Questions tagged [502]

HTTP Error 502 Bad gateway

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apache web server 502 error proxy error when direct to an image url

Good day, I have an Apache web server, and I configure ProxyPass it to my application server. Everything is work unless the connection to the image in application server. I will hit 502 for the ...
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40 views

Load balancer unable to switch to backup server in case of a 502 and a specific error

I'm still geting this error: [Sun May 31 07:44:00.903056 2020] [proxy_http:error] [pid 31:tid 140012797242144] (70007)The timeout specified has expired: [client 185.19.0.158:58628] AH01102: error ...
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2answers
66 views

nginx proxy server 502 Bad Gateway

First of all, forgive me if I say something stupid, I have no experience with server administration but I've been assigned this task. For our webapp we want to set up a proxy server so that clients ...
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63 views

AWS/NodeJS/MongoDB config leading to proxy error 502

I know that I am messing something up with my proxy settings for our web application, but I am not sure what. We're running Apache and NodeJS on AWS. We have proxy settings set to allow those two to ...
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2answers
40 views

After Ubuntu 14.04 -> 16.04 upgrade, pypMyAdmin retuns 502 error on nginx

So I just upgraded my VPS from 14.04 to 16.04, the upgrade went well for most parts, but MySQL failed to update. I needed to manually remove mariadb-client first, and then I was able to install MySQL ...
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1answer
221 views

Change error page for 502 Bad Gateway error Nginx not working

I have researched online for a means to change the error page when running into a 502 Bad Gateway error. I have tried all the methods given to no avail. I looked in the nginx.conf file and saw that it ...
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1answer
312 views

nginx reverse proxy SSL [duplicate]

Goals: Have a single nginx reverse proxy for all sub-sites (running on other ports). BLOCK all direct connections, and instead; route through nginx. Problem(s): 502 gateway errors when trying to ...
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0answers
13 views

nginx 502 bad gateway with nodejs [duplicate]

i am an student who is working on a nodejs + nginx project taht i didn't start, so im not sure what is going on.... when i try accessing to my website, i am recibing a 502 Bad Gateway nginx/1.12.2 ...
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1answer
14k views

failed (111: Connection refused) while connecting to upstream python [duplicate]

I am experiencing 502 Bad Gateway errors after deploying a python flask application using dokku on digital ocean. I followed this tutorial to deploy my app on digital ocean using dokku. 2018/10/23 07:...
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1answer
1k views

502 Bad Gateway on localhost Apache

I'm trying to run a Drupal 7 multi-site install on my Mac (10.12.6). My directory setup: ~/Sites/index.html ~/Sites/drupal/docroot/sites/site1 ~/Sites/drupal/docroot/sites/site2 My /etc/hosts: 127....
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1answer
1k views

Almost all the http APIs return a 502 bad gateway error after adding a CDN

I just added my website to a CDN provider https://www.qiniu.com/en. Then I realised that almost all my http APIs (https://www.funfun.ink/httpOnly...) returned a 502 bad gateway error. Additionally, ...
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1answer
416 views

502 error returned from nginx reverse proxy rewrite on some networks

I am getting connection timed out - 502 when connecting from one Internet connection (wifi 4g connection tried with different devices and browsers) while the server works perfectly on VPN, and ...
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1answer
379 views

Nginx 502 error after updating Ubuntu 12.10 to 14.04?

I had a particularly outdated ubuntu distribution (12.10) and was beginning the process to update sequentially to 16.04. Yesterday, I successfully updated from 12.10->13.10->14.04 using the Ubuntu old ...
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404 views

HTTP 502 (Bad Gateway), niginx connect() to 127.0.0.1:8889 failed (99: Cannot assign requested address) while connecting to upstream

We have a server application running behind nginx, and the client side will keep getting and writing data to it through HTTP request but should return really fast. After running sometime, client side ...
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1answer
4k views

Nginx CentOS 7 PHP-FPM 7 502 Bad Gateway

I have configured Nginx, PHP-FPM 7 on CentOS 7. I am now having a 502 error. In www.conf: user and group are nginx. listen = /var/run/php-fpm.sock listen.owner = nginx listen.group = nginx listen....
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1answer
822 views

502 error when wordpress site hosted on AWS, but not Google cloud

I've got a problem with my wordpress site that means I get a 502 bad gateway error. The site is hosted on AWS (EC2 instance). I migrated the site to a google cloud instance to test if that would ...
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0answers
843 views

centOS 7 nginx 502 bad gateway error [closed]

im using VPS with 2 cores 3GB ram 1.5GB swap i been using nginx for more than year and i have not had any problem, nginx only uses between 300 to 700MB ram only my website is not so busy i get between ...
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1answer
975 views

Nginx Error 502 when uploading large images

The environment: Fresh install of Ubuntu 16.04 on a 256MB VPS LEMP stack with PHP 7.1 Latest WordPress install with Avada theme & associated plugins only. At least 75MB of RAM free when not ...
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1answer
9k views

Nexus returns error 502 (Bad Gateway) when publishing artifacts

I've just completed the installation of Sonatype Nexus 3.2.1-01 and I'm trying to publish some artifacts using a Jenkins job and the Nexus Artifact Uploader 2.9 plugin. The upload starts fine: 100 % ...
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1answer
7k views

