Dear all,
I have setup load balancer and 2 instance behind it, and we make a services that client can put like external script on their site and call my script…so like call https://mydomain.com/call/function, so like this scenario
on website client https://clientsite.com inside the html call “https://mydomain.com/call/function” to get the data from my services…but i need domain name which is “clientsite.com” on my php script on server…but the server is behind the load balancer which is what i got is the IP from load balancer to instance / server…
but what i want or need is get the domain name of the domain that access or call my function…because from access log i just can see all same ip which is i believe from load balancer (what i want is the real domain that access my server)
is there is any tutorial for this? thank you so much before…sorry if my english hard to understand…thank you again!
This textbox defaults to using Markdown to format your answer.
You can type !ref in this text area to quickly search our full set of tutorials, documentation & marketplace offerings and insert the link!
These answers are provided by our Community. If you find them useful, show some love by clicking the heart. If you run into issues leave a comment, or add your own answer to help others.
Hi there,
What is the framework that you are using? For example with Node this should be achievable with something like req.headers.referrer || req.headers.referer.
Another quick solution would be to accept the referrer domain as a GET parameter, eg. https://mydomain.com/call/function?domain=clientdomain.com`.
Best,
Bobby
Get paid to write technical tutorials and select a tech-focused charity to receive a matching donation.
Full documentation for every DigitalOcean product.
The Wave has everything you need to know about building a business, from raising funding to marketing your product.
Scale up as you grow — whether you're running one virtual machine or ten thousand.

From GPU-powered inference and Kubernetes to managed databases and storage, get everything you need to build, scale, and deploy intelligent applications.
