Nginx caching assets It does this by instructing Nginx to pass the request back to the backend server and refresh the cached resource upon retrieval. js only have two static folders: public's subfolders (usually "static", put at public/static), and _next Sep 10, 2012 · I have a nodejs server and SSL enabled nginx on 2 separate machines. conf && nginx -g 'daemon off;'" Nov 30, 2024 · How to fix the "serve static assets with an efficient cache policy" error using your hosting, cache plugin, CDN, and . In this article, we will explore the best caching strategies for static website generators using NGINX configurations, leading you through the reasoning behind caching, best practices, and practical configurations. I'm trying to cache local static assets using NGINX. js only have two static folders: public's subfolders (usually "static", put at public/static), and _next Jul 16, 2020 · 一 浏览器缓存 1. Here is my server config for Nginx. Jan 20, 2024 · Implementing Caching: Set up caching in Nginx for these static assets to reduce load times and minimize server requests. The cache file is stored in the following location, where type represents the type of caching, and username represents the username: Sep 9, 2014 · See how to cache both dynamic and static content using Nginx! Nov 22, 2024 · TL;DR: The “Serve static assets with an efficient cache policy” warning means your website’s static files aren’t cached properly, slowing load times for repeat visitors. Oct 29, 2019 · CMD sh -c "envsubst \"`env | awk -F = '{printf \" \\\\$%s\", $1}'`\" < /etc/nginx/conf. This guide provides a detailed, step-by-step approach to configuring Nginx for your Angular front-end, ensuring optimal performance, security, and scalability. Dec 1, 2021 · Have you ever accidentally posted a link to file on an object store like Amazon S3 instead of your CDN and seen it go viral? Were you surprised by how high your cloud services bill shot up or did your cloud provider block access? If so, this blog is for you. Performance Testing Use tools like ab, wrk, or httperf to simulate concurrent requests for menu JSON endpoints or homepage assets. The idea is that once an asset bundle is compiled and published with an /assets/ URI prefix (e. May 1, 2020 · I think you misunderstand the cache assets toggle. ¿Que es una caché de Proxy Oct 9, 2020 · However there are other nginx directives that could affect Cache-Control header, i. While caching is beneficial in production environments, there are scenarios Feb 15, 2024 · Learn how to boost your website's performance with Nginx caching. Make sure that the `Cache-Control: max-age` or `Expires:` headers are set correctly in your application's responses for static assets. Existen múltiples soluciones para mejorar nuestros tiempos de respuesta. What should I Apr 2, 2025 · Web Cache Deception in Action: Realistic PoC with Flask + NGINX ⚠️ Disclaimer This article is intended solely for educational and ethical purposes. By following these techniques you'll improve your website performance in no time. Request/response all work properly, however I have some problems getting nginx to cache stuff. As we know we need to provide a path to the asset Jun 10, 2024 · Mastering Cache Control in Angular Deployments By Sahil Seta Introduction What is the weirdest bug you ever encountered? One of my top ten happened after a major design change: I opened the app Feb 5, 2021 · I am being hit with "Serve static assets with an efficient cache policy" throughout all my Wordpress sites too. The primary purpose of designing Nginx Cache was to address the speed issues that web platforms and apps deal with on a regular basis. I followed Proxy Setup - Cfx. As per the MDN documentation for the Cache-Control, we need to add the cache control header to the respective Jun 4, 2011 · I use nginx to as the front server, I have modified the CSS files, but nginx is still serving the old ones. , images, CSS, JavaScript). d/default. Also, no logging on images and all these file types? What if you're getting hotlinked or serving CSS/JS files that can't be found. Learn how to improve your website’s performance and fix Google PageSpeed Insights 'implementing efficient caching policies for static assets' warnings Aug 25, 2016 · Your location ~ \. js server to handle other request (page requests, api routes) I rarely use nginx's root, because I know Next. What does the "cache assets" feature of Nginx Proxy Manager actually do? Do you enable this feature by default for all your services? When does it make the most sense? What counts as an asset? Jul 23, 2015 · NGINX is commonly deployed as a reverse proxy or load balancer in an application stack and has a full set of caching features. Kubernetes clusters often use the NGINX Ingress Controller. 