |
| :wq |
| ssh-keygen -t rsa -b 4096 -N '' -C "rthijssen@gmail.com" -f ~/.ssh/id_rsa | |
| ssh-keygen -t rsa -b 4096 -N '' -C "rthijssen@gmail.com" -f ~/.ssh/github_rsa | |
| ssh-keygen -t rsa -b 4096 -N '' -C "rthijssen@gmail.com" -f ~/.ssh/mozilla_rsa |
| # SSL self signed localhost for rails start to finish, no red warnings. | |
| # 1) Create your private key (any password will do, we remove it below) | |
| $ openssl genrsa -des3 -out server.orig.key 2048 | |
| # 2) Remove the password | |
| $ openssl rsa -in server.orig.key -out server.key |
When hosting our web applications, we often have one public IP
address (i.e., an IP address visible to the outside world)
using which we want to host multiple web apps. For example, one
may wants to host three different web apps respectively for
example1.com, example2.com, and example1.com/images on
the same machine using a single IP address.
How can we do that? Well, the good news is Internet browsers
