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25
votes
15answers
50k views

Why is the response on localhost so slow?

I am working on a tiny little PHP project for a friend of mine, and I have a WAMP environment setup for local development. I remember the days when the response from my local Apache 2.2 was immediate. ...
6
votes
2answers
9k views

How can I log the response header and body in apache?

I need to determine whether the server (Apache 2) is returning the full contents of a page along with its correct header or not. I have a PHP-script that is executed successfully, but the browser is ...
3
votes
7answers
625 views

DDOS Attack Victim - How much to Admit - Opinion Question

Here's the environment: Website that hosts a forum/journal/bboard/email/socialmedia application in walled garden (ie you pay to get to use it or are invited to do so Many Clients pay to use the site ...
3
votes
6answers
11k views

Does a High Variation in Ping Response Times Indicate a Potential Network Issue?

My department has recently moved offices. The previous office was fine, but in the new office, the ping times from my PC to the 2 data centres usually varies a lot, like this: Reply from ...
3
votes
1answer
308 views

iptables, what to open on INPUT for wget

I am configuring my iptables. The policy for OUTPUT is ACCEPT. Though INPUT is DROP. I am wondering what I need to open up on INPUT so I can receive responses on outgoing traffic (automatic or manual, ...
2
votes
3answers
455 views

Running command on multiple servers

I would like to run a basic command on multiple servers by using a response file, similar to your How to ping multiple servers and return their IPs command. I can run the command from my workstation ...
2
votes
1answer
1k views

LiteSpeed enable Access-Control-Allow-Origin (no response header on CORS request)

Seriously, I can't find a single page discussing this for litespeed. Using this format in the htaccess "Header set Access-Control-Allow-Origin http://aSite.com" (and https) sends the setting in the ...
2
votes
1answer
672 views

IIS 6 empty response for HTTPS requests

I am attempting to setup an IIS6 server with one website (dedicated IP) for HTTPS access using a self-signed certificate. Any request via HTTPS results in an empty (zero size) response with this ...
2
votes
1answer
8k views

How to Increase the Response/Request Timeout on IIS 7, using web.config file on a shared hosting

I am trying to increase the Response timeout for IIS7-FastCGI-PHP based application using web.config file on my shared hosting account. I want to do this because, if my script takes more than 30~40 ...
2
votes
1answer
2k views

Set Server response header in IIS7

Is it possible in IIS7, without using URL Scan to remove the Server in the response header? I have tried the following: HttpModule I've installed a signed one into the GAC and also tried the ...
2
votes
5answers
2k views

Apache - slow response

I have a Ubuntu 64-bit 10.04 LTS box running Virtualmin and Apache2, fully updated. It's an ESX VM with 2GB RAM. There are currently two sites (one CMS and one Wordpress 3) running on the server and ...
2
votes
2answers
247 views

How to wrap all html responses in a html layout using apache 2.2?

I have multiple web-apps running on a server using different technologies. java php (wordpress) python (trac) They are all front-ended with Apache 2.2. My question is does anyone know a good way ...
2
votes
1answer
927 views

Nginx not outputting correct chunked responses

I have a backend with expressjs making partial responses on some endpoints. the pseudocode is something like that: function (req, res, next) { res.writeHead(200, { 'Content-Type': ...
2
votes
1answer
564 views

HTTP GET get HTTP/1.1 0 response code

Occasionally GET requests to my IIS7 server get a response code of HTTP/1.1 0 I've been trying to find some information on this, but so far I'm coming up empty. I've only seen this sort of behavior ...
1
vote
2answers
310 views

iptables' DROP rule doesn't work

I'm trying to add this rule as the final, after all the other rules that allow the traffic. iptables -A INPUT -j DROP And this rule blocks everything. When connecting through the web port 80, ...
1
vote
2answers
268 views

How do you send the response headers in IIS?