5 days ago · Proxy bufffering and caching in nginx This is part of the Semicolon&Sons Code Diary - consisting of lessons learned on the job. This guide will walk you through the why and how of caching static assets in Nginx, providing you with practical insights to leverage this feature for your Linux-based web projects. (css|js)$ block inherits root /usr/share/nginx/html from the server block. # - /var/cache/nginx sets a directory to store the cached assets # - levels=1:2 sets up a two‑level directory hierarchy as file access speed can be reduced when too many files are in a single directory Google requires a cache length of at least 30 days on assets. The reason is that I Mar 21, 2022 · Hello, I tried looking for this issue already but wasn’t very successful so I have no other choice but to make this thread. 9. I want to set up Nginx as a caching reverse proxy in front of Apache/ Jun 4, 2017 · Optimizar el Web Performance es una asignatura pendiente que continuamente debemos de trabajar. Jun 11, 2025 · If using NGINX at the edge (e. Server Bloc Nov 23, 2023 · AI-native platform for on-call and incident response with effortless monitoring, status pages, tracing, infrastructure monitoring and log management. I got about ~83 right now accordingly Google Page Speed Insight. 5K word guide is to cover all aspects of enabling and […] Nov 11, 2024 · The performance impact of caching headers will be greatest for users who visit multiple pages on the same site. We describe how you can front a private S3 bucket with NGINX as a caching gateway to put a layer of protection between your private Dec 27, 2024 · Nginx acts as a high-performance web server and reverse proxy, handling static assets, routing, security, and more. Reverse Proxy: NGINX can serve static content while acting as a reverse proxy for dynamic requests, effectively separating concerns. Also, regular expression location blocks take precedence over prefix location blocks - see this document for details. But just to make sure you can just add the three lines you have mentioned to the advanced config tab: Nginx Cache Headers Introduction HTTP cache headers are a crucial component of web performance optimization. When properly configured in Nginx, cache headers can dramatically improve your website's loading times, reduce server load, and decrease bandwidth usage. So I am trying to apply nginx static files processing. Now, when I start the server and I go to play. See how to fix the "Serve static assets with an efficient cache policy warning. May 12, 2017 · Cache-Control: immutable is an extension directive that prevents browsers from performing redundant conditional revalidation on static assets. This file is usually called nginx. Oct 7, 2024 · Here’s a guide to clearing different types of caches in Nginx: 1. While it's not the worst, it's not great either. Steps: Locate the Cache Directory: The cache directory is defined in the proxy_cache_path directive in your Nginx configuration file. ¿Que es una caché de Proxy Oct 17, 2018 · Setting caching headers for a SPA in NGINX When your frontend app is a SPA, all the assets get loaded into the browser and routing happens within the browser unlike a SSR app or conventional I am currently optimizing a Laravel project hosted on Laravel Forge for Google PageSpeed. re Docs through completely and added the server to my nginx load balancer. By following this guide, you can ensure that: Users always receive the latest content without needing a hard refresh. Dec 27, 2023 · Caching often provides the biggest performance boost for sites using Nginx as a high-performance web server and reverse proxy. However, you can definitely set HTTP headers (including cache policy headers) via PHP for specific PHP pages. This directive specifies the cache zone and the path where cached files will be stored. In web development, optimizing cache policy is crucial for improving website performance. You're in the web-development category. example. If you have something like expires <value>; in your config, you can use two map blocks: Jan 21, 2016 · The Cache Slice module, introduced in NGINX Plus R8 and NGINX Open Source 1. In this article, we’ll consider another aspect of caching, that of cache placement, and we’ll look at strategies for dealing with slow cache storage. 