nginx (pronounced "engine-x") is a lightweight, high-performance Web server and reverse proxy as well as IMAP/POP3 proxy server.

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168 views

nginx & php-fpm [debug] 11: Resource temporarily unavailable

New Development The core php error logs are below, but the site specific error logs show this. The memory on my php.ini file is : memory_size 1024; so it's not php's memory limit. I've also ...
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79 views

How to enable certain SSL cipher while having disabled the group?

I would like to enable the SSL cipher EDH-DSS-DES-CBC3-SHA (also known as TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA) in my nginx SSL environment to support IE8 on Windows XP. The base SSL ciphers for nginx ...
3
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83 views

Odd performance fluctation with php-fpm and nginx

I'm running a load test against a web service. It's a php application running on php-fpm and nginx, with fastcgi. There is a MySQL backend being used for small reads only. Invariably, I'm seeing a ...
3
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0answers
132 views

How does PHP5-FPM send errors to nginx?

I've been experimenting a bit with error logging in php-fpm and nginx since I couldn't find any good explanation on the web. Most guides said I should change catch_workers_output to yes if I want to ...
3
votes
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1k views

starting nginx on mac fails with 48: address already in use

I'm trying to start nginx on my Mac OS X using the command sudo nginx It fails with the following error nginx: [emerg] bind() to 0.0.0.0:8080 failed (48: Address already in use) nginx: [emerg] ...
3
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168 views

Rails 4 Unicorn+Nginx on Ubuntu 13.04 VPS keeps crashing

I bought a years subscription at bluevm.com (found some coupon code, it was only about $15 for a whole year) to launch my first Rails Production server. I'm running Nginx with Unicorn and MySQL on ...
3
votes
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99 views

SPDY & Nginx upload issues

I have this setting: an Nginx server with php-fpm and the http://blueimp.github.io/jQuery-File-Upload/ When I try to upload a file after about 10MB it fails. This happens when SPDY is activated. ...
3
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294 views

Nginx fastcgi split path info with mailman

i'm using mailman with nginx to get its web interface this my nginx config : location /cgi-bin/mailman { root /usr/lib/; fastcgi_split_path_info (/cgi-bin/mailman[^/]*)/(.*)$; ...
3
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948 views

Why does Nginx's proxy_intercept_errors directive require a rewrite to work properly?

Following is a sample Nginx server configuration. Without the "magical talisman" location block, proxied error content results in an Nginx 404 page rather than the customized error page being served. ...
3
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96 views

allow uploads only to authenticated users (nginx + upload_module)

I have configure Nginx with the upload_module. I can upload & resume files but anybody can post to the /upload location. is there a way of making the location /upload internal and use ...
3
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325 views

php-fpm crashing because of to many mysql processes

I have 2 frontend nginx servers going to 4 backend php-fpm servers which all run Wordpress. The php-fpm servers all connect to one MySQL server and I was checking some stats earlier each php-fpm ...
2
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40 views

Intermittent Connection Issues on High Traffic Servers

Some brief background: We've been getting reports of very intermittent connection issues from our users. Several times per day, users will have to reload the page they're on due to a connection ...
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28 views

Incremental Subdomain Brute forcing?

Currently looking after a small varnish/nginx webserver group sitting behind an AWS ELB. Monitoring of the primary domain recently picked up a huge number of hits to non-existent sub-domain ...
2
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35 views

400 bad request from a proxy cache

So we have an nginx proxy cache that is used to maintain uptime even if npm goes down. On occasion this server (noticeably once every few months) starts returning 400 bad request for every response ...
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51 views

nginx with php and two node.js routes

I have two routes i want to pass two node processes(websocket route, angular app), while a 3rd route needs to pass to a php application that acts as a rest api to the angular app. i'm not terribly ...
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101 views

Multiple Domains Name on one server with Nginx

I'm struggling to configure two different domains name on my dedicated server... I've already one DN configured like this in the vhost DOMAIN_1.net.conf : server { listen 127.0.0.1:8080; ...
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28 views

Do we get a access.log entry for content served from cache in nginx

For a configuration that looks like http { proxy_cache_path /etc/nginx/cache keys_zone=one:10m; access_log /var/log/nginx/access.log; error_log /var/log/nginx/error.log; server { ...
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49 views

File upload through Nginx with proxy_pass to Gunicorn is slow (Ubuntu 14)

I previously was running Ubuntu 12 where I had Nginx receive large file uploads, and then proxy_pass it to gunicorn / django (port 8000). This worked fine once I figured out I needed to set ...
2
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0answers
43 views

how to prevent loadbalancer from going offline?

i plan to setup a load balancer for a webproject but there is a major issue in my head: a typical loadbalancer would be: (provided by nginx upstream) Server #1 accepts all requests and forwards them ...
2
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53 views

How to host TWiki with nginx?

