The WNMP one‑click package installs Nginx, PHP, and MariaDB with built‑in Mroonga, automatically optimizes kernel and network settings, configures WebDAV and SSL certificates, and provides a lightweight, reproducible web environment for small‑to‑medium sites on Debian‑based Linux or Windows 11 WSL.
Learn how to quickly set up a high‑performance, easy‑to‑deploy object storage solution by combining RustFS with Docker, covering prerequisites, Docker commands, optional Docker‑Compose configuration, Nginx reverse‑proxy setup, security hardening, testing, and production‑grade recommendations for backend developers and ops teams.
Learn how to configure Nginx for reliable server‑sent events and WebSocket traffic in production, covering protocol basics, full‑stack Nginx templates, HTTPS/WSS support, Kubernetes Ingress settings, troubleshooting tips, and ready‑to‑use Node.js examples for both SSE and WebSocket.
This guide explains how to maximize Nginx concurrency by configuring four key parameters—worker_processes, worker_connections, keepalive_timeout, and keepalive_requests—plus three I/O optimizations (sendfile, tcp_nopush, tcp_nodelay), and discusses related OS tuning for real‑world performance in production.
This article walks through a real‑world 502 outage, explains why the error is rarely a simple gateway failure, shows how to use enhanced Nginx upstream logs and automated scripts to pinpoint timeouts, misconfigurations, and database bottlenecks, and provides concrete tuning, monitoring, and self‑healing measures to stop the problem from recurring.
This article details a zero‑intrusion solution for synchronizing version numbers across multiple micro‑frontend environments using a lightweight frontend poller, static version files, Nginx cache control, and Ant Design Vue modals, enabling testers to see updates within 30 seconds without backend changes.
This article explains a flash‑sale system architecture from seven dimensions—including Nginx + CDN, routing with Redis, MQ clustering, business logic, read‑write‑separated databases, security controls, and page‑level optimizations—while providing concrete Nginx configs, Redis lock strategies, and database transaction tips to handle massive concurrent requests.
This article explains how to design a high‑concurrency ticket‑spike service that can handle millions of requests by using multi‑layer load balancing, Nginx weighted round‑robin, local stock caching, and atomic Redis operations, complete with Go code examples and performance testing.
This guide walks backend engineers through configuring Nginx for reverse proxy, load balancing, static‑resource handling, rate limiting with IP blacklists, and HTTPS encryption, providing ready‑to‑use code snippets and practical deployment steps to keep services stable and secure.
This guide shows how to automatically download the latest APNIC IP allocation list, generate Nginx allow rules for Chinese IP ranges, configure the server to permit only those addresses, and set up daily updates, providing a free, low‑overhead way to block foreign traffic.
This guide explains the exact prerequisites, anti‑patterns, system‑level tuning, Nginx configuration template, performance testing, monitoring, and rollback procedures required to reliably handle over one million concurrent connections on modern Linux servers.
Learn how to protect your web application from brute‑force login attacks by configuring Nginx rate limiting, with step‑by‑step instructions, example configurations, testing methods, custom error pages, and best‑practice tips such as IP whitelisting, HTTPS enforcement, and complementary security measures.
This article provides interview‑ready, step‑by‑step explanations of how Nginx works with Tomcat, the benefits of static‑dynamic separation, essential Nginx modules and load‑balancing algorithms, plus detailed MySQL master‑slave replication, failover, backup strategies, and related database concepts.
This guide explains how to tune Nginx for maximum performance by leveraging multi‑core CPUs, increasing concurrent connections, enabling zero‑copy file transfer, and optimizing keep‑alive settings, with concrete configuration examples and practical recommendations.
Learn how Nginx’s powerful caching mechanism can slash response times by up to tenfold, reduce backend load, and increase throughput, with detailed explanations of the caching workflow, essential configuration directives, micro‑cache tricks, and FastCGI caching examples for high‑traffic services.
This guide walks backend engineers through six real‑world Nginx configurations—reverse proxy and load balancing, static asset handling, rate limiting with IP black/white lists, HTTPS encryption, and step‑by‑step deployment—showing how to secure, accelerate, and stabilize services.
