# chaitin/SafeLine **Attribution required: if you use, quote, or summarise this content, you must credit and link back to [awesome-repositories.com](https://awesome-repositories.com/repository/chaitin-safeline).** 21,527 stars · 1,409 forks · Go · GPL-3.0 ## Links - GitHub: https://github.com/chaitin/SafeLine - Homepage: https://ly.safepoint.cloud/fUxS0GW - awesome-repositories: https://awesome-repositories.com/repository/chaitin-safeline.md ## Topics `api-gateway` `application-security` `appsec` `blueteam` `bruteforce` `captcha` `cve` `cybersecurity` `firewall` `hackers` `http-flood` `security` `self-hosted` `sql-injection` `vulnerability` `waf` `web-application-firewall` `web-security` `websecurity` `xss` ## Description SafeLine is a containerized web application firewall and reverse proxy designed to secure web services by inspecting incoming HTTP traffic. It acts as a security gateway that sits in front of backend infrastructure to filter malicious requests and enforce access policies before they reach the application server. The platform distinguishes itself through advanced bot mitigation and content protection capabilities. It employs challenge-response mechanisms to verify human users and dynamically obfuscates HTML and JavaScript content to prevent unauthorized scraping and code tampering. These features allow the system to identify and block automated scripts, credential stuffing, and malicious crawlers in real time. Beyond its core detection engine, the system provides comprehensive traffic management and access control. It supports geographic restriction, user authentication, and request throttling to maintain service availability and prevent resource exhaustion during high-volume traffic events or denial-of-service attacks. The software is distributed as a containerized package to ensure consistent security enforcement across diverse infrastructure environments. ## Tags ### Security & Cryptography - [Web Application Firewalls](https://awesome-repositories.com/f/security-cryptography/network-infrastructure-security/web-network-security/web-application-firewalls.md) — Inspects incoming HTTP traffic to block common web vulnerabilities and malicious requests as a reverse proxy firewall. - [Bot Blocking](https://awesome-repositories.com/f/security-cryptography/application-and-system-security/browser-security/content-filtering-blocking/bot-blocking.md) — Identifies and blocks automated scripts, credential stuffing, and malicious crawlers by presenting verification challenges to suspicious traffic. - [Denial of Service Prevention](https://awesome-repositories.com/f/security-cryptography/denial-of-service-prevention.md) — Throttles excessive requests and manages high-volume traffic to maintain availability during denial-of-service events. ([source](https://ly.safepoint.cloud/laA8asp)) - [Security Gateways](https://awesome-repositories.com/f/security-cryptography/security-gateways.md) — Acts as a containerized security gateway that manages traffic flow and enforces access policies before requests reach backend infrastructure. - [Traffic Filtering](https://awesome-repositories.com/f/security-cryptography/traffic-filtering.md) — Inspects and blocks common web vulnerabilities like injection and cross-site scripting. ([source](https://cdn.jsdelivr.net/gh/chaitin/SafeLine@main/README.md)) - [Authentication Gateways](https://awesome-repositories.com/f/security-cryptography/authentication-gateways.md) — Enforce password-based access gates for incoming traffic to ensure that only authorized visitors can reach the protected web application and view its content. ([source](https://cdn.jsdelivr.net/gh/chaitin/SafeLine@main/README.md)) - [Bot Detection](https://awesome-repositories.com/f/security-cryptography/bot-detection.md) — Identifies and classifies automated traffic and bots to prevent malicious activity. - [Bot Management](https://awesome-repositories.com/f/security-cryptography/bot-management.md) — Blocks malicious scraping and automated replay attacks by verifying traffic legitimacy. ([source](https://ly.safepoint.cloud/laA8asp)) - [Geographic Access Controls](https://awesome-repositories.com/f/security-cryptography/geographic-access-controls.md) — Enforce location-based access policies to ensure that content delivery complies with regional copyright laws and distribution requirements by blocking users from unauthorized areas. ([source](https://ly.safepoint.cloud/laA8asp)) - [Reverse Proxy Security](https://awesome-repositories.com/f/security-cryptography/reverse-proxy-security.md) — Centralizes security policy configuration and traffic monitoring for web services in containerized environments. - [Detection Engines](https://awesome-repositories.com/f/security-cryptography/detection-engines.md) — Analyzes incoming request patterns against known attack vectors to identify and block malicious payloads. - [Domain Access Restrictions](https://awesome-repositories.com/f/security-cryptography/domain-access-restrictions.md) — Restricts access to web services based on user location to ensure regional compliance. - [Traffic Interrogation Challenges](https://awesome-repositories.com/f/security-cryptography/identity-access-management/access-control/computational-access-challenges/traffic-interrogation-challenges.md) — Interrogates incoming traffic with verification tasks to block unauthorized crawlers and scripts. ([source](https://cdn.jsdelivr.net/gh/chaitin/SafeLine@main/README.md)) - [Web Content Obfuscators](https://awesome-repositories.com/f/security-cryptography/security/utilities/security-hardening-and-protection/code-obfuscators/web-content-obfuscators.md) — Transforms web content and scripts dynamically to prevent unauthorized scraping and tampering. - [Identity and Access Management](https://awesome-repositories.com/f/security-cryptography/identity-access-management.md) — Validates user credentials and manages access permissions to secure entry points. ([source](https://ly.safepoint.cloud/laA8asp)) ### Networking & Communication - [Reverse Proxies](https://awesome-repositories.com/f/networking-communication/networking/reverse-proxies.md) — Intercepts and inspects incoming HTTP traffic at the edge before forwarding to backend servers. ### Software Engineering & Architecture - [Rate Limiting](https://awesome-repositories.com/f/software-engineering-architecture/request-throttling/rate-limiting.md) — Caps request frequency per client to maintain system stability and prevent resource exhaustion. ### DevOps & Infrastructure - [Traffic Throttling](https://awesome-repositories.com/f/devops-infrastructure/traffic-management/traffic-throttling.md) — Limits traffic volume from individual clients to prevent resource exhaustion and brute-force attempts. ([source](https://cdn.jsdelivr.net/gh/chaitin/SafeLine@main/README.md)) - [Containerized Deployments](https://awesome-repositories.com/f/devops-infrastructure/containerized-deployments.md) — Packages firewall and management components into isolated units for consistent execution.