Add Security Headers (PHP)

@metaexcel

hello sir, may I know your website name so that I can take a look? I am ready to install all security headers for your website. Thanks

@Eminencehub

As an experienced developer with a focus on Core PHP and PHP, I would be an ideal fit for your project. Having worked with over 150+ companies, I am skilled at examining existing code, identifying where security headers may be missing or redundant and implementing proper measures. I have a fine eye for detail, ensuring no duplicates are introduced while updating the necessary headers that you have specified. In addition to my technical expertise in your required programming languages, I also possess strong problem-solving abilities and familiarity with OWASP/CIS benchmarks. I can assure you that all implementations will be done in compliance with the latest security standards and best practices so as to ensure your website is optimally protected without disrupting its current healthy state. Finally, I understand your desire for minimal interruption to the site's functionality. I assure you that implementation will be done in the cleanest manner possible within our setup, while still providing utmost security across every route and sub-domain. My goal is always to deliver high-quality work within reasonable timelines to achieve maximum customer satisfaction. Choose me for this project and allow me to provide you with comprehensive reports of my changes as requested, showing tangible proof of the enhanced security provided to your website.

@softandrew

I can harden your Core PHP site by reviewing and updating all security headers to current OWASP/CIS standards. I’ll ensure no duplicates, preserve correct configurations, and apply changes cleanly across all routes. After completion, I’ll share updated files, documented changes, and before-after header reports for verification.

@sohaibfreelance

Hi, I have read your project description and understood it. and i can review and harden your Core PHP website’s HTTP response headers, adding or updating only the ones that are missing or outdated—like X-Frame-Options, X-XSS-Protection, Content-Security-Policy, Strict-Transport-Security, and Set-Cookie flags—ensuring no duplicates or unnecessary changes, fully compliant with OWASP/CIS benchmarks. I will provide the modified files with comments, before-and-after header verification, and a brief note on any headers left unchanged. Regards, M sohaib..

@KokouEspoir

I can review and harden all your HTTP security headers in Core PHP according to current OWASP/CIS best practices, without breaking existing correct config or introducing duplicates. I’m comfortable working over FTP only and can implement the headers via .htaccess or a central controller so they apply consistently across all routes and subdomains.

@Tejainfo

Hello I can review and harden your Core PHP website by updating the missing or outdated security headers without affecting existing configurations. I’ll implement modern best-practice headers including HSTS, CSP, X-Frame-Options, Referrer-Policy, Permissions-Policy, and secure Set-Cookie flags, ensuring no duplicates or conflicts. This will be a clean, compliance-focused update with minimal code changes and full testing. Ready to begin immediately. Thanks

@rakesh1114

Dear Hiring Manager, I can review and harden your Core PHP website by auditing and updating HTTP response headers to meet OWASP/CIS best practices, ensuring no duplicates or unnecessary changes. What I Will Deliver: • Audit of existing headers across all routes and subdomains • Implementation or update of headers including: X-Frame-Options, X-XSS-Protection, X-Content-Type-Options, X-Permitted-Cross-Domain-Policies, Strict-Transport-Security, Referrer-Policy, Permissions-Policy, Expect-CT, Set-Cookie flags, and Content-Security-Policy • Clean implementation via .htaccess, central utility, or core controller, as appropriate • Modified files with comments marking all changes • Before-and-after curl output demonstrating headers in place • Notes on any headers left unchanged and rationale I will work carefully to avoid touching already compliant configurations. Ready to start immediately once FTP access is provided.

