Questions tagged [gunicorn]
A Python WSGI HTTP Server for UNIX, light and speedy. It's a pre-fork worker model ported from Ruby's Unicorn project. http://gunicorn.org
214
questions
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26 views
Configuring SSL on nginx with proxy_pass
I am having problems making SSL work for a python/gunicorn based site that works perfectly fine on port 80. I am using proxy_pass to send traffic to upstream.
Steps Completed so far
Wildcard ...
0
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1answer
33 views
Why is NGINX timing out?
I have an application with about 200k users and am running a NGINX + Gunicorn(Python) server behind an AWS EC2 loadbalancer.
I don't understand how my requests is always 4k/minute but only sometimes ...
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147 views
TTFB on AKS rises to ~7 seconds after ~100 concurrent API calls
I have a setup of AKS->Traefik(Ingress)->Docker(pod)->NGINX->Gunicorn->Django->SQL Server on Azure.
on AWS my response times for a page that does ~100 requests to my API ~4.5 seconds to fully render, ...
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18 views
Django Gunicorn-Nginx 504 gateway timeout
I have read a lot of articles about gunicorn & nginx timeout configs .
I have some requests on my website which take longer than 30 seconds .
I changed all gunicorn timeouts to 3 seconds but ...
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0answers
32 views
Server crash (Error 500) repeatedly (running nginx + gunicorn on EC2 instance)
Okay, so I'm really confused about what's happening here. I've had my server up and running for about a month and everything was fine. The server was getting very little traffic (about 50-100 requests ...
0
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1answer
12 views
unable to access executable in PATH from remote server
I have an web application hosted with Django-gUnicorn-Nginx. The web app is working mostly fine and is accessible except for one functionality.
Recently, I added pybedtools, a python wrapper package ...
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17 views
Gunicorn - Signature mismatch error and nginx 504 error
I am running an application on Debian 10 and nginx http server with Flask and gunicorn.
The website is working well, but sometimes it loads very slowly where the nginx 504 error appears, and if I ...
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101 views
flask, gunicorn (gevent), sqlalchemy (postgresql): too many connections
I created Flask WSGI-application which uses gunicorn as WSGI-server, for DB it uses PostgreSQL through Flask SQLAlchemy extension. That's all hosted on Heroku.
gunicorn configuration
number of ...
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1answer
69 views
502 Bad Gateway nginx/1.14.0 (Ubuntu)
Im trying to deploy django app using nginx & gunicorn but its showing error
sudo nginx -t
nginx: the configuration file /etc/nginx/nginx.conf syntax is ok
nginx: configuration file /etc/nginx/...
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0answers
24 views
Gunicorn timeout for optimized performance with unreliable underlying service APIs
We have got a FLASK/Gunicorn webapp requiring high performance. However, we call some external APIs upon user requests (from workers of course) with the APIs quite unreliable, sometimes long delays, ...
0
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1answer
62 views
Failed to start gunicorn.service: Unit gunicorn.service not found. Ubunto 18.04
I am following this How To Set Up Django with Postgres, Nginx, and Gunicorn on Ubuntu 18.04 guide.
I have created the following file .socket
sudo nano /etc/systemd/system/gunicorn.socket
[Unit]
...
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87 views
gunicorn failed to start on 18.04
i am running django on python3, gunicorn, nginx, wsgi while gunicorn is serving the app on domain:8000 but NOT on domain
(iitiansenv) jagtar@wms:~/iitians/iitians$ systemctl status gunicorn
ā ...
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1answer
31 views
Nginx not responding from outside the remote box
My website (Django/nginx/gunicorn/mysql) which is hosted on a remote box was working fine, until I decided to restart remote box for some reason. So after the restart, in the remote box when I say ...
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108 views
Gubicorn/Nginx does not download files completely: [CRITICAL] WORKER TIMEOUT (pid:18)
I am running a django app with nginx in docker. I can download files via an API using the library requests. When I want to download a file with 55 MB somehow the connection breaks down and the ...
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16 views
gunicorn.sock file is not being created
I am trying to configure Gunicorn and Ngnix my Ngnix is configured correctly but Gunicorn is not. I am not able to create "name".sock file.
[Unit]
Description=gunicorn daemon
Requires=gunicorn.socket
...
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71 views
Handling Multiple Concurrent Request in Django, Gunicorn, Nginx
I am facing some issue regarding multiple concurrent request handling in my site. To explain in details - I have a django view which recieves file from the request and then call an api and do some ...
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87 views
Request randomly hangs when making an API call
I have a stack of Flask, Nginx, Gunicorn deployed on AWS.
