Initial Server Setup and Security Hardening Basics
Table of Contents
- Understanding the Security Landscape for Web Servers
- Operating System Hardening First
- Secure User Management and SSH Configuration
- Installing and Securing Apache
- Installing and Securing Nginx
- File System Security and Permissions
- System Resource Limits and Protection
- Initial Security Testing and Validation
- Establishing a Security Testing Framework
- Automated Security Scanning Implementation
- Manual Security Testing Procedures
- Configuration Audit Scripts
- Compliance Verification
- Continuous Security Monitoring
- Building a Comprehensive Disaster Recovery Strategy
- Automated Backup Systems for Web Servers
- Security Incident Response Procedures
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- Date: {datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S')}
- Executive Summary
- Timeline of Events
- Evidence Collected
- Recommendations
- Appendices
- Business Continuity Planning
- Establishing a Security-First Culture
- Essential Security Maintenance Checklist
- Security Team Training Program
- Staying Current with Security Threats
- Security Metrics and KPIs
- Conclusion and Future-Proofing Your Security
- Understanding SSL/TLS Fundamentals for Web Servers
- Obtaining and Installing SSL Certificates with Let's Encrypt
- Apache SSL/TLS Configuration Best Practices
- Nginx SSL/TLS Configuration Best Practices
- Advanced Certificate Management Strategies
- Monitoring and Testing SSL/TLS Configuration
- Troubleshooting Common SSL/TLS Issues
- Performance Optimization for SSL/TLS
- Understanding the Power of Security Headers
- Essential Security Headers for Apache
- Essential Security Headers for Nginx
- Implementing Content Security Policy (CSP)
- Configuring CORS for Secure Cross-Origin Requests
- Advanced Security Headers Implementation
- Testing and Validating Security Headers
- Common Pitfalls and Solutions
- Performance Considerations
- Understanding Firewall Architecture for Web Servers
- Implementing UFW for Web Server Protection
- Advanced iptables Configuration for Web Servers
- Installing and Configuring Fail2ban
- Custom Fail2ban Filters for Web Applications
- Monitoring and Managing Firewall/Fail2ban
- Performance Optimization and Tuning
- Responding to Security Events
- The Security-Performance Relationship
- Apache Performance Optimization with Security
- Nginx Performance Optimization with Security
- Content Delivery Optimization
- Database Query Optimization
- Monitoring and Performance Testing
- Load Testing with Security
- Performance Tuning Checklist
- Understanding Web Server Logging Architecture
- Configuring Comprehensive Apache Logging
- Configuring Comprehensive Nginx Logging
- Implementing Log Rotation and Retention
- Real-time Log Monitoring with Security Focus
- Deploying OSSEC for Host-based Intrusion Detection
- Log Analysis and Visualization
- Automated Incident Response
- The Critical Role of Patch Management in Web Server Security
- Configuring Unattended Upgrades on Ubuntu/Debian
- Implementing YUM Automatic Updates for CentOS/RHEL
- Advanced Patch Management Strategies
- Web Server-Specific Update Procedures
- Monitoring Update Status and Compliance
- Rollback Procedures and Recovery Planning
- Integration with Configuration Management
- Understanding Load Balancer and Reverse Proxy Security Benefits
- Nginx as a Secure Reverse Proxy
- Apache as a Secure Reverse Proxy
- Advanced Load Balancing Strategies
- WAF Integration with Reverse Proxy
- High Availability Configuration
- Monitoring and Logging for Reverse Proxies
- The Web Server Vulnerability Landscape
- Directory Traversal and Path Manipulation
- Server-Side Request Forgery (SSRF) Prevention
- HTTP Header Injection and Response Splitting
- XML External Entity (XXE) Prevention
- Buffer Overflow and Request Size Limits
- Insecure Deserialization Prevention
- Security Misconfiguration Detection
- Continuous Vulnerability Monitoring