This guide provides a comprehensive collection of over twenty Nginx performance tuning methods, covering worker processes, CPU affinity, file descriptor limits, event models, gzip compression, caching, security, and system kernel tweaks to maximize web server efficiency.
After adding an HTTPS certificate to an Nginx site, browsers load the page fine but curl requests are reset; this article walks through network tests, configuration tweaks, packet captures, and the eventual discovery that enabling ssl_session_cache resolves the issue.
This comprehensive Nginx course covers everything from introductory concepts, installation, and configuration syntax to advanced topics like load balancing, security, performance tuning, Lua scripting, gRPC integration, and smooth upgrade strategies, providing practical scenario demos throughout.
This guide explains how to design a high‑availability architecture using Keepalived's VRRP‑based active‑passive failover, covering technical features, applicable scenarios, environment requirements, step‑by‑step installation and configuration for services like Nginx, MySQL and Redis, plus best practices, troubleshooting, monitoring and backup strategies.
This article explains the roles of PHP-FPM and Nginx, illustrates forward and reverse proxy concepts, details the FastCGI communication workflow, and provides step‑by‑step configuration examples for TCP and Unix sockets, including fastcgi_pass and fastcgi_params settings.
This guide walks backend engineers through Nginx fundamentals, showing how to configure reverse proxy, load balancing, static file handling, rate limiting, IP black‑/whitelisting, and HTTPS encryption, plus step‑by‑step deployment commands to keep services stable and secure.
After adding an HTTPS certificate to an Nginx server, browsers load the site fine but curl requests are reset; the article walks through network checks, cipher and buffer tweaks, a certificate swap, and ultimately shows that configuring the ssl_session_cache directive resolves the reset issue.
This guide walks through installing Nginx on two CentOS 7 virtual machines, configuring keepalived for VRRP‑based high availability, creating a virtual IP, and demonstrating failover scenarios to ensure continuous web service availability in production environments.
This article consolidates practical solutions for configuring Nginx to serve high‑performance static websites, covering cache control, gzip compression, cross‑origin resource sharing, and anti‑hotlinking techniques, complete with code examples and detailed explanations of underlying principles.
Learn how to achieve zero‑downtime Nginx log rotation using Logrotate, covering prerequisites, environment matrix, step‑by‑step configuration, compression strategies, advanced slicing, automated cleanup, monitoring, performance tuning, remote archiving, security hardening, and troubleshooting to ensure continuous logging without service interruption.
This guide explains the concept of Nginx static‑dynamic separation, shows how to configure static resource caching and dynamic request routing with upstream groups, and outlines a phased migration plan to improve performance and scalability of web services.
This guide explains how Nginx implements both client‑side (browser) and server‑side (proxy) caching, details strong and conditional caching mechanisms, and provides practical configuration examples and code snippets to optimize cache behavior and improve web performance.
This article explains the concept of Nginx static‑dynamic separation, describes three deployment patterns—mixed, fully separated, and CDN‑backed architectures—illustrates how static assets are served directly by Nginx to reduce backend load, and highlights performance benefits such as lower latency, higher throughput, and easier scaling.
This guide walks you through a practical 10‑minute workflow to optimize Nginx reverse‑proxy timeouts, configure upstream connection pools, tune Linux kernel parameters, verify improvements with load testing, set up monitoring and alerts, and ensure secure, reliable roll‑back procedures.
This article explains how to configure Nginx for high‑performance static sites by setting up effective browser caching, enabling gzip compression, handling CORS headers, and preventing hotlinking, complete with code examples, header details, and step‑by‑step principles.
This guide walks you through securing an Nginx gateway by hiding its version, blocking access to sensitive files and directories, preventing Host header attacks, adding essential security response headers, and providing a complete configuration template with verification steps for enterprise‑grade protection.
This guide systematically outlines the typical Nginx error codes, missing client IP, WebSocket proxy failures, load‑balancing issues, static file problems, large upload limits, SSL/TLS errors, cache misses, and rate‑limiting, providing root‑cause analysis, step‑by‑step checks, configuration fixes and useful command‑line tools.
This guide explains how to use the Acme-Companion container alongside nginx‑proxy to automatically obtain, renew, and apply free Let’s Encrypt certificates for Dockerized web services, covering core concepts, benefits, feature highlights, and a detailed installation workflow.
