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Questions tagged [firefox]

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

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How to install Firefox in a RedHat UBI9 ubi-minimal container running on ARM

I have an image based on registry.access.redhat.com/ubi9-minimal running on a MacBook Pro (M1) using Podman. I need to install Firefox and Gecko via the image's Dockerfile, however, the default ...
John Gerken's user avatar
0 votes
2 answers
163 views

Seeking Technical Solution to Restrict File Paths Exceeding 255 Characters on Windows Servers

I've encountered a recurring issue with my Windows servers (both 2016 and 2019) crashing, and I've noticed that backups using BackupPC sometimes fail. Upon investigation, I discovered that the problem ...
Teddy's user avatar
  • 13
0 votes
1 answer
139 views

Firefox policy set "page blocked" text

Friends, i have restricted access to web pages with a policy.json file with WebsiteFilter block/exception. How can I change the text shown when surfing to blocked pages? The default message has no ...
Marcel's user avatar
  • 1
0 votes
1 answer
5k views

FireFox gets ns_error_net_interrupt when clicking on loaded page

FireFox is connecting to my website, but accessing already visited pages would randomly not connect resulting in a Secure Connection Failed Chrome and Microsoft Edge are not having that problem. ...
MeSo2's user avatar
  • 274
3 votes
1 answer
1k views

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 ...
Akshay Wakchaure's user avatar
0 votes
1 answer
389 views

What happens to a user's browser cache when the website's IP address changes?

When a website's nameserver is set to point to a new IP address, do the cached html pages and images in the user's browser invalidate and get re-fetched? Consider this case: The nameserver's A record'...
Peter Henry's user avatar
0 votes
1 answer
200 views

Firefox and other browsers not opennig, possibly relatd to NFS

I have a setup with a NFS server sharing the /home directory with some clients. Randomly, those clients are not able to open any browser (firefox, chrome, vscode [which is browser based]). I have not ...
iluvatar's user avatar
  • 101
0 votes
1 answer
60 views

time nohup ./script --> the time hasn't been logged [closed]

I need to measure the time that Firefox takes to build itself from the source code. Here's what I do normaly: nohup ./mach build > my_log.log & I then prepended time to it: time nohup ./mach ...
Kentuk's user avatar
  • 1
0 votes
0 answers
382 views

How to import certificate file in firefox for deployment?

I tried the settings in this link to use the system default certificate store in firefox but not working. The firefox is not showing certificates from system store. It is using its own section, which ...
user2331760's user avatar
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0 answers
99 views

Why Firefox is trying to access .bashrc?

This Ubuntu 22.04 installation is fairly new. Why firefox is trying to read .bashrc and many other files. Does this indicate a security breach? [340664.822484] audit: type=1400 audit(1665738538.467:...
chrislamp's user avatar
1 vote
1 answer
90 views

GCP panes do not show any project items in Firefox normal mode, the items only show up in Firefox incognito mode or Google Chrome normal mode

I am not sure whether this fits to Server Fault Stack Exchange, and it has already been closed on Super User Stack Exchange. It is a problem of Firefox, not of GCP. GCP panes do not show any filled ...
questionto42's user avatar
2 votes
0 answers
1k views

Single Sign on (SSO) not working on Firefox

Could it be that Firefox doesn’t support all windows NTLM SSO scenarios on a Sharepoint Site via adfs? Login attempts into Sharepoint site just gets stuck on the login page and nothing happens ...
john zuh's user avatar
1 vote
0 answers
880 views

Nginx Redirect from HTTP to HTTPS works in Firefox but not in Chrome

with my Nginx configuration (see below) redirecting from http to https works fine when accessing the page (http://example.com/) with Firefox. But for some strange reason it does not work with Chrome. ...
tab269's user avatar
  • 11
0 votes
1 answer
785 views

Charles works as proxy but doesn't record http requests

I have installed latest version of Charles Web Proxy and use default proxy settings (port 8888) I have configured Mozilla Firefox to use this port locally for proxy My browser works through proxy as ...
user149691's user avatar
1 vote
0 answers
309 views

Why Firefox doesnt work with split DNS / Host Overrides?

I have configured Host overrides in pfSense and other browsers like Chrome and Edge work fine but Firefox simply does not resolve giving "Unable to connect" error. This is the same on my ...
DominicM's user avatar
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0 votes
2 answers
641 views

Set network.auth.use-sspi in Firefox with Group Policy

I have downloaded the Group Policy templates and copied them to the appropriate location. In gpedit.msc I have set: Computer Configuration > Administrative Templates > Mozilla > Firefox > ...
Jon's user avatar
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0 votes
1 answer
3k views

How to make Firefox prompt for Windows's own certificate store's client certificates?

