HTTP stands for Hyper Text Transfer Protocol and is the protocol used to transfer information around the World Wide Web.

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1answer
84 views

Repeat request to another php-fpm script via fastcgi?

I have nginx server accepting incoming HTTP requests and serving it via fastcgi to some php-fpm script (for example index.php). I want nginx to repeat the same request to another php-fpm script via ...
1
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1answer
233 views

HTTP Ports are Filtered on New Virtual IPs in LVS (Linux Virtual Server) Load Balancer

I inherited a Linux Virutal Server (LVS) load balancer on CentOS 5.10. Its been running with no issues for quite some time with no worries. Now when I add a new virutal IP (VIP), all HTTP traffic ...
0
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1answer
83 views

How to prevent text/event-stream streams from being buffered by eager web proxies?

I am writing an application which uses server-sent events to push updates to the browser. This works very well for the most part, except when the client is behind a "web accelerator" proxy which very ...
1
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1answer
864 views

How can I enable outgoing HTTP/HTTPS requests on an EC2 in a public subnet within a VPC on Amazon AWS

I set up a VPC using scenario 2 from the AWS Docs: http://docs.aws.amazon.com/AmazonVPC/latest/UserGuide/VPC_Scenario2.html I've assigned an Elastic IP to an EC2 instance running in a Public Subnet. ...
0
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2answers
147 views

Tools for replaying _all_ HTTP traffic [closed]

I intend to log all production HTTP requests to be able to do load testing and analysis on that data later on. The log replaying software I have seen so far only seem capable of replaying GETs. Are ...
1
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3answers
2k views

HTTP not finishing over LAN. Hardware cause?

On a customer server running Apache 2.2 on Windows server 2012 we're noticing that from time to time, some requests to the server never finish. Using wireshark I've found a bunch of duplicate ACKs get ...
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0answers
53 views

What could be the possible causes of a “java.io.IOException: Bad HTTP request, less data is received than expected” error?

I have a GlassFish server with a lot of "java.io.IOException: Bad HTTP request, less data is received than expected" errors in an application instance log. Anyone knows what could be the possible ...
1
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1answer
89 views

how to find out if mod_xsendfile is handling the transfer?

I just installed and configured mod_xsendfile on my apache2.2.15 web server (on centos6.5). Everything seems to be working fine except that I'm not sure it is. I added XSendFile On and XSendFilePath ...
0
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1answer
31 views

what does JYADXW mean as a HTTP verb?

Some jerk attacked my server, and I was reading the logs, when I saw "JYADXW" where the HTTP verb GET/POST/OPTIONS normally reside. What is this request? what does it mean? malicious IP Here - - ...
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1answer
294 views

301 Redirect Root and Only Root (“/”) from https to http

I have found several Q/As on how to redirect root only, how to redirect from https to http (using .htaccess). But there was no question that merged both. And this answer is too dirty: ...
1
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1answer
432 views

Getting `HTTP/1.1 505 HTTP Version Not Supported` when using `openssl s_client`

I'm trying to use openssl s_client to send a raw HTTPS request. I type this: $ openssl s_client -connect homebrew.herokuapp.com:443 After it finishes the SSL pleasantries, I type this: POST ...
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0answers
134 views

Set up simple HTTP server with PUT method

I work on developing an internal testing document, and I'm running it through it's paces and one of the tests requires an HTTP PUT to upload a file. I've looked around and tried a couple things ...
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2answers
45 views

Security certificate only displays with HTTPS and not HTTP [closed]

I have a security certificate installed on my Ubuntu server, running Apache. When I visit my site using the HTTPS protocol, the green certificate appears at the start of the URL. However, when I use ...
1
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0answers
172 views

Is it advisable to disable URL Path Length restrictions from firewall?