I'm more specifically looking to set the Expires and the Last-Modified headers on static content (images, css, etc.)
1
vote
1answer
22 views

Block port with dual response

Theoretically, could I block a service running on port x by starting some other service on x with it? Would it return two responses or one big mixed response?
1
vote
2answers
5k views

Using curl to request URL that redirects to relative URL with anchor tag

I'm using curl to request a URL that redirects to a different URL using a Location: line like: Location:/path/to/resource#name As I understand it, that line in the redirect response is invalid per ...
1
vote
2answers
44 views

What is a descriptive name for a web service that responds with plain text?

I'm looking for the proper name for a web service that responds with text as opposed to XML. As an example this "cardServer" service will return 5 cards for a poker hand. ...
1
vote
2answers
216 views

CPU cost in enabling mod_gzip

what is the cost of enabling compression in a server's response... I am assuming higher CPU utilization but confused on how many times is a response compressed. For instance if there are 10 requests ...
1
vote
1answer
573 views

lowering lighttpd response time

Been using Pingdom to track the response time of some of my sites. A couple are using Apache, and a couple are using lighttpd. The response times for domains on lighttpd are hovering around ...
1
vote
1answer
227 views

How to get custom WebDAV server working with MS mini-redirector

I wrote a custom WebDAV server that authenticates users from a database and serves a virtual file system based on records from a database. It is working well with 3rd party WebDAV clients but does ...
1
vote
2answers
4k views

Apache slow at responding

I am running Apache locally on my MacBook Pro, which runs OS X Lion. Up until recently, the server has responded fine. Now, however, it seems to be slow to respond. I made a request to visit a ...
1
vote
1answer
273 views

How can I display-filter the correspondant response to a specific display-filtered request in wireshark?

I am just tracing a very sporadic error in responses to HTTP requests to a specific resource on an embedded device's webserver. So my plan is to run a test over night (or even weekend), capture the ...
1
vote
1answer
91 views

Page response time in foreign countries

We are currently preparing to deploy our software in an non EU country. Any hints, how I can check response times from any country? Just to get a feeling when we have to use CDS and stuff...
1
vote
0answers
197 views

mod_jk tomcat error handling

I have a strange problem with my tomcat cluster. The cluster consists of 1 Apache with mod_jk and 6 Tomcat servers - each tomcat server is a own virtual machine. The cluster works as expected, ...
1
vote
1answer
151 views

Acceptable HTTP request-response delay

What is the acceptable HTTP request-response delay? I have a client-server application that takes 0.4 milliseconds as request-response delay. is this delay acceptable according to the standard?, ...
1
vote
2answers
367 views

Debian Squeeze, bash hangs after successful login

My problem seems to be identical to the question ssh hangs on "Last login" line , but the questions author did not post a solution. So basically: - I can login - I can see the successful ...
0
votes
1answer
101 views

Can we configure HTTP response code headers?

We're stumped. We're getting a new header in our Apache httpd + Passenger web server we didn't expect. We have a sensitive web client reading this we cannot modify at this time. Can we modify this ...
0
votes
2answers
204 views

apache2.2 response problem

We have some heavy file (about 100k). sometime response time is very slow (100s).. why ? I'm a poor server administrator. so could you help me? information is following: httpd one process has ...
0
votes
2answers
360 views

How can I know that an HTTP response is a response to HEAD request?

Let's say I see an HTTP response with its header. How do I know if it is a response to a HEAD request? RFC 2616 states that if 200 OK is the status of the response, it should contain a message body ...
0
votes
1answer
59 views

Nagios check_snmp (New Response) CRITICAL 7

I have got a new critical figure / output as 7 SNMP CRITICAL - *7* What does above 7 refer to?
0
votes
1answer
1k views

Apache2 remove response headers

I have been going crazy trying to remove response headers from my Apache2 server. I have mod_headers enabled and I have 'Header unset BLAH_HEADER_NAME' in my apache2.conf file, but it doesn't appear ...
0
votes
2answers
2k views