There are a set of API routes present on it, and when I try to make requests to the /api/login path, the Postman request hangs randomly.
At ...
0
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1answer
116 views
Receive 404 Not Found for a Flask app when I use Nginx as reverse proxy with Gunicorn socket
I have been following the tutorial here to deploy my own flask app to my Ubuntu 16 server. I used Nginx as a reverse proxy to pass requests to a gunicorn socket. Just in case anyone wants to know ufw ...
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27 views
Locust load testing gives me ChunkedEncodingError
I'm load testing my django gunicorn nginx and postgresql application.
After about 1500 concurrent users I get the following error in my locust failed tab:
1 GET / ChunkedEncodingError(...
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0answers
304 views
Load testing throws Server 502 error: Bad Gateway after 700 users. Gunicorn, Gevent, Nginx, Django
I'm trying to reach 2000 concurrent users with my benchmarking tool. I'm using locust to simulate them.
My server has 24vCPUs, 128GB RAM, 25SSD.
I want to be able to serve 2000 concurrent users ...
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0answers
148 views
Scaling and Load testing Django Nginx and Gunicorn: 502 Server Error + Resource temporarily unavailable gunicorn.sock
I'm doing load testing with locust to see if my server can handle 1500 users.
What I'm using: Django, Nginx, Gunicorn, Postgresql
My droplet: 24vCPUs, 128GB RAM, 25GB SSD
at about 1100 users I start ...
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0answers
78 views
How many celery and gunicorn workers on the same server?
I have one server that runs a Django application served by gunicorn and a Celery task queue.
Gunicorn docs suggest (2 x $num_cores) + 1 as the default number of workers.
Celery docs show that the ...
0
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1answer
242 views
Nginx & Django & Gunicorn - Redirecting subdomain to app
I did an extensive search on the topic but nothing could help me.
I am currently building a Django site, and using Nginx to reverse proxy to Gunicorn.
I am trying to separate my apps into subdomains....
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1answer
69 views
Gunicorn does not generate a sock file
First, I'm new to this subject. So I'm trying to serve a hello world flask app with nginx and gunicorn on a Centos7 server. But I'm getting 502 error on website. When I checked nginx's error.log file ...
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62 views
Cant determine correct config file for NGINX VUE.js and FLASK(gunicorn)
i'm going to have my API run from flask/gunicorn and my frontend with VUE.JS but for some reason my setup is not working.
I'm able to get to the VUE ppages but when I go to /api it says not found and ...
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17 views
High Rest-API Return Latencies on Unity
1-It sometimes takes too much for a request to complete. For example a simle API request (POST) usually takes 300-400 ms. But sometimes it takes up to 10 seconds and it actually sometimes time outs. ...
0
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1answer
177 views
Linux journalctl not synced with systemctl status / Journalctl not updating
I am running my custom service, let's call it "foo.service".
It's a gunicorn python process which logs a few things.
I used to be able to get a real-time log overview using journalctl -u <service&...
0
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1answer
511 views
Failed to start gunicorn.service: Unit is not loaded properly: Bad message
I'm having difficulty configuring gunicorn. So far, I have pulled my django code onto the server, created a virtualenv for python3.6, installed django gunicorn psycop2, using pip3, and that's all fine....
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333 views
nginx+gunicorn+django SSL not working, on Chrome it gives ERR_SSL_PROTOCOL_ERROR, which is “This site can't provide a secure connection.”
I've just finished setting up an nginx+gunicorn+django web server (after having virtually the same problem with apache2+wsgi+django), and confirmed it works perfectly over http. After running ...
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1answer
580 views
How to resolve nginx internal server error
I'm configuring Nginx as a public-facing proxy server to my internal Gunicorn server to host a "Reddit clone" Flask project I'm developing. At one point, Nginx was working properly (when I'd used ...
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1answer
292 views
Nginx reverse proxy to https not working
I am trying to run more than one python/gunicorn api over https using nginx as a reverse proxy for my subdomain subdomain.domain.com. Below is my server block file subdomain.domain.com in sites-...
2
votes
1answer
284 views
Opening firewall of ubuntu server to access gunicorn/Flask app running on port 80
I am trying to serve an intranet application from a server running Ubuntu 18.04 on our local network
The application is written in Flask and I have deployed it using gunicorn with the command
me@...
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287 views
Intermittent 502 with nginx + docker + gunicorn + flask
I have a Flask app that is running inside Docker. Inside the container, I start a Gunicorn server with 2 eventlet workers. As a reverse proxy I am using nginx that connects to the gunicorn server ...
