Questions tagged [nginx]

Nginx ("eNgine x") is a lightweight, high-performance HTTP server, reverse proxy, TCP stream proxy and mail proxy, released under a BSD-like license.

Nginx is a web server and mail proxy known for its high performance and small resource footprint. It is used in many places as a replacement to Apache and also as a front end server to static content or reverse proxying. Nginx is developed under a BSD-like license by Kazakhstani developer Igor Sysoev.

Nginx comes with diverse modules that enable it to perform various different tasks such as load balancing, URL rewriting, request rate limiting, content compression, raw TCP proxying and integration with tools like memcached or scripting languages like Lua.

Nginx is being used by some of the worlds busiest sites like WordPress, Sourceforge, Github and Reddit. Its market share has been raising from 7% in 2008 to over 30% as of June 2016 according to W3techs statistics.

After nine years of development, Nginx 1.0 stable was released on April 2011.

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Setting the "Expires" HTTP header for static content served from Nginx?

I'm using nginx to server my static content, is there a way that I can set the expires headers for every file that meets a specific rule? For example can I set the expires header for all files that have an extension of '.css'?
Unkwntech
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an upstream response is buffered to a temporary file

I have a rather large and slow (complex data, complex frontend) web application build in RoR and served by Puma with nginx as reverse proxy. Looking at the nginx error log, I see quite a few entries like: 2014/04/08 09:46:08 [warn] 20058#0: *819237…
ngw
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"413 Request Entity Too Large" in Nginx with "client_max_body_size" set

I am uploading a 26Gb file, but I am getting: 413 Request Entity Too Large I know, this is related to client_max_body_size , so I have this parameter set to 30000M . location /supercap { root /media/ss/synology_office/server_Seq-Cap/; index…
user2979409
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Nested Nginx location (prefix blocks in regex blocks) not working

I'm having trouble understanding nested locations in nginx. I have two locations with some configuration directives in common, so rather than repeat the directives, I'd prefer to repeat the URI using a regular-expression: location ~ /a|/b { location…
Jayen
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How to make a modification take affect without restarting nginx?

Apache has a graceful option which can scan for modification in http.conf without restarting Apache. What about nginx?
vps
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What is the difference between Nginx variables $host, $http_host, and $server_name?

What is the difference between the three Nginx variables $host , $http_host , and $server_name ? I have a rewrite rule where I'm not sure which one I should be using: location = /vb/showthread.php { #…
Jeff Widman
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Nginx - root versus alias, for serving single files?

After many hours getting nginx to serve single files such as robots.txt (hint: clear your browser cache each time), I wound up with two different ways, one using the alias directive, and one using the root directive, like so: location /robots.txt {…
Cyclops
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Disable caching when serving static files with Nginx (for development)

We are using Nginx to serve static files on a development platform. As it is a development platform, we'd like to disable caching so that each change is propagated to the server. The configuration of the VHost is quite simple: server { server_name…
Olivier Chappe
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What’s the difference between the “mainline” and “stable” branches of nginx?

There seem to be two active branches of the nginx web server: a “mainline” branch (currently 1.9.x) and a “stable” branch (currently 1.8.x). Can anyone provide an official source that describes the difference between these two branches and how one…
bdesham
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Why do I need nginx when I have uWSGI

There are many tutorials on how to configure nginx to cooperate with uWGSI when I want to deploy Django application. But why do I need nginx in this kit? uWSGI itself can serve WSGI Python applications, it can serve static files, it can also do SSL.…
user983447
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Nginx Redirect via Proxy, Rewrite and Preserve URL

In Nginx we have been trying to redirect a URL as follows: http://example.com/some/path -> http://192.168.1.24 where the user still sees the original URL in their browser. Once the user is redirected, say they click on the link to…
robjohncox
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nginx real_ip_header and X-Forwarded-For seems wrong

The wikipedia description of the HTTP header X-Forwarded-For is: X-Forwarded-For: client1, proxy1, proxy2, ... The nginx documentation for the directive real_ip_header reads, in part: This directive sets the name of the header used for transferring…
Kirk Woll
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Nginx - Meaning of the ~ (tilde) in the location block of the nginx.conf?

What is the meaning of the tilde after the location block in the nginx configuration? for example location ~ ^/download/(.*)$ { alias /home/website/files/$1; } What is the difference between with and without the "~" ?
mahen3d
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Nginx redirect one path to another

I'm sure this has been asked before, but I can't find a solution that works. A website has switched CMS services, but has the same domain, how do I set up an nginx rewrite for a single page? E.g. Old Page…
SteveEdson
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Dump nginx config from running process?

Apparently, I shouldn't have spent sleepless night trying to debug an application. I wanted to restart my nginx and discovered that its config file is empty. I don't remember truncating it, but fat fingers and reduced attention probably played their…
Sergio Tulentsev
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