I noticed in early August that I was unable to get to SharePoint Online sites, most Microsoft Update pages, Microsoft Support pages, Microsoft.com, etc. as they all appeared to be returning a blank ...
2
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1answer
126 views

Conditionally serving high resolution and WebP images with nginx

Not sure if I'm trying to pull off the impossible, but I'm wanting to configure Nginx to serve ".webp" files to browsers that support the file format and serve fallback files (i.e. pngs, jpgs, etc.) ...
2
votes
1answer
98 views

Disable html error reporting on nginx

Is it possible to completly remove the html erroring reporting in nginx for instance, when I have a 403 error nginx serves the following : <html> <head><title>403 ...
4
votes
2answers
3k views

The Content-Length header does not exist

I have nginx server installed on Linux. When I send a request with curl, the Content-Length header is missing from the response. The 1.php file is: <?php echo "hello"; ?> The example ...
1
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3answers
5k views

Can access website, but can't ping it, nor access via FTP

I'm having a problem connecting to a server by other way than HTTP. Connecting via FTP ends with timeout, as well as pinging: C:\Users\folmert>ping wroclaw-elektryk.pl Pinging ...
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0answers
356 views

IIS Rewrite Rule in web.config to redirect HTTPS requests to HTTP

I need to redirect all https requests to http, for example, if someone visits https://www.example.com/another-page/ to http://www.example.com/another-page/ I have the following rewrite rule in my ...
0
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2answers
134 views

use iptables to limit the number of concurrent http requests per ip

Currently my iptable is as follows to limit the number of concurrent connections per ip to 10 from any http client. However, I tried a simulated http test and I'm not getting dropped at all. what's ...
1
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1answer
112 views

Nginx config to preventing non-browser requests to domain/IP

Having recently installed django 1.6 on a server hosting several django based sites, I'm getting a lot of errors for "ERROR: Invalid HTTP_HOST header". This is a known 'feature'. The problem is that ...
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0answers
282 views

OpenVPN - Http proxy - connection reset

I am dealing with a problem in OpenVPN (I think so) and maybe someone can help to sort it out. I am connecting to the internet through a HTTP proxy server (10.0.0.1:8080). As I set manual ...
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0answers
262 views

Getting a chunked request through nginx

First some background: We have an embedded device that uploads a lot of small events to a web server. Chunked encoding is used to post this information. Every event is send as a seperate chunk, so the ...
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0answers
32 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). ...
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0answers
102 views

2 Webapps hosted on same server talking to each other - do they use eth1 or lo1?

I am trying to establish bandwidth needs for a set of webapps in the company. I am using SNMP to monitor the bandwidth on the eth1 interface, however I am trying to establish what is going over the ...
0
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1answer
117 views

Multiple Proxy servers - and how to get around non-SNI devices?

We have a lot of devices that cannot use SNI and we want to be able to proxy a lot of HTTP/HTTPS servers. I was thinking we could setup a HAProxy for each URL to connect to initially, and then load ...
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1answer
199 views

How to proxy traffic by IP using server names/aliases?

We have 5 different server locations each containing around 30 servers each, each server represents a URL and serves both HTTP and HTTPS. They're all identical however provide different content based ...
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0answers
170 views

Send files ending in .mp4 in Apache with HTTP 206 Partial Content

I am using Apache as web server and the return code is always HTTP/1.1 200. I want to set some kind of handler or use a mod to return HTTP/1.1 206 when the extension of the file requested is .mp4 so ...
0
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3answers
74 views

Is there some free remote sniffer (aka sniffer on free remote server)? [closed]

I have this setup: ________Company LAN_______ _________ . '| _________ | | .| BUNCH OF | ...
0
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0answers
220 views

Downloads of large files fail without an error

We run professional websites on IIS 6 and have complaints of (and have verified) that downloads (via HTTP) from remote locations (e.g. Australia) are incomplete or truncated. This means the download ...
6
votes
2answers
3k views

Redirect all http requests behind Amazon ELB to https without using if

Currently I have an ELB serving both http://www.example.org and https://www.example.org. I would like to set it up so any request pointing to http://www.example.org is redirect to ...
2
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0answers
197 views

What would cause Apache to return malformed HTTP responses?

I have a Go server that reverse proxies requests to an Apache/PHP server. I have been able to rarely observe that on occasion, the Apache/PHP server will cause Go to produce the following error ...
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2answers
38 views

Is it possible to use Chrome as a transport?

