Questions tagged [firefox]

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

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12 views

Firefox user.js is not getting copied to profiles even though it is available under browser/defaults/profile

user.js is not getting copied to profile folder automatically. I have a file user.js in installed directory/browser/defaults/profile/user.js in version Mozilla Firefox 52.0.2 The same operation used ...
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1answer
14 views

Gcloud images page not displaying properly in firefox

Probably just me, but when I went to start our gcloud instance this morning the start/stop/edit icons disappeared when I tried to click on them. I'm using the web interface using firefox on Linux. ...
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1answer
31 views

Firefox loads https://cdn.jsdelivr.net/npm/vue/dist/vue.js once, but not a second time

A web app I am building seems to be broken in Firefox. It loads ok the first time, but not the second. I checked the console and I found I get an error message that says: Loading failed for the ...
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63 views

Installing HTTPS/SSL on Apache2.4 on windows for local domain

I have followed this link https://shellcreeper.com/how-to-create-valid-ssl-in-localhost-for-xampp/ in order to install https/ssl/tls on to Apache2.4 on windows for local internal domain. For some ...
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17 views

Why do both Chrome and Firefox get stuck trying to download index.php even though apache's configuration is fixed?

An erroneous change to the apache2 configuration results in the dread download-rather-than-render-php-file problem. But everyone knows that as well as the many various ways it can occur and the ...
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16 views

VM web console using Firefox causes duplicate characters, Chrome and IE do not have issue

We are using VCSA 6.7 with five esxi 6.7 hosts & multiple vms are are running inside the esxi hosts. We are facing "Double Typing" issue when we open vm & start typing using Mozila firefox (...
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24 views

Firefox addon uninstall through registry

I have installed a Firefox add-on by adding a key-value pair in the registry under the following path- Software\Policies\Mozilla\Firefox\Extensions\Install\1 = "https://addons.mozilla.org/firefox/...
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31 views

How to give the correct priviliges to firefox in SELinux

I am using selenium with firefox and geckodriver on a CentOS(7.6) server. The python script works fine if I execute it directly, either as root or an ordinary user. When the same script is called from ...
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30 views

Correct way to use Firefox ESR policies.json to allow third party cookies from specific domain?

I am searching for the correct way to enable third party cookies from one specific domain for a software service we use at my university. For the e-learning platform, we use Firefox ESR would need to ...
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2answers
375 views

Transparent url redirection for https site

I'm hosting two new wordpress VM on my network. (on one computer) see this diagram on imgur I would like to access them by different url/domain name for example WP1.mydomain.com & WP2.mydomain....
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1answer
36 views

Unable to open Firefox and some other applications after switching to new NIS and NFS servers

We have just upgraded two servers providing a number of services to our network including NFS and NIS. User authentication is done by one server (serverA) and home directories and a number of shared ...
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147 views

How to add extensions to whitelist on firefox GPO

So I have tried all of the things that I could think of, I have used the suggested json that firefox have on their git hub found here: https://github.com/mozilla/policy-templates/blob/v1.9_release/...
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22 views

Proxy settings in Firefox produces not plausible results?

First of all, I am a software engineer and no administrator. This question occured, while I was having trouble connecting to certain customer systems via vpn. We are connected to a customer network ...
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996 views

Firefox and Chrome headless mode not working on VPS (Ubuntu 18.04 LTS) with Python/Selenium

I am trying to get Chrome running in headless mode with Python, but for some reason I only get a blank page back no matter what website I try to read. Google Chrome: v77 Chromedriver: latest version ...
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1answer
109 views

Why is firefox connecting to these servers on startup? [closed]

When I startup Firefox without any webpage it connects to all these hosts: $ netstat -anp | grep ESTABLISHED tcp 0 0 [REDACTED]:56728 52.41.213.214:443 ESTABLISHED 28943/...
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1answer
99 views

FreeIPA 4.6.4 on CentOS 7 returns blank page on Firefox due to CSP

I have created a CentOS 7 droplet on DigitalOcean and installed and configured ipa-server 4.6.4 following DigitalOcean's how-to. Connecting from Firefox 67 gets a blank page; connecting from Chromium ...
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1answer
174 views

