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Questions tagged [firefox]

Mozilla Firefox is a free and open source web browser descended from the Mozilla Application Suite.

257 questions
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Firefox sec_error_unknown_issuer after renewing root CA certificate

For our corporate network we use an internal CA, which directly signs some intranet server certificates. Now the root certificate is about to expire. I tried to renew it with the following OpenSSL command: openssl req -new -x509 -days 123 -key…
user2323470
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How do I whitelist Firefox installations from my Cryptolocker SRP GPO?

I've a GPO setup to try and prevent Cryptolocker from infecting systems in our environment. The below software restrictions are in…
Windows Ninja
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2 answers

GPO to set firefox proxy

CONTEXT I have recently assigned to restructure a corporate network that contains about 100 client computers. There is an active directory domain (2003 functional level) for the whole network. The user uses two browsers: IE and Firefox I have to…
eldblz
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10 answers

Firefox says "You don't have permission to access /somefolder/somefile.php on this server." IE/Chrome work well

Background: I have my website (http://www.gymandspajobs.com) code hosted on a linux server . My website allows new registrations for members. The filled-up forms are verified by javascripts in the folder "/javascript" and if the information is found…
Rupak Kharvandikar
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2 answers

Deploy new homepage preferences

We have several hundred MacBooks on campus, all managed by us. We're hoping to find an easy(ish) way of setting the homepage across all of them, all at once. The catch is, there are a variety of flavours of browser in use - some users like Firefox,…
crmunro
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Non-IE browsers wont auto-authenticate

We're considering offering Safari (windows), Chrome, Firefox and Opera as optional browsers in our 2500 person organisation. I'm just testing them out now and where IE auto-authenticates with our proxy server, all the other browsers (though I…
christianlinnell
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DNS lookup >100ms when domain is an IP address?

I have a webpage on a device that is access only by IP address, not by a domain name (e.g. 172.16.4.33). The page performs a few ajax calls to the same server, and I noticed in firebug some of these calls show a non-zero DNS lookup time. If no…
Ben Burleson
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5 answers

open terminal via ssh run firefox -> display not found

I want to run selenium tests on a Hudson slave. The slave (i.e. the machine) that will execute the selenium is a Ubuntu 10.04. Thus it has Gnome. Selenium needs a firefox to run. What Hudson does now is, it creates a ssh connection to the Ubuntu…
nebenmir
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Cannot get proxy.pac file to get browsers to go DIRECT for localhost

I am gonna throw this problem out into the wild. We have just started using a proxy to log users internet usage against login names. This is setup on ISA Server 2004 (which is on our Internet gateway server). Integrated and basic forms of…
Qwerty
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Could not start a new session. Response code 500. Message: Failed to read marionette port

I am trying to use Selenium with Java and Firefox but I am getting the below issue. org.openqa.selenium.SessionNotCreatedException: Could not start a new session. Response code 500. Message: Failed to read marionette port ubuntu 22.04…
Akshay Wakchaure
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Using .htaccess to protect direct access of files

We need to prevent direct access of files on our site from someone just entering a URL in their browser. I got this to work by using an htaccess file and it is fine in IE & Safari, but for some reason Firefox doesn't cooperate. I think it has…
user34365
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1 answer

nginx 1.15.10 - TLSv1.3 doesn't get applied despite the config

nginx -V nginx version: nginx/1.15.10 built by gcc 6.3.0 20170516 (Debian 6.3.0-18+deb9u1) built with OpenSSL 1.1.0j 20 Nov 2018 (running with OpenSSL 1.1.1b 26 Feb 2019) TLS SNI support enabled configure arguments: --prefix=/etc/nginx…
user493649
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1 answer

Why does Firefox show SSL_ERROR_BAD_CERT_DOMAIN with a self-signed wildcard certificate, but other browsers do not?

I assigned a self signed wildcard certificate to an OpenWRT (LEDE) router LUCI (uHTTPd) system. The CA which signed this certificate got added to all browsers as trusted certificate authoritiy. It works fine on Internet Explorer, Edge and Chrome,…
Michael Uray
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4 answers

Firefox is very slow when establish SSL sessions

Using wireshark, I discovered that Firefox v3.0 gets stuck every time before "client key exchange, change cipher spec" stage when establishing a SSL session. Specifically, it takes 0.8~1.8 second before Firefox send "Client Key Exchange" request.…
yl35
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Delegation works on some browsers but not on others

I've been trying to make Kerberos delegation work across all browsers, but I'm having no luck. I'm running a Java web server on Linux and Windows. Firefox (64 bit) on Linux: Receive the ticket and delegation works. I've set the preferences…
DetriusXii
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