Search results for: "HTTP headers"

What potential issues or security concerns should be considered when handling incoming HTTP headers in PHP?

One potential issue when handling incoming HTTP headers in PHP is the risk of header injection attacks, where malicious users can manipulate headers t...

Why do some HTTP headers lack certain information like Date, Server, Keep-Alive, etc?

Some HTTP headers may lack certain information like Date, Server, Keep-Alive, etc. due to various reasons such as misconfiguration, server settings, o...

How can setting HTTP headers and implementing P3P headers help resolve session data issues related to IFrames in PHP?

Session data can be lost when using IFrames due to browser security restrictions. By setting appropriate HTTP headers and implementing P3P headers, yo...

What are the best practices for implementing PHP redirects without interfering with HTTP headers?

When implementing PHP redirects, it is important to ensure that the redirect does not interfere with any previously set HTTP headers. To achieve this,...

What are some best practices for handling HTTP headers and response codes in PHP when checking links?

When checking links in PHP, it is important to handle HTTP headers and response codes properly to ensure accurate results. One best practice is to use...