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
254
questions
0
votes
0
answers
29
views
Setting up multiple instances on a single server
I've made a business management software. It runs on Django - Gunicorn - PostgreSQL - Debian - Nginx - Amazon Lightsail. I want to move it to a server I am setting up in my basement on Dell R620. I ...
- 115
1
vote
1
answer
49
views
Nginx behind Apache
I have an apache who is hosting websites
one is 000-default.conf for www.domain1.com
another one is domain2.conf for www.domain2.com
and has a config like this
<VirtualHost *:80>
...
- 11
0
votes
0
answers
355
views
Error 502: Deploy Django application with Gunicorn and Nginx
I have developed a web application with Django and I am trying to publish it in a virtual machine created with Azure. To do that I'm using the following software stack:
Ubuntu (20.04)
Django (3.0.7)
...
- 111
0
votes
0
answers
160
views
how do I configure nginx to send user ip in response headers
I have an nginx server I installed on ubuntu 20.04 server.
I'm trying to get the user IP address but nginx doesn't seem to be configured to pass it.
when looking at access logs /var/log/nginx/access....
- 101
0
votes
2
answers
82
views
Hosting two different django project in the same droplet with different subdomains (NGINX, Gunicorn, ubuntu)
As the title says I want to host two different django project in the same droplet (NGINX, Gunicorn, ubuntu) with different subdomains. One will be our main site example.com. which is up and running ...
0
votes
0
answers
53
views
How to proxy pass a Gunicorn App using MS IIS over https?
I have a Gunicorn app in a Linux server behind a DMZ that I need to proxy pass with MS IIS.
The following diagram explains the configuration
The problem I experiencing is with the transformation URLs ...
- 19
0
votes
1
answer
225
views
Not getting nginx and gunicorn running in Docker container
I am new to Docker and trying my best to figure out every bit, but seriously struggle on starting gunicorn and nginx with my Dockerfile.
Whenever I add the last four lines, the container won't boot ...
- 159
0
votes
1
answer
143
views
Nginx redirects to http://localhost
Brief image of the situation
I can't use domain address for server_name because I can't control DNS server. I must use public IP to connect to my web server.
So I set server_name to _;, but when I ...
- 105
1
vote
1
answer
362
views
Getting timeout errors with nginx+gunicorn application on Azure app services
Guys I need some help with my NGINX config. Right now the Django application is hosted at Azure App services, and going straight to Gunicorn works fine, but when I go trough NGINX I start getting ...
- 11
1
vote
1
answer
212
views
Supervisor not reloading Gunicorn properly with Django project
I am using Supervisor to reload Gunicorn when pushing Django project to production :
Workflow :
" && python manage.py migrate"\
" && python manage.py ...
- 13
0
votes
0
answers
55
views
Switching from SQLite to Mysql in production causes error
I am using a digital ocean server. After switching to mysql database from sqlite, I got 502 Bad Gateway nginx/1.18.0 (Ubuntu)
This is running fine when I run the project from the terminal using ...
- 113
1
vote
0
answers
121
views
How to disable upstream buffering Nginx + Docker + Gunicorn?
I'm trying to use Nginx as proxy server between client and Gunicorn. Nginx, Gunicorn (Django) are Docker's containers. Problem is I can't disable buffering of upstream when I send large file from ...
- 11
0
votes
1
answer
178
views
connect() failed (111: Connection refused) when trying to reach 1 of 3 apps
I have two Django apps running on my Debian server with Gunicorn.
One running on port 80(app1), the other on 84(app2). app1 is working fine. But when trying to open app2, I get a 502 Bad Gateway from ...
- 1
2
votes
1
answer
339
views
Why is Nginx truncating the JSON streaming response?
Our stack is Client(Browser) <-> Nginx Reverse Proxy <-> Webserver(Flask+Gunicorn) <-> Golang gRPC server
The problem is when the client makes a call to the /realtimedata endpoint, ...
- 21
0
votes
0
answers
388
views
Getting a "403 access denied" after following tutorial
I followed the tutorial located here, Everything seemed to go as the tutorial said it would - except now I'm getting a 403 Forbidden error. I have nginx, gunicorn and django all installed. The nginx ...
- 1
0
votes
0
answers
85
views
gunicorn, systemd, and WINCH not playing well together
Based on the docs you can spin up a "new" gunicorn with kill -USR2
Then you can send a kill -WINCH to the old master process to kill off it's workers.
But if Systemd launches gunicorn (like ...
- 549
1
vote
0
answers
39
views
Response with and in memory file with Django and nginx
I have a piece of code that works fine on my local setup (Django embeded dev server running on Windows) but not on server (ubuntu + gunicorn + nginx)
I build an Excel file et send it from memory like ...