How to get Answer response type for NS records using BIND

I'm hoping someone can give me a hand getting this configured. I am trying to get BIND to respond a certain way to reproduce a hosted DNS provider's behavior. I'm fairly new to DNS, but I'm hitting a ...
0
votes
2answers
582 views

lighttpd: modifying / adding content to response?

for nginx there's a very nice module available to filter a response and search/replace content in it: http://wiki.nginx.org/HttpSubModule i wonder, if there's a similar possibility for lighttpd ...
0
votes
1answer
473 views

HaProxy + IIS pages gradually get slower

we are having an issue with our HaProxy w/ IIS and ColdFusion setup. The setup works fine however pages gradually degrade in response time going from 2-3 seconds to 3-4 mins. The odd part is that a ...
0
votes
0answers
27 views

Postman - No server reposnse

I am having trouble getting a response from a server. I can get access to the server and search through it using pgAdmin III, but when I try to use Postman to send an http post, it returns that it ...
0
votes
0answers
15 views

Nginx blocks http response with long string

I encountered a issue with my live web service today. The backend setup is Nginx + Django webservice. In the webservice, I have code to return a HttpResponse with a long JSON string (> 1400 char). ...
0
votes
1answer
139 views

nginx sending incomplete response

Without restart or modification of config, nginx is sending incomplete responses sometimes. Today, I could reproduce well, but still don't know what's wrong or how to fix. I put a 5MB file to the ...
0
votes
1answer
139 views

Issues with authenticating through HTTP POST

I am currently investigating an issue with our web authentication server not working for a small subset of users. Our method of authentication involves sending a hash through an HTTP POST. My ...
0
votes
1answer
258 views

Does HSTS HTTP Strict-Transport-Security has to be sent with any response file?

I have to add security measures to a website running a Tomcat 6 application server. One of it is adding the HTTP Strict-Transport-Policy Header. I did this by adding a filter which is in turn adding ...
0
votes
0answers
15 views

limit directive takes time to block post (httpd)

I have blocked post method on httpd with limit directive.It successfully gives a 403 for post request. But I see huge time taken between request and response in logs. I am logging the time taken to ...
0
votes
1answer
119 views

Varnish Working with Custom http response Headers

I am trying to read http response header that holds an "cacheable". For Example: if (req.http.X-Type ~ "cacheable") { unset req.http.Cookie; return(lookup); } I've Tried a lot of things ...
0
votes
0answers
164 views

Check HTTP response header (Content-Type) and set environment variable?

I want to do a very simple job: check the Content-Type value in the response header and if the value is 'image' then set a particular environment variable. I tried this: SetEnvIf Content-Type ...
0
votes
1answer
246 views

HTTP response getting cancelled but server side execution is completing

My problem is: HTTP request gets cancelled after 2 minutes but server side processing still continues. I have large data processing and my database contains huge data.So i am using a normal form ...
0
votes
0answers
171 views

Configuring nginx to drop the body for HEAD requests

I am using nginx 1.2.8 with gzip turned on. Our PHP application provides a REST interface and we would like to support HEAD. The problem is that we are gzipping the responses using nginx, so the ...
0
votes
0answers
54 views

Apache 2.2.24 doesn't respond every 2 hours

I have a problem with my apache on my dedicated server. During certain times of the day (about every 2 hours) the apache doesn't seem to respond for about 1-4 minutes. This occurs on the nearly exact ...
0
votes
1answer
619 views

Does radius server returns Access-reject on key mismatch?

Does the radius server returns Access-reject on key mismatch between client and server , or does it drop the packet . I was not able to get as , does this part comes in packet verification process?
0
votes
1answer
597 views

Apache, modifying response codes from 404 to 301

I'm running a magento installation on an apache server. There are many pages indexed in both google and linked to from external sites. I can't use 301 redirects in a .htaccess file as I can't be ...
0
votes
2answers
227 views

Average response time

Im trying to find some benchmarks for average response time. We have 3 sites that have a response time between 5-7 seconds. They are US sites but their servers are located in the UK, could this have a ...