502 bad gateway nginx and apache servers

Hello there can you please help me im trying to setup apache and nginx server on my ubuntu 16.04 server, but when i try to visit localhost/info.php fo example im getting 502 Bad Gateway nginx/1.9....
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1answer
2k views

Recurrent 502, 504 errors despite low cpu and memory usage

I'm struggling with this problem since quite a while. I have t2.site instance on AWS hosting a very low traffic personal website built with wordpress, nothing extraordinary. I first used Apache2, and ...
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0answers
868 views

Multiple Gunicorn daemons for Django projects with Nginx result in 502 Bad Gateway for one

I want to run two Django applications on the same server, with Nginx and Gunicorn. I can run them separately, but not both at the same time: When I try, one is OK, but for the other one I receive 502. ...
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1answer
1k views

nginx - 502 Bad Gateway ubuntu 14.04 aws ec2 django project + gunicorn

I'm trying to get my django project up and running on an aws ec2 instance. I'm using gunicorn with nginx, and I'm not really sure how I can tackle this problem. I've spent a couple hours on it already,...
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1answer
3k views

UWSGI Bad Gateway - Connection refused while connecting to upstream

Trying to get a basic Django app running on nginx using UWSGI. I keep getting a 502 error with the error in the subject line. I am doing all of this as root, which I know is bad practice, but I am ...
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1answer
965 views

nginx (latest) is not working together with spawn-fcgi

My OS: Debian 7 (latest) x64 My Domain: www.DeadalusHD.com My nginx-vhost: server { listen 80; ## listen for ipv4; this line is default and implied listen [::]:80 default_server ipv6only=on; ## ...
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0answers
228 views

Openshift proxy timeout

I have an application hosted with Openshift and I need it to generate some Excel reports. The report generation process can take a long time (over 5 minutes). This causes the the client to see a 502 ...
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1answer
2k views

502 bad gateway after upgrading PHP5-FPM

I just upgraded php-fpm and my server has gone away with a 502 bad gateway I've been searching for solutions and came across some like this: https://stackoverflow.com/a/10470827/1612432 and this ...
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1answer
2k views

Facebook error parsing input URL error 502 Bad Gateway

Any time when someone shares my website link onto facebook or twitter they get 502 Bad Gate way. I check the nginx error log to see whats going on and I got this. error1615#0: *2375 connect() failed ...
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2answers
2k views

502 bad gateway when trying to log out through nginx reverse proxy

When I try to log out my php application, the nginx reverse proxy throws a 502 bad gateway error. The error log shows this error: [error] 20284#0: *1 upstream sent too big header while reading ...
3
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3answers
8k views

NGINX Proxy Pass to NodeJS App: Returning 502 error

I'm trying to setup NGINX as the frontend of my NodeJS app, which is live on 127.0.0.1:3000, but i can't resolve this 502 error. NGINX is locally reachable at http://55.55.55.5/ or http://dev.example ...
2
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1answer
7k views

Nginx + PHP-FPM on Centos 6.5 gives me 502 Bad Gateway (fpm error: unable to read what child say: Bad file descriptor)

I am setting up a standard LEMP stack. My current setup is giving me the following error: 502 Bad Gateway This is what is currently installed on my server: Here's the configurations I've created/...
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2answers
4k views

502 Bad Gateway Nginx

When I try to view my website homepage I get the following error dislayed: 502 Bad Gateway Nginx The error log found at /var/log/nginx shows the message: *2014/04/21 10:30:39 [error] 3807#0: 228 ...
18
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3answers
59k 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 ...
-3
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1answer
962 views

nginx with php-fpm got 502 bad gateway on ubuntu server 12.04 [closed]

I just don't know why i got a 502 error. Please help. you can visit here http://upliu.net/phpinfo.php phpinfo.php just has one line code: phpinfo(); but i got a 502 bad gateway error someone can help ?...
4
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2answers
15k views

Nginx 502 bad gateway runing django in uwsgi

I tryed to restart a project in production and it stoped working. This is a django==1.5.1 and django-cms==2.4.1 project. I restarted because I've updated the project from django==1.4.1 to django==1.5....
5
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1answer
5k views

nginx+ uwsgi gives 502 Bad Gateway

I used this guide to set it up and it was working to server my django app for a while, but after adding a new django module, without touching any of the nginx or uwsgi configs, now the server leads to ...
2
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2answers
6k views

Custom page on 502 Bad Gateway error

I want to use Nginx as a simple reverse proxy, but if the server behind Nginx is down I just was to display a blank page. For some reason this configuration isn't displaying a blank page on error 502 ...
3
votes
3answers
3k views

NginX & PHP-FPM, random 502

2010/09/19 14:52:07 [error] 1419#0: *10220 recv() failed (104: Connection reset by peer) while reading response header from upstream, client: [...], server: [...], request: "POST /[...] HTTP/1.1", ...
7
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1answer
10k views

Simulate 502 & 504 on nginx

Is there any way to simulate these errors? I created some custom files for it, but I want to be sure that are displayed correctly. I made different message for every vhost. Thank you in advance.