I'm trying to host a TWiki (http://twiki.org) in a nginx dedicated server, but I'm unable to setup rewrite rules to effectively host the wiki environment. Looking at this oficial documentation: ...
2
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256 views

How to provide external access to only the Git projects (clone/pull/push) of an internal GitLab deployment

We have set-up a GitLab server (GitLab 7.0 Community Edition). It is up and running and our colleagues can use it within the LAN (the IP address and Host are only visible from the LAN). Some of the ...
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853 views

Reduce Gitlab memory footprint

I'm currently running both a Gitlab instance (v6.7.3) and a Ghost-powered personal blog on a DigitalOcean VPS with 512mb (lowest end), served by nginx. Until just recently I was unable to run both, ...
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173 views

Nginx & fcgiwrap, logging perl errors to error log

This is similar to this question, which got no responses: How to debug CGI over fcgiwrap/nginx How do I get perl errors to be automatically placed in the nginx error log? Right now, when there is any ...
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0answers
1k views

PHP Files being downloaded instead of displayed in browser

I created a VPS using Nginx and I tried to display the php info with: <?php phpinfo(); ?>. Instead, the browser asks me to download the php file, and it's not parsed either. This happens only ...
2
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163 views

Database hangs when using owncloud on nginx php5-fpm postgresql - i think postgres if responsible

I have strange problem with this setup. Strangely it occurs only when using owncloud from one specific computer. Problem is when user click on "Activities" an "document" icons one after another ...
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76 views

Reject requests with special unicode chars in Nginx

I'd like to block/deny all requests that have one or more non-ascii chars in it. For instance, I'm getting requests like these: /\ufffd?s=p&z=\ufffd&g=\ufffd&o=2 Where \ufffd is the ...
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2k views

nginx : no live upstreams while connecting to upstream

502 bad gateway error displayed when switching between site pages and some times on home page but not for the first request on the home page it is only when another page redirect to it. and it happens ...
2
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2k views

upstream timed out (110: Connection timed out) while reading response header from upstream

For some reason, I am getting this error whenever I am running a query on my server. On my local setup, this query takes around 7-8 seconds to return, but it keeps timing out on my actual server. ...
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254 views

nginx - serving stale cache response while updating

In nginx I am using the proxy_cache_use_stale updating directive (http://nginx.org/en/docs/http/ngx_http_proxy_module.html#proxy_cache_use_stale) so that concurrent request to an invalidated cached ...
2
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287 views

Nginx not honoring must-revalidate

I want to use nginx as a caching reverse proxy. I also have a special requirement, which I thought could be accomplished with nginx. I am using Amazon s3 as origin server and I use signed urls to ...
2
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458 views

Nginx returning 408 error with XHR2 file uploads during mid-upload

A customer of mine is trying to upload a file to our remote nginx webserver via a form POST using XHR2 form data (and a cross-domain request with CORS). During mid-upload, the webserver returns a 408 ...
2
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174 views

nginx and php-fpm performance cpu bound

in peak hours our server is cpu bound. we are hitting 100% cpu. using php5-fpm and nginx on a large ec2 instance. to serve around 50 million requests per day. we are using this server to serve JSON ...
2
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40 views

Strange faulty 16000d response timing in gdevtools for specific XHR

We have some XHR on our website, that is reported in Google developer tools' network timeline as Receiving for 16035.5 days. There actually is a response, and for sure it does not take as long as ...
2
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0answers
93 views

Weird nginx configuration: multiple rewrite rules doesnt work

I have an application which knows how to prepare some special images and its running on a separate machine (i'm trying to use it as image server). When these images are prepared and served by ...
2
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0answers
161 views

Nginx client_max_body_size per location block (with php frontcontroller pattern)

I am looking for a solution for this problem. I understand the reasoning why the setup in that question does not work, but I try to get to a solution where I can get it working. The idea is to allow ...
2
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114 views

Nginx limit_conn in IF statement?