- 111
0
votes
1
answer
674
views
Intermittent 500 Error caused by psycopg2.OperationalError: could not translate host name
20% of requests to our backend Django application (deployed on AWS using ECS and Postgres RDS) are throwing 500 errors. Looking at the ECS logs, various related errors are shown:
psycopg2....
- 111
2
votes
1
answer
247
views
Urls.py not updating on Django production server , which uses nginx and gunicorn
I am currently hosting a Django Webapp on an AWS EC2 instance, To run it in production mode I use NGINX and gunicorn.
The Error that I am facing is:
The production server doesnt seem to update urls.py,...
- 141
0
votes
0
answers
468
views
Google App Engine deploying django ModuleNotFoundError: No module named 'app.wsgi.application'; 'app.wsgi' is not a package
I have encounter this error '502 Bad Gateway nginx' when running a django app on google app engine. When I check the logs I got this
Traceback (most recent call last): File "/layers/google.python....
google-app-engine
0
votes
0
answers
782
views
Django / Gunicorn with Nginx reverse proxy - Wrong redirect to base path
I have a Django app successfully running with Gunicorn/Uvicorn, under a subpath of my domain (example.com/myapp).
The Nginx vhost looks like this:
server {
server_name example.com;
location /...
- 273
0
votes
0
answers
517
views
PATCH request returns 404, POST and GET work
I'm working on a web application that interacts with a custom REST API. It's basically a table of data that's updated through the application. I'm trying to use the PATCH method for the updates, but ...
1
vote
1
answer
156
views
How can I setup multiple Django Apps using Supervisor (including Gunicorn and Nginx)? bind() to [::]:8090 failed (98: Address already in use)
I already deployed a Django/Wagtail App using Supervisor, Gunicorn and Nginx (on Debian Buster), so I can reach it with http://xx.xxx.xxx.xxx:8090.
/etc/nginx/sites-available/cms
server {
...
- 13
0
votes
1
answer
456
views
Debug a Nginx vhost as a reverse proxy for a Uvicorn Python API
I have a (Python, DRF-based) API, running as a Uvicorn service on port 8002 on a Debian server.
It runs with no apparent issue, since when I do curl http://127.0.0.1:8002/videos/, I get the expected ...
- 273
1
vote
2
answers
682
views
Gunicorn/Flask reject identical SSL certificate that works fine with Apache
What would cause a Gunicorn server running a Flask app to report a "sslv3 alert certificate unknown" error in the browser, when an Apache server running a WSGI app, using the exact same ...
- 3,440
0
votes
0
answers
1k
views
Curl : Recv failure : Connection Reset By Peer and Unix Socket Crash
I'm trying to set up a unix socket for gunicorn and to ping it from curl (running curl --unix-socket /run/gunicorn.sock http://www.example.com --trace-ascii dump.txt). Unfortunately, the response from ...
- 1
0
votes
1
answer
110
views
Flask on cheroot/gunicorn scalability
I have developed a HTTP API endpoint using flask which accepts json data on POST requests and sends back json response.
I have tried using multiple WSGI servers: gunicorn, cheroot, Bjoern behind Nginx ...
- 119
-1
votes
1
answer
1k
views
Nginx + Gunicorn + Flask not serving static files
I am new to Nginx and Gunicorn....
I am trying to serve flask app on certain prefix....
ex: https://myweb.com/flask/prefix/
everything works fine except it is not loading static files......
my nginx ...
- 1
0
votes
1
answer
155
views
Serving multiple socket using gunicorn and Nginx cause a NotFound error
I am trying to serve two Flask apps using Nginx as a reverse proxy. In my default.conf which I have reloaded using sudo service nginx restart I have got:
location /app2loc/ {
include ...
- 103
0
votes
1
answer
624
views
Static files with Python, Apache (Proxy) and SSL [duplicate]
It's my first question in the community, i apologize in advance if I write something wrong
I developed an application in Python (Django) and in the quality environment I am using gunicorn to provide ...
- 101
0
votes
1
answer
118
views
502 error from nginx. It doesn't seem to be listening to any port, but will connect to default
Facts: Nginx default can be accessed. Gunicorn is running, the website can be accessed via LAN. Nginx runs, does not give me any errors. When I check sudo lsof -i -P -n | grep LISTEN , it tells me ...
0
votes
0
answers
369
views
Nginx Gunicorn not serving requests to external ip
I have develop a python flask project which is run on linux server. I'm trying to develop it on my linux server. After much effort on this. I have configured nginx, gunicorn and my application. My ...
- 1
0
votes
1
answer
865
views
pymongo + flask + gunicorn: "Authentication failed" before first operation when "connect=False"
I'm using MongoDB Atlas. I'm have this URL for connecting: mongodb+srv://<LOGIN>:<PASSWORD>@<URL>/<DB>?retryWrites=true&w=majority&authSource=admin.
I'm using this ...