This article explains why the HTTP Host header is unsafe, demonstrates how attackers can hijack password‑reset links or launch SSRF by forging it, and provides three practical Nginx configuration methods to strictly validate Host values and block malicious requests.
This guide explains how to configure Nginx access and error logs, customize log formats with log_format, and improve performance using open_log_file_cache, covering syntax, scope, and practical examples for effective server logging.
This guide shows how to use Nginx configuration to serve WeChat verification files directly, eliminating the need for manual file uploads and enabling a more secure, automated deployment for business, server, or JS security domains.
This guide walks through step‑by‑step Nginx high‑concurrency tuning—covering Linux kernel network parameters, system limits, worker process settings, connection reuse, HTTP/2, gzip compression, benchmarking, and monitoring—enabling single‑node throughput of over one million packets per second with sub‑50 ms P99 latency.
This step‑by‑step guide shows how to set up a three‑node Nginx reverse‑proxy cluster with Keepalived for VIP failover, covering prerequisites, installation, configuration, health‑check scripts, monitoring, performance tuning, security hardening, troubleshooting, and rollback procedures.
This comprehensive guide explains why modern web services need rate limiting and anti‑crawler protection, compares token‑bucket and leaky‑bucket algorithms, and provides step‑by‑step Nginx configurations for IP, URI, and geographic throttling, advanced user‑agent filtering, JavaScript challenges, real‑time monitoring, performance tuning, and troubleshooting.
This article explains why Nginx caching is essential for high‑traffic sites, describes the caching mechanism, and provides a step‑by‑step configuration—including key directives and performance‑boosting tips—to dramatically reduce backend load and latency.
This guide details enterprise‑grade Nginx optimization techniques, covering worker process tuning, event model settings, network and buffer adjustments, compression, SSL/TLS hardening, load balancing, caching strategies, monitoring, system‑level tweaks, and troubleshooting steps to dramatically increase request throughput and stability.
This comprehensive guide walks you through enterprise‑grade Nginx tuning, covering worker process settings, event model tweaks, memory and buffer adjustments, compression, SSL/TLS hardening, load‑balancing, caching strategies, monitoring, system‑level kernel tweaks, and practical troubleshooting steps to dramatically increase request throughput.
This guide explains three practical ways to achieve dynamic IP blocking in Nginx—using Fail2ban, Lua with Redis, and Nginx's built‑in limit modules—detailing configuration steps, code examples, advantages, drawbacks, and best‑practice recommendations for various deployment scenarios.
This article outlines the key building blocks of a microservice architecture—including Nginx as the traffic entry, Spring Cloud Gateway, service registration, Redis caching, MySQL persistence, Elasticsearch, message queues, ELK logging, distributed scheduling, and object storage—providing practical guidance on design choices and high‑availability setups.
This article examines seven hidden risks when implementing gray releases with Nginx and Lua—memory leaks, blocking operations, uneven hash distribution, hot‑update atomicity, cross‑data‑center latency, session‑stickiness conflicts, and monitoring blind spots—and provides concrete Lua code fixes, Nginx configurations, monitoring scripts, and best‑practice recommendations to ensure reliable, performant deployments.
This comprehensive guide walks you through Nginx fundamentals, installation on CentOS, core configuration directives, reverse proxy and load‑balancing setups, caching, HTTPS, CORS, gzip compression, and the internal architecture, empowering front‑end developers to become true programmers.
This article explains the Nginx master‑slave architecture, how a virtual IP is shared between a primary and backup server using Keepalived and VRRP, and why this simple failover design provides high availability for web services with minimal resources.
This article explains how Nginx’s caching features can dramatically accelerate web services, detailing the cache workflow, control headers, and four practical configuration patterns—including static asset caching, reverse-proxy caching, sub-second caching, and FastCGI caching—complete with code examples and diagrams.
This article provides a comprehensive, step‑by‑step checklist for diagnosing and resolving Nginx 502 Bad Gateway errors, covering backend service verification, configuration checks, log analysis, resource monitoring, network troubleshooting, special scenarios, and long‑term preventive measures.