@rajeshk721

As an experienced PHP developer with a diverse skill set, I’m confident that I can effectively harden the security of your Core PHP website while maintaining its existing functionality. Over my 11 years in software development, I have become fluent in necessary security measures like creating and managing HTTP response headers. I am well-versed in the OWASP/CIS benchmarks and always ensure code meets industry standards to keep your site secure from emerging threats. One of my strengths lies in my thoroughness and attention to detail. I will methodically review each and every HTTP response header on your website, updating or adding new ones where necessary, without duplicating any headers or causing disruption to your current setup. Additionally, I'm comfortable working with different methods such as .htaccess, central header utility, or directly with the core controller—whatever makes the most sense for your specific setup. . To assure transparency and give you peace of mind, I will provide clear documentation detailing my changes, a before-and-after curl output for each header implemented, as well as explanations for any headers we decide not to change and why. Rest assured that I'll be using third-party tools to validate correct implementation. Trust me to secure your site effectively while respecting your privacy and processes. Let's begin!

@DylanZASA

Good day, I trust you are well. I can perform this task by conducting a precise audit of your current HTTP headers and enhancing only those that are missing or outdated, ensuring full compliance with OWASP and CIS benchmarks without disrupting existing correct settings. This targeted approach preserves your site's health while achieving rigorous security compliance across all routes and sub-domains. My expertise includes PHP security best practices and server configuration optimization. While I am new to freelancer, I have a lot of experience in this field and have completed similar projects to yours recently. To clarify, do you prefer centralized header management via .htaccess or integration directly within the core controller for easier long-term maintenance? Please feel free to reach out to me at your convenience to discuss your project in more detail.

@zaheermoe

Hi Nitashh, I am Zaheer Mahomed, a skilled PHP developer ready to enhance the security of your Core PHP website by fortifying the HTTP response headers. I understand the importance of complying with the necessary headers like X-Frame-Options and Content-Security-Policy while ensuring no duplications. With experience in optimizing response headers to meet OWASP/CIS benchmarks, I am confident in achieving the desired results efficiently. I propose implementing these updates in a clean and effective manner for seamless functionality across all routes and sub-domains. Let's strengthen your website's security while maintaining its current health. When can we start? Best, Zaheer Mahomed

@NiclaJvR

I'm confident I'm exactly who you need for this project. I understand you're seeking a PHP-savvy developer to review and harden HTTP response headers on your Core PHP site, ensuring a clean, professional, and user-friendly compliance with OWASP/CIS standards while avoiding duplicate or unnecessary changes. I specialize in creating seamless, integrated, and automated security enhancements without disrupting existing functionality. Even though I'm new to this platform, I bring extensive hands-on experience and have successfully completed many projects outside of Freelancer, including PHP security hardening and header optimization. I'd be excited to discuss your project in more detail! Regards, Nicla Janse van Rensburg

@sarthaktbv

Hi, I’m a PHP developer with over 10 years of hands-on experience working on Core PHP websites, especially around security hardening and compliance tasks like this one. I understand that your site is already healthy and that the goal here is not to “rebuild” anything, but to carefully review the existing HTTP headers and update only what’s missing or outdated—without creating duplicates or disturbing what’s already correct. I regularly work with all the headers you’ve listed, including CSP, HSTS, Permissions Policy, cookie flags, and related security controls, following current OWASP and CIS best practices. I’ll implement changes in the cleanest possible way for your setup, whether that’s via .htaccess, a centralized header utility, or the core controller, making sure everything applies consistently across routes and subdomains. Once done, I’ll share the modified files with clear comments, a simple before-and-after curl output for verification, and a short note explaining any header we decide not to change and why. I’m comfortable working directly via FTP and following strict validation requirements. With regards, Sarthak

@chinmayd3

I can help you harden your Core PHP application and ensure full compliance with OWASP benchmarks. I am experienced with server-side configuration and understand the importance of adding these headers without disrupting the live site. Here is my workflow for this task: Baseline Audit: I will check the current headers via curl to identify exactly what is missing or outdated. Implementation: I will implement the required headers (CSP, HSTS, Permissions-Policy, etc.) using the cleanest method for your architecture—likely .htaccess for global coverage or a central PHP controller to ensure it hits every route/subdomain. Cookie Security: I will specifically target the Set-Cookie headers to enforce HttpOnly, Secure, and SameSite attributes. Verification: I will validate that no duplicates are introduced and that the site passes standard security header checks. I will provide the modified files with comments, the before/after validation logs, and a summary of actions as requested.