Pre-Configuring Firefox for users on a Citrix Desktop Environment

Is there a way to pre-configure firefox with the necessary bookmarks, configurations, and security settings for all users when they open it for the first time? If I could get a detailed guide or a ...
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59 views

Firefox ESR 60.07 GPO can't open about:policies

if I install the normal Firefox Version I can open the about:policies and everything looks fine but when I try this with the ESR Version, there is not such a module as policies. Can't find any of them ...
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158 views

Performance Profiling for Firefox on Terminal Server

I have a problem with high CPU load, caused by Firefox (60.6.2 ESR) sessions on a Windows Server 2016 Terminal Server I'm maintaining. However, in Windows Task manager, I can only see the firefox ...
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1answer
257 views

How to prevent Firefox extensions/add-ons from being disabled/uninstalled

I'd like to know if there is a way to prevent me or others from disabling or uninstalling Firefox extensions/add-ons (I'm on 66.0.3). (Am using Leechblock but I catch myself every so often just ...
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1answer
865 views

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 ...
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1answer
208 views

Firefox periodically doesn't download CSS files from nginx server over HTTP2 with SSL

When I use Firefox to access one of my sites with a lot of CSS files, periodically, not all the CSS files are downloaded Looking in the Developer Control Panel in Firefox (F12), I see that, when the ...
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1answer
373 views

Firefox - Intranet SSL

I am running Firefox Quantum 65.0.1. I have an intranet site that I need to use SSL with. My SSL certificate works fine in Chrome and IE. I have access to the CSR, PEM, KEY, CERT, and P12 file for ...
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1answer
2k views

Unable to access ilo using .Net or Java irc.exe.manifest did not succeed

iLO 3 - 1.80 When using the Remote Console, neither .NET nor Java using either IE or Firefox is working. When using .NET from IE or Firefox, I receive this error: PLATFORM VERSION INFO Windows ...
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1answer
2k views

Mozilla Firefox - SEC_ERROR_UNKNOWN_ISSUER - Let's encrypt certificate via Certbot - CentOS 7

I have installed Let's Encrypt's SSL certificate for my website using Certbot (CentOS 7). Every major web browser successfully makes https connection with my web server, except Mozilla Firefox. This ...
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1answer
3k views

Cannot add a self signed certificate in Firefox

I need to set up an IIS webserver that will be accessed by a small, finite number of users. I was considering using a self-signed certificate only, and manually installing it on the user's systems. ...
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1answer
2k views

ERR_SSL_VERSION_OR_CIPHER_MISMATCH with Chrome and Firefox

I have an ASP.NET application deployed in IIS on Windows Server 2012 R2, with an HTTPS binding configured. The SSL certificate is valid and up-to-date. When connecting to the web site from multiple ...
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0answers
262 views

Firefox no sound Windows Server 2016 RDS

No sound in Firefox version 57 and up in Windows Server 2016 Remote Desktop Services. Which means none of the users of RDS have sound when browsing with Firefox. Audio works, Google Chrome browser has ...
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1answer
84 views

Apache logs you off as soon as you load a PDF

We have an odd problem with an intranet. If a user views a PDF they get logged off. They all use Firefox PDF viewer. Apache 2.4.18 Ubuntu 16.04.3 LTS, Firefox 57.0.3 32 bit on Windows 7. ...
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1answer
106 views

Firefox ESR 52.5.2 Auto Enable Add-On

Is there a way to force a specific add-on to always be enabled? During certain software updates the add-on in question is automatically disabled (No idea why) and because this add-on is required to ...
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0answers
877 views

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 ...
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1answer
80 views

Empty page with Firefox (all OS) and Nginx

I don't understand why, but I only have an empty page with Firefox (iOS, MacOS X and Windows last versions) when I use the code below. The same code works perfectly with Safari and IE. Could you ...
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0answers
579 views

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 ...
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1answer
1k views

Disable SHA1 now Firefox won't work

I've been tasked to get our site into PCI compliance by disabling SHA1 on the server. I am accomplishing this by using IIS Crypto 2.0. We decided to also go with just TLS 1.2. the specific problem I ...
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2answers
4k views

How to install a Mozilla Firefox addon for all users on RDP server?