0
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1answer
415 views
Localhost reverse proxy fails nginx AWS Ubuntu
I am attempting to to host a Flask app with Gunicoron on a server that hosts multiple web services on Nginx. I am using AWS ubuntu as a test bed for evetually hosting it on said Nginx mutilple web ...
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795 views
nginx, gunicorn, Django 499 error 60s
I get a 499 error after 60s whatever the config I try.
I use Docker on a 8 core/32GB server and there is another nginx/lets-encrypt reverse proxy in front for the others containers.
I am more on the ...
0
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1answer
92 views
Can upgrading the timeout for my proxy pass in Nginx and Gunicorn cause any problems?
I'm going to add these configuration:
proxy_connect_timeout 300s;
proxy_read_timeout 300s;
and for Gunicorn:
gunicorn_django -D -b 127.0.0.1:8901 --workers=5 --pid=/var/webapp/campus.pid --settings=...
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0answers
62 views
Apache mod_expires not setting correct expires datetime
I'm having a problem with mod_expires.
I simply set have a default expires of 1 days and then I set the expires by type (for images and audio).
So for example i set ExpiresByType image/jpeg "access ...
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0answers
761 views
Error on configuring gunicorn
I have been following this tutorial to deploy my django project on Digital Ocean. I am trying to configure gunicorn.
My project structure looks similar to this:
On my settings.py I use DEBUG=False
...
0
votes
1answer
1k views
nginx gunicorn django 502 worker timeout just on some pages
I configured a django app with gunicorn and nginx all was working perfectly until the installation of SSL certifiate on the server. firstly all pages were served perfectly but after some time some ...
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362 views
docker-compose, nginx, gunicorn and SSL
I'm trying to set up a django project using SSL. I got it working without SSL but I'm clearly doing something wrong since https:// doesn't work and http:// just redirects to the main nginx site.
Here'...
0
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1answer
789 views
nginx, docker, and gunicorn url without the port number in the url
I have a django app that's also using gunicorn and nginx. I'm able to access my site using http://url:8000, but I don't know how to correctly configure it so I don't have to use the port number in the ...
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0answers
83 views
Supervisor requires reload for flask application to work properly
When my server (centOS 7 hosted on a vagrant VM) reboots, my Python Flask application (served up by Gunicorn using nginx as a reverse proxy) throws internal server errors (according to the stack ...
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1k views
Apache: “pass request body failed” due to client uptime
I have a Rest API built in Python that is served by gunicorn in a docker container behind an Apache proxy which handles SSL. Requests to that API are made from Python on a Windows 10 machine using the ...
2
votes
1answer
366 views
django_session table killing my MySQL server and django app
I need your help
I hav a Django app that is about 7 years old and have been degrading now..every time the website goes down and back up and the issue is with mysql server
Usually i need to just ...
2
votes
2answers
558 views
MySQL Error: Can't create thread to handle new connection(errno= 11) triggered by many Gunicorn API requests
I'm running Ubuntu 16.04.4 LTS on a hosted Virtual Server with a MySQL DB 5.7.23 and a Gunicorn web server, which is providing the web application with an API.
Everything is running properly, however ...
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0answers
454 views
Gunicorn with flask app returning 502 error
I've got an odd issue with a gunicorn server(serving a flask app) we run behind an amazon ELB. The amazon ELB was throwing 502's intermittently when accessing different URLs on the gunicorn server. ...
2
votes
0answers
258 views
Performance Decrease When Using Nginx as Reverse Proxy for Sanic + Gunicorn
I'm just starting to learn Sanic framework because of its fast benchmark. I made a simple hello world API, then connected it with Gunicorn. The performance was quite good, but when I combined it with ...
0
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1answer
1k views
Nginx both serving static files and reverse proxy a gunicorn server
Hello guys I want to make an nginx config for my server. I want to serve localhost for testing for now. So I set up inside a myWebsite.conf file which I include into the nginx.conf file via include /...
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772 views
Trying to setup a Django app using gunicorn and systemd
Trying to setup a Django app using Gunicorn and Systemd while following this tutorial by DigitalOcean.
When I run curl --unix-socket /run/gunicorn.sock localhost, it returns with curl: (56) Recv ...
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1answer
275 views
Flask WSGI vs Nginx/Gunicorn: mailing list works in dev but not production
I have deployed a Flask web app to a Digital Ocean droplet running Ubuntu 18.04. The web app is simply a landing page that has a single form that adds a visitor's email address to a Mailchimp mailing ...