@SellerSuccessVA

Hi dear, I can handle this hardening task exactly as described. I’ll review all existing HTTP response headers, update only what’s missing or outdated, and make sure no duplicates are introduced. Anything already following OWASP/CIS best practices will stay untouched unless we agree otherwise. What I’ll deliver: Clean, centralized header implementation (via .htaccess or core header file—whichever fits your structure). Updated security headers: X-Frame-Options, X-XSS-Protection, X-Content-Type-Options, X-Permitted-Cross-Domain-Policies, HSTS, Referrer-Policy, Permissions. Humaira

@poojapingle776

I can help you review and harden all necessary HTTP security headers on your Core PHP website, ensuring compliance with current OWASP and CIS benchmarks. I will implement the updates cleanly without duplicating existing configurations and will work using the FTP credentials once the task begins. After completion, I will provide the modified files with comments, before-and-after header outputs, and brief notes on any headers left unchanged. Looking forward to working with you. Regards, Pooja

@taashakashyap

I will perform a full security-header audit and hardening of your existing Core PHP website, ensuring compliance with current OWASP and CIS benchmarks. This includes reviewing, updating, or adding headers such as HSTS, CSP, X-Frame-Options, X-Content-Type-Options, Referrer-Policy, Permissions-Policy, Expect-CT, and secure Set-Cookie flags. No existing stable configurations will be disturbed, and no duplicate headers will be introduced. Implementation will be done cleanly via .htaccess or your central controller for full site coverage. You will receive updated files with comments, a before/after curl header report, and notes on any unchanged headers.

@Lukaspot

Hello, I am a perfect fit for your project because I understand you need a clean, professional, user-friendly solution with seamless integration and automated functionality. This aligns perfectly with the type of high-quality work I deliver. I specialize in building fast, modern PHP applications with polished UI/UX, strong performance, and reliable features. While new to Freelancer, I have extensive experience completing similar projects off-site. I will carefully review and enhance your HTTP response headers for compliance, ensuring no duplicates or disruptions to existing healthy configurations. I’m happy to discuss and approve each header update with you prior to implementation. I would love to chat more about your project! Regards, Lukas

@mohamedmalekw2

I'm Malek, a cybersecurity consultant from Tunisia with solid experience in PHP web app security and hardening. I've worked on similar compliance tasks in my audits and pentests (10+ engagements for e-commerce/fintech sites), reviewing and implementing secure headers per OWASP and CIS benchmarks. Hands-on with Core PHP setups—I've optimized headers in .htaccess, global controllers, and utility files without breaking existing configs. For your site, I'll start by auditing current headers via FTP (curl/DevTools checks), then add/update the ones you listed (X-Frame-Options, X-XSS-Protection, etc., plus CSP and cookie flags) only where needed—no duplicates or overhauls. Free bonuses: I'll throw in a quick automated scan (Nessus or OpenVAS snippet) for any obvious non-header vulns at no extra cost, plus a 30-min debrief call to explain changes and answer questions. Timeframe: 2-3 days turnaround—first draft of changes in 24 hours for your review. Can share a redacted before/after header example from a past PHP gig. Let's hop on a call to assign and share FTP—ready to start today! Best, Mohamed Malek Cyber security consultant

@mukeshcit12

Hello, I have strong experience in PHP & Laravel, and I can build or fix your application with clean, secure, and scalable code. Over the past 8 years, I’ve delivered full-stack solutions using Laravel, CodeIgniter, CakePHP, Yii, and custom PHP frameworks. Custom APIs Admin dashboards Authentication systems Bug fixing & feature development Database design (MySQL) Third-party integrations Performance & security improvements I can begin immediately and ensure smooth communication throughout the project. Thank you, Mukesh K