Learn how to transform Nginx into a high‑concurrency powerhouse by addressing common 502/504 errors, optimizing worker processes, event and HTTP settings, fine‑tuning OS kernel parameters, implementing caching, rate‑limiting, load‑balancing, and monitoring scripts, with practical code examples and checklists.
This comprehensive guide walks operations engineers through advanced Nginx configuration and performance‑tuning techniques—including worker process settings, event model tweaks, HTTP module optimizations, caching strategies, load‑balancing, security hardening, monitoring, and testing—to dramatically improve web service throughput and stability.
This guide explains the concepts, response headers, Nginx configuration examples, behaviors, and best‑practice strategies for both strong (max‑age) and negotiated (ETag/Last‑Modified) caching, helping you improve web performance and significantly reduce server load.
This article explains forward and reverse proxy fundamentals, illustrates how Nginx reverse proxy works for large websites, and provides a practical configuration example that shows request routing and load‑balancing to backend servers.
This article presents a step‑by‑step, production‑tested guide for tuning Nginx from 100 k QPS to over a million requests per second, covering worker process settings, TCP tweaks, kernel parameters, caching, compression, SSL optimization, monitoring, and extreme‑case techniques such as DPDK and LuaJIT.
This guide walks through ten practical Nginx optimization techniques—from worker process tuning and connection handling to gzip compression, static file caching, load‑balancing, security hardening, logging, memory tuning, HTTP/2/SSL tweaks, monitoring scripts, and common pitfalls—helping you dramatically boost throughput, reduce latency, and improve stability in high‑traffic environments.
This article explains why Nginx has become the most popular web server, outlines its high‑performance architecture, details master and worker process responsibilities, and provides practical guidance on core and advanced configuration, load balancing, access control, and reverse‑proxy deployment.
An urgent 3 AM outage on an e‑commerce site triggered a CPU spike and massive latency, but by separating static and dynamic traffic with Nginx, adding smart caching and load‑balancing, the author restored stability, cut page load time by 75 % and dramatically reduced server load.
This guide walks through essential Nginx optimizations—including hiding the version number, changing the run‑user and group, configuring cache expiry, setting up log rotation, adjusting connection timeouts, scaling worker processes, enabling gzip compression, applying image filtering, preventing hotlinking, and an overview of common modules—providing code snippets and configuration examples for each step.
This article explains the characteristics of flash‑sale traffic and presents a comprehensive backend architecture—including Nginx static separation, Redis caching and locking, MQ buffering, rate‑limiting, async order processing, database sharding, captcha protection, and page optimization—to handle massive concurrent requests while ensuring security and reliability.
This guide explains how Nginx can separate static resources from dynamic content, outlines the underlying principle, and provides a complete configuration example that improves response time and concurrency by serving files directly and proxying application requests to backend servers.
This article explains the fundamentals of concurrency, distinguishes connections from requests, shows how to calculate and tune maximum concurrent connections for Nginx and HAProxy, covers system resource limits, demonstrates real‑time monitoring with stub_status, and provides practical load‑testing and Prometheus monitoring guidance.
This guide walks through constructing a high‑performance, cost‑effective enterprise‑level Web Application Firewall using OpenResty, covering why OpenResty is ideal, core architecture, modules for request lifecycle management, IP control, rate limiting, SQL injection and XSS detection, intelligent CC protection, monitoring, performance tuning, deployment tips, real‑world case study, and future enhancements.
This article walks through the step‑by‑step process of diagnosing common CORS errors when a front‑end on localhost:8080 accesses a back‑end on localhost:59200, and shows how to resolve them by adding the correct Nginx response headers and handling preflight OPTIONS requests.
Learn how to control access in Nginx by configuring IP-based allow/deny rules, using external whitelist files, leveraging the ngx_http_geo_module for IP and country restrictions, and setting up GeoIP modules with sample configurations and commands for both Linux distributions.
This comprehensive guide compares Apache and Nginx architectures, benchmarks static and dynamic workloads, explores high‑concurrency testing, and provides detailed tuning steps for both servers along with real‑world case studies and future trends such as HTTP/3 and container deployment.