1 缓存概述 缓存对于Web至关重要，尤其对于大型高负载Web站点。Nginx缓存可作为性能优化的一个重要手段，可以极大减轻后端服务器的负载。通常对于静态资源，即较少经常更新的资源，如图片，css或js等进行缓存，从而在每次刷新浏览器的时候，不用重新请求，而是从缓存里面读取 Sep 10, 2012 · I have a nodejs server and SSL enabled nginx on 2 separate machines. Clearing Proxy Cache If you are using Nginx’s proxy caching, you can clear the cache by deleting the cached files manually. This guide walks you through setting up cache control using Etag header. 0 I used the following rules under additional nginx directives to enable browser caching for static resources: location ~* Sep 17, 2015 · To enable caching, there are two parameters to be set: proxy_cache_path, which defines a "caching zone" and proxy_cache_key, which defines how nginx should organize its internal file hierarchy for the cache. (jpg|jpeg|png|gif|ico|css|js|pdf|ttf)$ { expires 365d; } As a result the PageSpeed result is better and not showing that static files shou Jan 27, 2016 · In the previous article in this caching series, we looked at the benefits of microcaching – caching dynamic content for very short periods of time – which sometimes leads to very significant performance improvement. These headers control how long NGINX should cache the asset before fetching a new one from the origin server: May 2, 2025 · NGINX, known for its high performance and flexibility, is an excellent choice for serving static content and implementing caching. Oct 9, 2020 · However there are other nginx directives that could affect Cache-Control header, i. com/app/public/app/assets Now I would like to set the caching to "no-cache" for all the html files both in landing page and application but set cache to 60 days to all the js, css and images files. Nginx is a powerful web server that can serve static assets with an efficient cache policy, resulting in faster page load times and better user experience. js and other sites. Is there a per user or IP based caching mechanism that will allow me to cache content. It uses settings like expires for caching duration, gzip_static for compression, and Cache-Control headers to manage cache behavior. Caching NGINX reverse proxies to Apache and caches all requests by default. htaccess settings. I heard recently that Nginx has added caching to its reverse proxy feature. This happens due to missing or misconfigured cache headers, short cache durations, frequent updates without cache-busting, or inefficient third-party caching. Aug 1, 2025 · 1. Copied! Sep 21, 2025 · Learn how to serve static assets efficiently on WordPress to boost speed, improve SEO, and enhance user experience with caching and CDN optimization. Everything but Cache-Control is working. Dec 21, 2024 · One of the key components of caching is the use of Cache-Control headers, which instruct the browser on how to cache and reuse resources. Oct 27, 2017 · How to set asset caching in nginx proxy_pass location Ask Question Asked 8 years ago Modified 7 years, 8 months ago May 10, 2024 · Learn about NGINX Cache Management. I have tried to restart nginx, to no success and I have Googled, but not found a valid way to clear it. The techniques and concepts discussed herein … Jan 23, 2025 · Taking Nginx as an example of a static file server, the configuration file for the site should be updated to enable cache re-validation for the assets/ directory: 2. So far I could not find a way, only the info that its not implemented yet. Oct 16, 2024 · Caching: NGINX has built-in caching mechanisms that can significantly speed up the delivery of static content. This approach balances performance and freshness, ensuring an excellent user Nov 23, 2024 · Welcome to Part 6 of our NGINX series! In this guide, we’ll learn how to configure NGINX to serve both dynamic content and static files efficiently. Mar 8, 2025 · I believe that the "Cache Assets" is currently caching responses which contain cookies, which isn't something I'd expect by default (at least without warning). These headers control how long NGINX should cache the asset before fetching a new one from the origin server: Feb 10, 2025 · Overview This document covers information about caching in NGINX® with reverse proxy. Dec 3, 2024 · Nginx is a high-performance web server often used for caching static assets and optimizing web application performance. When deploying an SPA with NGINX, there are a few important considerations to ensure proper routing, caching, and performance. Use tools like Chrome DevTools to verify caching and ensure efficient setup for static