Cgi 500 Server Error
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of questions I get from my visitors at thesitewizard.com, I can see that one of the most dreaded errors that newcomers to CGI face is the "500 Internal Server Error". It
Python Cgi 500 Internal Server Error
is one of the most uninformative error messages that can mean anything from apache cgi 500 internal server error an improper upload to a bug in the script. This article attempts to give you some concrete, practical steps
Internal Server Error Cgi Python
that you can take to narrow down the problem and hopefully eliminate it. For the uninitiated, a "500 Internal Server Error" is a message much like the common "404 File Not Found" message. internal server error cgi-bin apache You get the latter message in your browser when you try to access a non-existent web page. You get the "500 Internal Server Error" message when you try to run a script with problems. For the purposes of this article, I am assuming that your CGI script is a Perl script, by far the most commonly available on the Internet. We will try to eliminate the cgi script internal server error most common errors first (and the easiest-to-eliminate ones): Location Did you upload your scripts into the right place? This is not as obvious as it may seem. Some servers are configured to run your CGI scripts anywhere. Others will only run it when it is installed in a particular directory. It is not just a matter of creating a "cgi-bin" directory — for example, some hosts configure the server so that it will run scripts only from a particular directory outside the web directory structure (for security reasons). Your web page will still call the script "/cgi-bin/script.pl" but the server maps it to the actual directory. You will have to upload it in the right directory, regardless of what your web page calls it. Find out such information from your web host's documentation. File Upload Mode Did you upload your Perl script in ASCII mode? Your FTP client may have uploaded the script in binary mode if you did not take any special action. Perl scripts are ASCII files, and since different operating systems have different ways of representing the end of line character (eg Unix uses a line-feed, Windows uses a carriage-return and
CGI script does not work and displays
Internal Server Error Php
a 500 Server Error Message Often this means that the internal server error apache server found a problem with the permissions on your script. For security reasons the
Internal Server Error Wordpress
web server performs a couple of security checks on scripts before they are being executed. In most cases you want to check the http://www.thesitewizard.com/archive/servererror.shtml scripts permissions and see whether it is set executeable it is not writeable by anyone else than the owner (not even the group which is the default) In your log directory you will find the suexec.log which contains an explanation of the problem. Note that the suexec.log gets https://www.greennet.org.uk/support/my-cgi-script-does-not-work-and-displays-500-server-error-message updated every couple of minutes so you might have to wait before you can actually see the log line explaining the problem. Share to Facebook Share to Twitter Share to Pinterest Share to Google+ Share by email Contact support by phone 020 7065 0942by email to support@gn.apc.org Site map Internet services Web projects About Community Support Contact us Get in touch Phone: +44 (0)20 7065 0935 Support: support@gn.apc.org General enquiries: info@gn.apc.org How can we help? Not sure if what you want is possible? Get in touch and we’ll be happy to talk through your idea with you. Or if you want to talk to a real human right away, you can call us on: 020 7065 0935 © 2016 GreenNet, Development House, 56-64 Leonard Street, London EC2A 4LTTerms and Conditions Code of practice Legal information Complaints procedure
here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta http://stackoverflow.com/questions/2872040/why-does-my-perl-cgi-script-cause-a-500-internal-server-error Discuss the workings and policies of this site About Us Learn more about Stack Overflow the company Business Learn more about hiring developers or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 4.7 million programmers, just like you, server error helping each other. Join them; it only takes a minute: Sign up Why does my Perl CGI script cause a 500 internal server error? up vote 3 down vote favorite I get a 500 internal server error when I try to run the code below in a web server which supports perl: #! /usr/bin/perl use LWP; my internal server error $ua = LWP::UserAgent->new; $ua->agent("TestApp/0.1 "); $ua->env_proxy(); my $req = HTTP::Request->new(POST => 'http://www.google.com/loc/json'); $req->content_type('application/jsonrequest'); $req->content('{ "cell_towers": [{"location_area_code": "55000", "mobile_network_code": "95", "cell_id": "20491", "mobile_country_code": "404"}], "version": "1.1.0", "request_address": "true"}'); my $res = $ua->request($req); if ($res->is_success) { print $res->content,"\n"; } else { print $res->status_line, "\n"; return undef; } But there is no error when I run the code below: #! /usr/bin/perl use CGI::Carp qw(fatalsToBrowser); print "Content-type: text/html\n\n"; print "\n"; print "
Hello World!
\n"; foreach $key (sort keys(%ENV)) { print "$key = $ENV{$key}
" ; } print "\n"; print "\n"; So I think there is some problem with my code. When I run the first perl script in my local machine with the -wc command, it says that the syntax is OK. Help me please. perl cgi share|improve this question edited May 21 '10 at 0:26 brian d foy 86.7k24149388 asked May 20 '10 at 8:19 Nitish 60151127 1 When you have trouble with a Perl CGI script, go through my "Troubleshooting Perl CGI Script": stackoverflow.com/questions/216