It takes time and effort Managing your own website is very rewarding but it does take effort.
Although you can learn to make simple alterations quite quickly, don't be deceived into thinking that website management is straightforward.
For that you need a server based on protocol like Comet.
Check this project for more information In your case, if you/your company can afford it, I'd recommend Wt.
The more you can learn about how websites work, the safer and more effective you will be.
Here's a point which we make repeatedly throughout our tutorials: The single best thing you can do to be more proficient at working with websites is to learn HTML!
I am working on a system that has a bunch of sensors communicating with a linux machine.
Then update whatever element with new content from your response.