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Questions tagged [tornado]

27 questions
14
votes
2 answers

How to set Debug mode in Tornado?

I googled and found a hint that I should set debug mode in Tornado so that it could reload files automatically on update. But I didn't find an exact string to insert. I tried different combinations similar to this application.settings = {"Debug":…
Sergei Basharov
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5
votes
2 answers

HTTP streaming server behind nginx?

I'm trying to set up a HTTP streaming server I wrote with Tornado and python. Basically, it keeps the connection alive and occasionally flushes information out. It's a bit like long polling, except the connection isn't broken by the server. Is it…
Paul
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3
votes
1 answer

Why do I need Nginx to run Tornado Web Server (python)

Maybe this is a stupid question. So stupid that I can't find the answer in tutorials or documentation. I want to make some tests with Tornado Web Server. As far as I can see in the examples, Tornado can be started in, for instance, port 8000 and…
Jacob
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3
votes
1 answer

Nginx Tornado Combination Causing 502 Bad Gateway Errors

We are facing a problem with inconsistent 502 errors and tracking down the reasons has been a very frustrating exercise. We can reproduce the problem by sending several simultaneous requests quickly. The problem is that several is only in the…
PlaidFan
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2
votes
1 answer

Tornado server on port 80/443, any issues?

I would like to run an application based on the Tornado web server in a production environment. The performance requirements are low. Since I don't need a load balancer, I wonder if it is OK to have it directly accessible on ports 80 and 443. Is…
Marius Bjørnstad
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2
votes
0 answers

Nginx and Cross Subdomain Cookies

TLDR: How to share cookies between subdomains for a backend application sever that I cannot "configure" using nginx as a proxy - some magical combination of proxy_*? A tornado web server is running on "127.0.0.1:9999/ipython" that I cannot configure…
user309721
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2
votes
1 answer

can I use Tornado without any proxy?

I am using Tornado for a small blog which may get around 500-1k visits / day , is it ok to use tornado without any proxy in front of it ?
Vamsi Krishna B
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2
votes
1 answer

How to configure streamlit to serve an app to www?

streamlit app is running in a centOS stream 8 virtual machine. Access from intranet is fine but fails with "streamlit please wait.. page" when accessed from www via subDomain.companyDomain.com Tested R shiny app and a static page from same virtual…
384X21
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1
vote
1 answer

Site being accessed with wrong protocol?

I'm running a Tornado web server that only accepts SSL connections, and only listens on port 443. Connecting to it in a browser over HTTPS works well. I'm seeing messages like this in my logs: ERROR [tornado.general] Uncaught exception [...] File…
z0r
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1
vote
0 answers

Initial page load slow using Tornado server and Apache2 for SSL reverse proxy

I'm experiencing long delays (generally minutes, but sometimes the page never loads) for my website (en-real.com) if the site is being accessed by a new user (browser). If the new browser refreshes the page, the content is displayed and everything…
user3335011
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1
vote
1 answer

Supervisord, Flask, Tornado (exit status 1; not expected)

Having some issues getting supervisor to run my tornado apps. I have a REST API built with Flask, using Tornado to try and serve it. Problem I am having is that when I try to run with supervisor it appears to be failing on import of other…
Michael
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1
vote
1 answer

nginx as proxy to tornado: 301 redirect

I have nginx working as a frontend to tornado (which is running an app based on Flask framework). Nginx is running on 8080 port. However when Flask generates a "301 redirect" it does not take into account the 8080 port. I get a redirect to 80 port,…
facha
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1
vote
1 answer

Windows Server Running Python Web App Slowly Draining Memory

I'm running Windows Server 2008 RC2, and upon it only running a Python Flask web app through Tornado, with static files served by nginx. That's it. I did recently install Server Density though, and was concerned to see that, ever so slowly, my…
DizzyDoo
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1
vote
1 answer

Starting Tornado App on a domain name ( without the port number )

May I know how do I start a Tornado app on a production server ( ubuntu 10.04 ) and access it on a domain name without the port number in the domain name? Here's the background information The location of my tornado app:…
DjangoRocks
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1
vote
3 answers

Is it better to serve a django site using nginx + apache or nginx + tornado?

I have a django site which is ajax intensive currently running on apache mod_wsgi with nginx as a reverse proxy. Now is it better to retain my current setup or is it better to run my django site on tornado with nginx as a reverse proxy and load…
Marconi
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