- 111
2
votes
1
answer
651
views
Django + Gunicorn + Kubernetes: Website down few minutes on new deployment
I am having this issue with Django + Gunicorn + Kubernetes.
When I deploy a new release to Kubernetes, 2 containers start up with my current image. Once Kubernetes registers them as ready, which they ...
- 21
8
votes
1
answer
8k
views
Invalid HTTP_HOST header. The domain name provided is not valid according to RFC 1034/1035
I am getting Invalid HTTP_HOST header error on my server. I don't understand why it's happening and how to fix it. Everytime it happens backend stops working and I have to restart the server.
Any help ...
- 83
1
vote
0
answers
632
views
Nginx stopped and failed to restart - open() “/run/nginx.pid” failed
I am running my django apis, deployed on Ubuntu 18, on Nginx and running via Supervisor.
I am using Certbot for SSL certs and this is the only web service running on this webserver. No other websites ...
- 111
0
votes
0
answers
307
views
EC2+nginx+django+gunicorn+letsencrypt ssl -> TIMED OUT
I've been struggling for a few hours now and went through lots of similar questions on SE.
However, I couldn't manage to fix my probelm .
To answer the obvious questions:
there's no firewall on my ...
- 101
2
votes
0
answers
144
views
How to load balance in nginx based on user category
There will be a web application served by gunicorn with pod instantiated in every node in Kubernetes cluster. External load balancer (limited to the round-robin or least connections methods) drives ...
- 121
0
votes
1
answer
665
views
Gunicorn (with Flask) parameters for Google Cloud Run - production setup?
This question was taken down on SO with a suggestion to ask here, so here goes:
Looking for some guidance from people with experience in this area. I run a Docker container (approx. 670mb in size) in ...
0
votes
1
answer
45
views
nginx not displaying correct page when navigating to www.domain.com ok when just domain.com
I'm trying to deploy nginx / gunicorn / flask on ubuntu and all seems to be working when I navigate to "domain.com" but when i go to "www.domain.com" i get the defualt splash ...
- 101
1
vote
1
answer
532
views
gunicorn stopped finding wsgi directory
I configured a django app with nginx gunicorn and supervisor. Everything has been working fine for months until today. I have not touched any of the config files but somehow I now get a 502 bad ...
- 141
-1
votes
1
answer
1k
views
Running django and gunicorn on raspberry pi
So I am trying to follow this here:
https://www.digitalocean.com/community/tutorials/how-to-set-up-django-with-postgres-nginx-and-gunicorn-on-ubuntu-16-04
except on the latest raspberry pi. I think ...
- 67
0
votes
1
answer
686
views
Enabling systemctl service does not load at boot
I have set up gunicorn to server two Django sites, as per this setup. This works well. If I run:
# systemctl start gunicorn@my_website.service
Then all is well and my website is being served as ...
- 37
0
votes
0
answers
564
views
Nginx: how to increase backlog (net.core.somaxconn), without changing sysctl.conf? Want to allow many pending connections
I am not running a webapp, but rather a Machine Learning model which needs to provide real-time predictions.
Am using Nginx with Gunicorn, both of which are running in a docker container. The setup ...
- 101
0
votes
1
answer
97
views
systemctl start nginx doesn't do anything
if I do systemctl start nginx, it just goes to the next empty line, without letting server to work, like so:
[[/home/sc/pro]]# systemctl start nginx
[[/home/sc/pro]]#
if I do nginx -t:
nginx: the ...
0
votes
0
answers
380
views
504 gateway timeout - ELB, Nginx, Gunicorn
Helllo guys.
I am unable to download long-running reports. The site is under ELB, nginx and gunicorn as a backend server. In nginx I configured following settings:
proxy_connect_timeout 600s;
...
0
votes
1
answer
479
views
Conda, Django, Gunicorn and Supervisor bad interpreter: No such file or directory
I'm following this tutorial to deploy my Django app, but modified my executable /var/www/my_django_project/bin/gunicorn_start to use my conda env instead of virtualenv.
CONDA_SRC=/home/justin/...
- 101
0
votes
1
answer
36
views
Python webserver for mobile app [closed]
I would like to setup a python webserver for my mobile app
It will not serve any media, css, html, etc..
Therefore I thought about gunicorn + python app without nginx, at least for the beginning
The ...
1
vote
0
answers
1k
views
Why is gunicorn not creating a .sock or .pid file?
First things first, I would like to clarify that I am completely knew to debugging servers and deploying in general. I'm a student developer for my university and so far all of my work has been ...
- 11
1
vote
1
answer
3k
views
Do I have to restart my server after changing settings.py?
I have a django app hosted on digitalocean with gunicorn and nginx.
I have just changed something in settings.py.
I have taken my SECRET_KEY and now I stored it in etc/secret_key.txt
settings.py
with ...
- 115