Questions tagged [web-applications]

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19 votes
8 answers
3k views

Software http load balancer?

Right now we only have one back-end server per site/web service. I'd be interested to hear people's experiences with various load balancer apps (something that runs on Linux). What would you ...
Mark Renouf's user avatar
  • 1,373
2 votes
1 answer
3k views

How to Deploy an ASP.NET Web API- and Browser-based Application to a Production Environment [closed]

(Please forgive if this is posted in an incorrect forum. We didn’t know exactly where to post it.) We have an ASP.NET Web API single page application - a browser-based app running in IIS to serve up ...
lmttag's user avatar
  • 197
0 votes
1 answer
1k views

Webapp not working with proxy

On a single server I'm using to demo a system, I have a static website running on apache2 and a demo web app running on an instance of tomcat. Both are working fine when accessed directly. I've ...
Michael McKay's user avatar
20 votes
18 answers
8k views

What are some good web based trouble ticket systems?

I'm looking for a trouble ticket system so that I can track issues for various customers. I used one before at my previous employer but it wasn't anything too great. I'm wondering which ones you would ...
kovert's user avatar
  • 437
12 votes
2 answers
982 views

improve our deployment strategy

We have an ecommerce app that we develop at our company. Its a reasonably standard LAMP application that we have been developing on and off for about 3 years. We develop the application on a testing ...
robjmills's user avatar
  • 990
9 votes
1 answer
4k views

What causes a 400 Bad Request error for null ("") and why would our nginx logs have so many?

Daily logs from Logwatch regularly report 400 Bad Request, null: 1744 Time(s) from our nginx logs. The log entries look like: 123.123.123.123 - - [25/Jan/2011:14:44:19 -0500] "-" 400 173 "-" "-" ...
johnml's user avatar
  • 203
7 votes
1 answer
12k views

Nginx : strip header on HTTP, add header on HTTPS

I'm configuring an Nginx server so as to serve as a reverse proxy to serve a Django app (run on Gunicorn). My problem is that I want my site secured with HTTPS, and so I want my Django app to be able ...
Thomas Orozco's user avatar
2 votes
3 answers
6k views

Tips to backup ubuntu server

I have a Ubuntu server hosting a PHP5 / MySQL webapp. I also have another server (offsite) with a directory just for backups of my webapp server. Currently, I have a simple cron job which performs ...
Andrew Ensley's user avatar
2 votes
1 answer
452 views

Industrial standard for multiple node apps on a single VPS?

I have a VPS that runs several node apps behind a reverse proxy. Each app is run via pm2 by a different user (i.e. each user runs pm2 on it's own), app-specific environment variables are set within ...
monday's user avatar
  • 195
2 votes
4 answers
3k views

High load without explanation

I have a very high load on my machine and don't know what is responsible or how to find out. On the machine runs a jboss appserver and mysql. Here is a top from the user at peak time: top - 16:23:01 ...
user avatar
0 votes
1 answer
198 views

Locking down a box on the Internet [closed]

I'm a developer who is looking to put a new service on the Internet. I am new to administering systems and frankly I seem a little lost at where I should start with putting something on the web. My ...
corsiKa's user avatar
  • 393