We have Windows 2008 RDP server with Mozilla Firefox 57.0.1 64 bit installed. How to install an addon for all users?
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1answer
511 views

How to get Google Cloud Shell within Firefox ESR 52.5.0 on CentOS6 to work reliably?

In a single browser window, Google Cloud Shell only lets me have one instance that is not corrupt. Screenshots explain. Is there something one can do using Firefox 57 Quantum on Windows 10 or ...
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1answer
861 views

How to install GTK3 on Amazon Linux?

I cannot install Firefox on my amazon linux machine. All articles I can google tells about GTK2 but how can I Install GTK3? Thank you.
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1answer
225 views

Add pulseaudio to Porteus kiosk 3.7.0 32 bit

I try to add pulseaudio-9.0-i586-1.xzm and firefox-56.0.1-i686-1.xzm modules to Porteus kiosk 3.7.0 32 bit. I need pulseaudio package, because starting from version 52 Firefox only produce sound via ...
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2answers
466 views

Firefox Certificate Authorities: Where is 'Google Internet Authority G2'?

I am checking my Firefox 'Certificate Manager' - I am unable to find this Google Certificate: serial#: ‎ 01 00 21 25 88 b0 fa 59 a7 77 ef 05 7b 66 27 df issuer: CN = GeoTrust Global CA/O = ...
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2k views

Selenium webdriver raises connection refused error when running under a service account

I am trying to start selenium with the firefox webdriver as a python celery task that runs under a service account. I can run the webdriver as a normal user, but when trying to run it as a service ...
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1answer
379 views

Browser (chrome, firefox) download static file slow with nginx, not with apache2

I'm struggling with the fact that when having Nginx serving a 1.8 Gb file, when I put the URL in either Chrome or Firefox the download goes with 5 Mb/s, when I do it with wget or curl, same url, same ...
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1answer
463 views

how to validate dhparams in apache <=2.4.6

How can I validate that I've properly setup my Apache 2.4.6 server with a custom 2048-bit (or 4096-bit) dhparams config? Following the weakdh.org sysadmin guide, I created my own dhparams.pem file ...
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1answer
1k views

Why are some people getting a connection-not-secure page when accessing my server, even though most people are getting a secure connection?

I have a server containing just media (images). The media server has an SSL certificate purchased from GoDaddy. If I go to https://media.mydomain.com/media/SiteImages2/KHeadshot.jpg it opens a page ...
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1answer
61 views

Dropbox Account still logged on after switching Windows account

at our association we are running Windows Server 2012 Essentials, so that our members can log on with their own accounts. Recently, it happened that someone didn't log off their Dropbox account and ...
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1answer
3k views

Can't Get Any Browser to Prompt for A Client Certificate (Certificates on Apache)

I want Apache to verify clients' certification before authorizing the user to proceed to the website. In Chrome my error is: 192.168.2.57 didn’t accept your login certificate, or one may not have ...
3
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1answer
156 views

DDOS-style requests from initially legitimate users of Firefox revision 52 (latest) — extension causing it?

I wonder if anyone else has seen similar phenomena to what a site I help manage is experiencing. For the last two weeks or so, about 10-15 times a day we will get thousands to tens of thousands of ...
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2answers
466 views

How to reorder / sort profiles in Firefox

Recently I have been more and more using profiles in Firefox. I have one for every member of the family, then some for proxied firefoxes (tor, i2p, freenet), then a "guest" default profile, and ...
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1answer
965 views

Website response from Nginx empty over TLS in firefox, but fine over http and in other browsers

I already posted here: https://stackoverflow.com/questions/41138169/website-does-not-open-in-firefox-no-error-opens-in-chrome-and-safari-though but I guess serverfault might actually be the better ...
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1answer
652 views

Lock down Mozilla Firefox for Citrix

We have a requirement to publish a web application through Citrix, but the application works only with Mozilla Firefox. We are looking for a way to disable the below 4 things. Disable the prompt to ...
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1answer
266 views

CSP response header causes firefox to abort loading of website

only in Firefox (recent and legacy) a website of mine is answered with a status code 200 but Firefox simply aborts without any error message. The server logs also show no issue. By going through the ...

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