I am in need to send some json log files to an AWS server. But the proxy, ISP or something else I cannot get in touch with is blocking everything else besides browsers on 80 and 443. Even Curl and ...
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1answer
137 views

HAProxy - proxy to webserver via tcp

I have a simple web application, All requests to that application are HTTP based (RESTfull API and standard ajax) I have an haproxy before my tomcat cluster. So now i have clients that http request ...
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1answer
159 views

Browser cannot connect to tomcat running inside of VM [closed]

So, i'm running a webserver inside of VM image (VMWare Player 5.0.1) on windows 7 SP1 64bit, and neither IE, nor Chrome load the page with the address of it: http://192.168.201.128:8080 BUT: ping ...
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0answers
116 views

How do you hide folders in IIS (hide 403 and avoid 301)?

I asked this question on http://security.stackexchange.com/ and was told to put it here We are getting ready for our pen test scan, and one of the issues we have is Hidden Directory Detection via a ...
1
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1answer
81 views

HTML served from localhost is being modified by ISP [closed]

I took my laptop to a local restaurant yesterday to do some work setting up a new web app. I get the server in place, and created a simple HTML page: <html> <body>Hello, ...
12
votes
3answers
58k views

CentOS 7 Firewall Configuration

In CentOS 6 I could type setup from the command line and I would be presented with a set of tools, one of them being Firewall configuration. I can still do this in CentOS 7, except the list no longer ...
0
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1answer
167 views

Apache redirect request to another server on error

I currently have 3 web servers serving large files load balanced at DNS level. There's one "master" server, and two "slave" servers. The master server has all of the files required, and it pushes ...
1
vote
1answer
50 views

Nginx, server_name targeting trailing “.” will not redirect

When you type in "dev1.example.com." into your browser or you request that Host with your HTTP client, I want it to redirect to "dev1.example.com". I've attempted to do this with the following server ...
0
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1answer
373 views

Lighttpd splitting request URI and dropping query parameter

I'm running lighttpd 1.4.33, which is reverse proxied to from an Apache server that is open to the Internet. When accessing a script from the local address of the lighttpd server, GET parameters are ...
0
votes
1answer
205 views

Fastcgi request record is too big

I am running an Nginx server, which requires me to accept URI String containing up to 4mb of data. I have configured nginx to accept the params by setting: /etc/nginx/nginx.conf ...
0
votes
1answer
56 views

IIS8 - HTTP automatically forwards to HTTPS

Currently I am running two sites (each one has an app Pool). One for HTTPS which is called cloud and the other one for HTTP content called headsup. When I browse to the domain.com/cloud it all works ...
0
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1answer
650 views

Strange POST request to server in apache log

I have been seeing this all day in my apache access log: 213.55.105.126 - - [19/Jul/2014:18:39:24 +0000] "POST /xmlrpc.php HTTP/1.1" 503 2539 "-" "-" they are continuously coming in. different IP ...
0
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2answers
255 views

IIS 8.5, serving corrupt zip files

I have a WS2012r2 web server with multiple sites. We host zip files that are accessed though a direct URL (http://mysite.me/Test.zip"). These files are used to update our software and are downloaded ...
0
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1answer
24 views

Setting up additional breadcrumb re-direct using mod_rewrite

Currently I have mod_rewrite configured as follows: <VirtualHost *:80> ServerName address.website.org ServerAdmin webmaster@website.org DocumentRoot /var/www Redirect permanent / ...
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0answers
822 views

Why is this HTTP request being truncated?

We've got a user who is getting an error on a page due to an HTTP request getting truncated. As far as we know, it is just the one user (though others might not have reported it). This is our main JS ...
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0answers
82 views

Closing proxy to service socket when client is lost

We are using nginx, right now 1.6 to reverse proxy our services to the client. We are also using Server-Sent Events, a layer on top of HTTP that keeps the socket open. Here is a piece of required ...
1
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1answer
30 views

Browser getting confused with similar-named directories?

This might be completely off-topic, and if so, I'm sorry, but it's about servers and it's got me completely baffled. Basically, seemingly at random, images get loaded wrong. It's never happened to ...
0
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1answer
63 views

how to implement access control using connetcing hostname and port(squid)

some http proxy service providers here just assign an unique proxy address and port to a user, and the user just needs to enter the necessary proxy address and port to get access.I think this method ...