This guide explains why HTTP security headers are crucial, walks through core headers like CSP, X‑Frame‑Options, HSTS, Referrer‑Policy and Permissions‑Policy, provides Nginx, Apache and Node.js configuration examples, and shows how to test and automate their deployment for robust web protection.
This article breaks down Nginx's core concurrency mechanisms—including asynchronous non‑blocking event‑driven processing, the master‑worker process model, epoll‑based I/O multiplexing, and its lightweight design—showing how it efficiently serves massive traffic with minimal resources.
This article walks through common high‑traffic issues such as 502/504 errors, CPU spikes, and connection limits, then provides step‑by‑step Nginx core, event, and HTTP configuration tweaks, advanced connection‑pool and caching settings, rate‑limiting, multi‑level cache strategies, load‑balancing, OS kernel tuning, monitoring scripts, and a practical checklist to achieve stable 100k+ concurrent connections with low latency.
This guide walks you through the common high‑traffic pain points of Nginx, explains why configuration and tuning matter more than hardware, and provides step‑by‑step core, advanced, OS‑level, monitoring, and troubleshooting configurations to reliably handle tens of thousands of concurrent connections.
This article explains Nginx's event‑driven architecture, asynchronous non‑blocking I/O, and master‑worker multi‑process model, showing how these techniques eliminate waiting, maximize resource utilization, and enable the server to handle massive concurrent connections efficiently.
This comprehensive guide walks you through why Ansible is essential for modern ops, explains its agentless, declarative, and idempotent advantages, shows step‑by‑step environment setup, inventory creation, playbook and template writing, and covers advanced techniques like rolling updates, vault encryption, dynamic inventory, performance tuning, CI/CD integration, monitoring, and rollback strategies.
This step‑by‑step guide shows how to set up a Raspberry Pi Zero W, flash Raspbian Stretch Lite, configure Wi‑Fi and SSH, optimize the system with local mirrors, install Nginx, and expose the server to the internet using ngrok, turning a credit‑card‑sized board into a functional web host.
This article explains how to design a high‑availability, million‑level concurrent architecture using LVS for layer‑4 load distribution, Nginx for intelligent application‑layer routing, and Keepalived for automatic failover, illustrated with clear diagrams and practical insights.
This article explains what a 502 Bad Gateway response means, how Nginx as a reverse‑proxy generates it, common root causes such as upstream timeouts or crashes, and step‑by‑step methods to locate the problem using logs, monitoring data and configuration checks.
This article explains Nginx’s lightweight, high‑concurrency design, detailing its master‑worker process model, asynchronous event‑driven reactor pattern, and key advantages such as stability, hot‑reloading, and efficient I/O handling for modern web applications.
This article walks through practical Nginx performance tuning—optimizing worker processes, expanding connection limits, enabling caching and gzip, adjusting kernel parameters, and providing a one‑click diagnostic script—backed by real benchmark data that shows up to five‑fold improvements in concurrency and response times.
This article explains the Nginx map directive, its syntax and core concept of creating new variables from existing ones, and demonstrates practical applications such as cookie‑based environment routing and secure multi‑domain CORS handling with clear code examples.
This article walks through designing and implementing an enterprise‑grade API gateway with Nginx and OpenResty, covering architecture, dynamic routing, load balancing, rate limiting, circuit breaking, authentication, request transformation, caching strategies, observability, high‑availability deployment, and real‑world performance results.
By configuring Nginx’s resolver and resolve directives to query the cluster DNS and using fully‑qualified service names, you can make Nginx re‑resolve backend Pod IPs dynamically, preventing 502 errors when Pods restart or scale in a Kubernetes environment.
Compressing HTTP responses with Nginx gzip improves user experience by reducing load times and cuts bandwidth costs, while proper configuration—such as setting compression level, buffer sizes, MIME types, and handling static compression—avoids common mistakes that can render gzip ineffective in production environments.
This comprehensive guide walks you through designing, configuring, and optimizing a production‑grade Nginx cluster with 99.99% availability, covering architecture principles, load‑balancing algorithms, Keepalived failover, monitoring, performance tuning, failure‑injection drills, and advanced automation techniques.
This guide walks you through using the open‑source nginx‑gui tool to visually manage Nginx configuration, monitor performance, and set up the application on Linux, including download, configuration file tweaks, Linux‑specific renaming, server deployment, and a look at current features and pending improvements.