file caching in platforms like WordPress, Apache, Nginx, and more. Mar 27, 2023 · Learn how to serve static assets with an efficient cache policy and how an efficient cache policy can improve your website's performance. The cache should be disabled by default I think. conf, and it’s located in the main nginx directory. Jun 22, 2023 · I'm trying to tell nginx to cache some of my assets (js, css) forever, or at least for a very long time. RPM package nginx-module-immutable. What are Cache-Control Headers? Oct 16, 2024 · Caching: NGINX has built-in caching mechanisms that can significantly speed up the delivery of static content. For information about the Connect application architecture itself, see Connect Oct 4, 2016 · I'm trying to get Cache-Control working on Nginx for assets on my server and it is not taking as expected. Learn all about caching with NGINX and NGINX Plus. This helps reduce the load on your application and speeds up subsequent requests: Jan 21, 2024 · In the context of NGINX file caching, the focus is on server-level caching where content is stored on the server’s memory or disk to optimize the performance of the web server. Follow our step-by-step guide to improve your server's performance and keep your content up-to-date. Configure NGINX and F5 NGINX Plus to serve static content, with type-specific root directories, checks for file existence, and performance optimizations. Sep 12, 2023 · Configuring Caching, Rate Limiting, and Last-Modified in NGINX for Serving Static Files NGINX is a powerful and widely used web server and reverse proxy server that excels at serving static Jun 18, 2020 · In this article, you will learn how to configure NGINX as a Content Caching in Linux to make your web servers run as efficiently as possible. template > /etc/nginx/conf. Setting Up NGINX to Serve Static Files Oct 9, 2023 · If Nginx serves as a reverse proxy, you can implement proxy caching to store responses from your application server. I would rethink your cache control a bit more. So I added the following Nginx directive: # browser caching of static assets location ~* \. Sep 11, 2023 · By caching static content in Nginx, you can reduce server load and improve website performance by serving static files faster to users. In this article, we will discuss how to configure Cache-Control headers in NGINX, a popular web server and reverse proxy server. Jul 13, 2021 · How exactly is it supposed to be used? Does it work in conjunction with CDN, does it also work with proxy-caching, like Nginx? My question is this: Is there a right way to configure the SSR-Caching technique to work with Nginx's caching? I'd come up with a somewhat workable solution, but later realized that it doesn't behave as I expected. , in regional PoPs), adapt caching rules to local traffic patterns and purge origin cache when menu updates occur. It details asset serving strategies, compression settings, caching policies, and integration with the service worker for version management. My server configuration is below. Apr 6, 2020 · I don't think you really want CSS and JS files to expire so far out, but I could be wrong. This article explores the various NGINX cache configuration options and tips on tweaking your site to improve performance through the cache. You can force your location /site/admin/ block to override regular expression location blocks at the same level by using the ^~ modifier: location ^~ /site/admin/ { alias /usr/share Jun 6, 2012 · I would like to see which objects get cached by my nginx reverse proxy (with an apache as a backend). My primary intention is cache pages for a user for short durations like 30 seconds or a minute maximum to prevent fast refreshes. Google requires a cache length of at least 30 days on assets. Nov 5, 2025 · Serving static assets with an efficient cache policy plays a key role in WordPress. Only two directives are needed to enable basic caching: proxy_cache_path and proxy_cache. This tutorial explains how you can configure nginx to set the Expires HTTP header and the max-age directive of the Cache-Control HTTP header of static files (such as images, CSS and Javascript files) to a date in the future so that these files will be cached by your visitors' browsers. Moreover, the ser Nov 17, 2024 · Conclusion Proper caching headers in Nginx are critical for solving cache issues in Gatsby. However, the assets aren't being cached by NGINX. One of the issues is caching, I need to leverage caching and increase the long life of my static