How to make possible something like this? location /download/ { limit_conn addr 2; if ($arg_C) { limit_conn addr 1; } } Gives me: Restarting nginx: nginx: ...
2
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342 views

How to debug CGI over fcgiwrap/nginx

I serve executable scripts (mainly in C) through fcgiwrap connected with nginx. Since the scripts are complied, I can get the coding errors during compilation, but sometimes I receive CGI errors ...
2
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260 views

nginx/php + zurmo, rewrite or internal redirection cycle

I am trying to get Zurmo CRM running on my Debian Jessie system on localhost. I couldn't find an example nginx config and the application needs to rewrite URLS, which I have done wrong. I also use ...
2
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0answers
503 views

Constant 403 errors when trying to access mailman listinfo and admin in nginx

I've set up nginx and mailman (among everything else) via this tutorial: http://www.howtoforge.com/perfect-server-ubuntu-12.04-lts-nginx-bind-dovecot-ispconfig-3-p4 I was able to successfully create ...
2
votes
0answers
671 views

Trying to get the “pool seems busy” errors to stop with php-fpm

I have a machine that is running with 3 cores and 7GB of RAM. On this machine we are running Nginx 1.4.2 and PHP-FPM. Each PHP-FPM process uses ~30MB of RAM. So this is the pool configuration I have ...
2
votes
0answers
175 views

Nginx gives 404 error for rails app except the root

I have an Ubuntu 12.04 LTS VPS server that serves a static website with Nginx. I would like to set up a rails application that is accesible from the subfolder 'foo'. I use Passenger for serving the ...
2
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0answers
61 views

cacti send alert once nginx cannot be accessed

I already enabled graph on Nginx client stat and Nginx Socket stat, threshold plugin also installed, and they are working fine. I would like to know how can I get alert once users can't access nginx? ...
2
votes
0answers
3k views

Nginx/uWSGI - upstream prematurely closed connection while reading response header from upstream

I've got an Ubuntu server configured with Nginx and uWSGI to serve Django which was setup and working with the default start page yesterday. All I have done since is install MySQL and later ...
2
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0answers
413 views

large javascript file not being served properly by nginx

I'm having trouble serving a large (376kb) javascript file via nginx over ssl with gzip enabled. The file is served without issue over plain old http. The file in question is ckeditor.js and is ...
2
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0answers
600 views

nginx - Hide .php extension, and permanently redirect *.php requests to the clean url

After a lot of googling, I've managed to get pretty URLs working by using: server { listen 80; server_name www.url.com; rewrite ^/(.*) http://url.com/$1 permanent; } server { ...
2
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0answers
142 views

nginx reverse proxy not returning website

The setup Currently, we have an Apache2 webserver acting as load balancer for our web architecture. The backends are Xen virtual machines accessible via IPv6 for the public Internet and via IPv4 for ...
2
votes
0answers
274 views

Nginx multiple server blocks

Im having an issue trying to configure Nginx to work with gitlab and some other sites I have. I have foo.com that points to my server. bar.foo.com also points to my server. I'm trying to have ...
2
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0answers
382 views

Understanding Nginx try_files and fastcgi_path

I'm trying to convert a very simple .htaccess file to nginx: Options -Indexes -MultiViews RewriteEngine On RewriteCond %{REQUEST_FILENAME} !-f RewriteRule ^ index.php [L] As I read on Google and ...
2
votes
0answers
1k views

syslog-ng and nginx logs to mysql

So couple of days ago I asked how to log php and nginx logs to centralized MySQL database, and m0ntassar gave a perfect answer :) cheer ! The problem I am facing now is that I can not seem to get it ...
2
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0answers
215 views

Nginx / PHP-FPM setting 404 / 5xx on externals

So I've recently been trying to help out the community by building a pimcore based nginx vhost config. Everything works very well from what I can see except for 1 small issue. If any of the pages ...