This article explains how to build a dynamic IP blacklist using Nginx, Lua scripts, and Redis, covering the problem definition, environment setup, design choices, Nginx configuration, Lua script implementation, testing, and extensions such as use‑case scenarios and advanced features.
This guide explains how to create a dynamic IP blacklist that blocks malicious crawlers and users by configuring Nginx with Lua scripts and a Redis store, covering requirements, environment setup, design options, configuration files, Lua code, summary of benefits, use cases, and advanced extensions.
This article explains Nginx's high‑performance architecture, detailing the roles of the Master and Worker processes, their responsibilities, and the step‑by‑step workflow from receiving a client request to generating and sending the HTTP response.
An experienced ops engineer shares a production incident caused by mis‑chosen Nginx load‑balancing, compares Weighted Round‑Robin and IP‑Hash in depth, presents a week‑long stress test, offers best‑practice configurations, common pitfalls, performance‑tuning tips, and actionable recommendations for reliable traffic distribution.
This tutorial walks through deploying SRS in Docker, persisting its configuration, mapping required ports, customizing the rtmp2rtc.conf file, and optionally exposing the WebRTC signaling service via Nginx with HTTPS, providing all commands and configuration snippets needed for a successful setup.
This article explains the fundamental differences between forward and reverse proxies, covering their service objects, typical application scenarios, configuration locations, and how each hides identities, with illustrative diagrams to help backend developers understand Nginx’s role in modern architectures.
This article explains how Nginx master‑slave (high‑availability) setups work, why a virtual IP is used, and how Keepalived monitors health and automatically fails over to ensure continuous service without single‑point failures.
This guide explains what PackVault is, lists its core features, walks through environment and platform configuration, shows essential Composer and Laravel Artisan commands, and provides detailed Nginx deployment snippets for running a private PHP package repository.
This guide explains how Nginx functions as a load balancer and reverse proxy, covering its event‑driven architecture, worker processes, and core mechanisms, and details common balancing algorithms such as round‑robin, least connections, IP hash, weighted round‑robin and weighted least connections with full configuration examples and monitoring commands.
This comprehensive guide walks you through Nginx performance tuning, covering worker process configuration, CPU affinity, file descriptor limits, gzip compression, caching strategies, security hardening, and Linux kernel tweaks to dramatically improve throughput and reliability.
Mike Chen explains how Nginx static‑dynamic separation works, detailing the concept, benefits, and a complete configuration that routes static files directly while proxying dynamic requests to an application server, thereby boosting response speed, resource utilization, and overall website performance.
A personal case study shows how a sudden surge of malicious bot traffic exhausted CDN bandwidth, how enabling referer‑based anti‑hotlinking blocked the attack, and how a local Nginx + Proxifier setup restored image access for the author’s notes.
This guide explains how to install and configure the prometheus-nginxlog-exporter in the Yunzhou Observability platform, covering its core features, metric types, one‑click deployment steps, chart visualization, alert rule setup, and common troubleshooting tips for comprehensive Nginx monitoring.
This article walks through creating a self‑hosted object storage solution by configuring Nginx for static file serving, implementing secure downloads with X‑Accel‑Redirect and signed URLs, and deploying MinIO as an S3‑compatible service, complete with Spring Boot integration and sample code.
This guide walks you through a complete, production‑grade Nginx optimization roadmap—covering worker process tuning, TCP and kernel parameters, caching, compression, SSL hardening, upstream connection pooling, monitoring, and a real e‑commerce case study—to transform a 100k‑QPS server into a million‑plus QPS powerhouse.
This article reveals three hard‑to‑detect pitfalls in Nginx + Keepalived high‑availability setups—split‑brain caused by network partitions, inadequate health‑check scripts, and unsafe configuration‑sync timing—provides real‑world incident examples, and offers complete, battle‑tested solutions with ready‑to‑use scripts.
This article explains the role of an access gateway, outlines its architecture and core functions, and demonstrates how to design and implement a dynamic, plugin‑based gateway using OpenResty (Nginx + Lua), including routing, shared data, and dynamic upstream management.