assets. Fix it by setting Cache-Control and Expires headers, using NGINX : Send browsers caching directives that they will use to cache static assets on the client-side. 2. Sep 16, 2015 · Hi, On Plesk 12. Mar 22, 2018 · Jack Wallen shows you how to eke even more speed out of NGINX by making use of static content caching. Check NGINX response times and cache hit rates. How to Setup Caching on Caddy A comprehensive guide to configuring caching and compression in Caddy for optimal performance. Why Cache Policy for Static Assets should not be set via PHP? Your static assets (JS, CSS, Image files) are typically served via your web server (Apache, Nginx) and thus, cache policy for static files should not be set via PHP. Jun 30, 2024 · Learn how to clear the Nginx cache. I looked around but couldn't find much info about it. Static assets are cached effectively, improving performance and reducing server load. Mar 18, 2024 · The proxy_cache_bypass module is useful in the invalidation of cache assets. By reducing upstream requests and allowing rapid responses for cached content, both site speed and backend efficiency see major gains. html, but scripts remained from local cache. The assets are served correctly, but are not written to the cache directory. Oct 31, 2024 · Learn how to configure NGINX to serve static assets with cache headers. Add “Cache‑Control” and “Expires” Headers in NGINX To add “Cache-Control” and “Expires” headers in NGINX, you’ll need to modify the server configuration file. Frameworks like React, Vue, and Angular are commonly used to build SPAs. Some articles say we can just delete the cache directory: var/cache/nginx, but there is no such directory on my server. To learn more about NGINX Plus’s caching capabilities, watch the Content Caching with NGINX webinar on demand and get an in‑depth review of features such as dynamic content caching, cache purging, and delayed caching. expires. The goal of this comprehensive 2. e. Ya hablamos de algunas recomendaciones y analizadores para mejorar el rendimiento en artículos anteriores, pero hoy vamos a ver como acelerar una web utilizando Nginx como Caché de Proxy Inverso. NGINX caches data on a per-user basis. Apr 24, 2020 · What is the trick to get caching in NGINX active? I created a cache folder: Feb 20, 2020 · Cache and Serve Static Assets in Rails With Nginx Reverse Proxy Improve the performance and the speed of your Rails web application by serving and caching static content In my previous post, I … Oct 19, 2020 · Look at your nginx config, it only serves static files (public folder, _next folder), you should add a proxy_pass to your Next. Sep 13, 2024 · This guide provides an in-depth look at deploying ReactJS applications using Nginx, with a focus on optimization techniques and performance… Remember that for Nginx, if you use the expires directive such as expires max this is NOT just setting an HTTP Expires header, it's also setting a Cache-Control header too, so it can get very messy rather quickly. js) it stays there and doesn't ever need to change. When i tried the currently commented out block, the specified files had a 404 response. Jul 26, 2019 · Using Nginx-Ingress as a Static Cache for Assets Inside Kubernetes Optimizing Nginx on Kubernetes Without a Adding a Cloud CDN. All it does is specifically cache css / js / image files by including this nginx config. NGINX is often used as a front-end server Jun 27, 2016 · FAQ for NGINX static cache How does Nginx cache static content? NGINX static files cache configures the server to identify and serve files with specific extensions (e. Mar 24, 2022 · I'm trying to increase the performance of my site. May 23, 2015 · /usr/share/nginx/html/example. This can lead to responses with session cookies being cached and provided back to other users. They instruct browsers and proxy servers on how, when, and for how long to cache resources. In this article, we will dive into the details of configuring cache policies in Nginx for optimal performance. It's inconvenient for users to refresh after each app re-deployment in order to see a changes. /assets/foo-{fingerprint}. Gzip Compression: Enable Gzip compression in Nginx to decrease the size of files sent to the client, speeding up the application load time. Due to Nginx’s support for conditional requests unchanged static assets will not need to be re-downloaded even without configuring caching headers, but it’s still a good idea to add them because it removes the need to check with the server 1. Sep 20, 2024 · The following steps outline how to configure caching with NGINX: Step 1: Enable Caching To enable caching in NGINX, you need to add the proxy_cache directive to your configuration file. In this guide, we introduce Nginx and how to use it to cache static content. This saves bandwidth and makes your web site appear faster (if a user visits your site for a second time Sep 30, 2021 · I want to cache the js and css files of a single page app with nginx on the clients browser. Feb 22, 2025 · Discover expert Nginx caching tips and best practices to enhance performance and boost your website's speed and efficiency. The next section discusses how to configure basic caching with NGINX. Configure server settings like Cache-Control headers to specify cache duration, helping browsers manage cached static resources effectively. com, the cfx link does not resolve but if I go directly to the servers IP:30120 (skipping nginx load balancer Nov 29, 2020 · My question is about caching all the static assets present in a seperate directory (for me it is 'static') at once in the service worker in a PWA. This tiny NGINX module can help improve caching of your public static assets by setting far future expiration together with immutable attribute. 8. This guide covers setting up a cache directory, configuring cache settings, and applying caching to improve content delivery speed and reduce server load. But I don't know how to implement the cache for mp4 file because some file May 24, 2025 · Single Page Applications (SPAs) are web applications that load a single HTML page and dynamically update content without reloading the entire page. Nov 4, 2019 · NGINX Caching can be used for static or dynamic assets as it can handle numerous requests by itself, making servers and websites speed up considerably. g. In this guide, we'll explore how to Nginx Configuration and Asset Serving Relevant source files This document covers the Nginx web server configuration used to serve the Connect application in production. My site is behind Cloudflare. Sep 8, 2021 · Massively Scalable Content Caching with NGINX for better performance Caching mechanisms help us to increase the overall performance of an application by storing frequently accessing data at the … Jul 22, 2020 · NGINX can act as a cache server — what this means is that NGINX can cache content received from other servers. May 16, 2023 · Add Cache Control in Nginx Configuration Investigating the Cache Control Cache Control Header The Cache Control is a response header, that can be set from the server side; it tells the browser whether the file needs to be cached or not. how to set caching headers First, to Sep 9, 2014 · See how to cache both dynamic and static content using Nginx! Documentation explaining how to use NGINX and F5 NGINX Plus to cache static and dynamic content. Performance is critical to success, and caching is one basic tool for improving it. Oct 28, 2021 · Configure the Nginx proxy cache, increase availability with stale responses, limit request bursts with locking, and normalize requests to improve caching efficiency. Remember that for Nginx, if you use the expires directive such as expires max this is NOT just setting an HTTP Expires header, it's also setting a Cache-Control header too, so it can get very messy rather quickly. Do I need to apply any settings there? Apr 19, 2021 · I'm trying to create cache server that will cache the video file (mp4) from the storage server for video streaming faster. . 8, offers an alternative method for filling the cache, which is more efficient when bandwidth is heavily constrained and cache‑fill operations take a long time. This is especially beneficial for frequently accessed assets like images, CSS, and JavaScript files. Setting up NGINX File Caching To set up NGINX file caching, you would typically add configuration directives in your server block or a separate configuration file. Editor – For more When using the Nginx server as a caching server or reverse proxy server we have to think about how to purge the Nginx cache. Anybody aware of additional Nginx directives to appease Google insights reports? How do you deal with this? I've tried to play with nginx etag functionality and caching, but it didn't work, it wasn't caching index. What should I Dec 27, 2024 · Nginx acts as a high-performance web server and reverse proxy, handling static assets, routing, security, and more. iuye ediimd dvuyyp frayh kctjuv yzezz ahxr nabar fgnt bsvm pjjdhx skdc bzdji lcvx svgtjy