As per this blog post it should be possible: https://blog.mozilla.org/security/2020/04/14/expanding-client-certificates-in-firefox-75/ Yet when browsing a site which asks for a client certificate it ...
Cigarette Smoking Man's user avatar
0 votes
1 answer
915 views

Why does Firefox redirect my request to port 8080 to port 8000 instead?

I am trying to setup a Wordpress container using docker, solely on my internal LAN. When I launch the docker container with a port mapping of "8080:80" (which is what is recommended on the ...
xixor's user avatar
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1 vote
0 answers
3k views

How do browsers cache PAC files?

How do browsers and other applications cache PAC files? If I'm serving a PAC file and update the configuration (e.g. add or remove a domain that should go through the proxy), when will different ...
ykaganovich's user avatar
1 vote
0 answers
795 views

Debug client certificate authentification in Firefox

I'm having trouble determining why Firefox is not applying client certificate authentification in a particular situation. I have a self-signed client certificate issued for a specific site (nginx ...
Peteris's user avatar
  • 131
1 vote
1 answer
3k views

Maximum SSL certificate duration

Using openSSL, it looks like the maximum -days I can use is 11499 based on the conversation here. However, if I want to sign it by a certification authority, how long will be the maximum certification ...
mercury's user avatar
  • 23
1 vote
1 answer
670 views

[Firefox and nginx]: Firefox seems to cache and deliver the content of the wrong subdomain

I'm currently running a mix of different services under different subdomains: a.example.com: Docker container behind nginx proxy b.example.com: nginx site c.example.com: Docker container behind nginx ...
MK99's user avatar
  • 11
0 votes
1 answer
2k views

Troubleshooting SSL_ERROR_NO_CYPHER_OVERLAP in Firefox

I'm trying to get some assistance over on the Network Engineering Stack Exchange but they really want to blame the browser (see the comments there). I am looking for a fix that does not modify the ...
Ben Franske's user avatar
0 votes
0 answers
914 views

Firefox does not accept self-signed wildcard certificate

I use a self-signed wildcard certificate. It is issued by our own CA and the CA Root certificate is installed in Firefox. Chrome is accepting it but Firefox not: Websites prove their identity via ...
Simon Martinelli's user avatar
-2 votes
1 answer
272 views

Does dnsmasq require www?

I have 2 Linux servers on my local network: An Nginx server, running a static website A newly installed dnsmasq server The Nginx web server has a static IP and I added it to the /etc/hosts file in ...
Matan L.'s user avatar
  • 121
0 votes
1 answer
128 views

Why does Firefox still make connections to server although the HTTP resources are shown as "cached"?

I am confused by the way Firefox shows loaded resources as cached but then I can see the browser issues new DNS query for the domain name and contact the HTTP server again. Below is a simple example ...
23r23f23q's user avatar
  • 123
1 vote
1 answer
853 views

Cannot open certain websites when SOCKS 5 DNS proxy is enabled on Firefox

Using the terminal, I run the following. ssh [email protected] -i ~/.ssh/admin -N -D 9090 Firefox is configured as follow. Many websites work just fine, but certain ones fails and the following error is ...
sunknudsen's user avatar
0 votes
1 answer
527 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 ...
user3132525's user avatar
0 votes
2 answers
42 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. ...
ckti's user avatar
  • 1
0 votes
1 answer
225 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 ...
simone's user avatar
  • 1,281
0 votes
0 answers
109 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 (...
03amittrivedi's user avatar
0 votes
1 answer
1k 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/...
Madhura Mehendale's user avatar
1 vote
3 answers
1k 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....
SpongeB0B's user avatar
0 votes
1 answer
190 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 ...
Carl's user avatar
  • 1
0 votes
0 answers
663 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/...
kingcodcat's user avatar
0 votes
0 answers
2k 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 ...
sleepi's user avatar
  • 1
0 votes
1 answer
301 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/...
avellable's user avatar
  • 103
0 votes
1 answer
293 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 ...
Jim Trigg's user avatar
1 vote
1 answer
463 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 ...
Alexander Wryn's user avatar
0 votes
0 answers
79 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 ...
JustGotIt's user avatar
1 vote
0 answers
406 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 ...
Christian's user avatar
  • 191
2 votes
1 answer
1k 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 ...
N. Mercer's user avatar
2 votes
1 answer
2k 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 ...
user avatar
3 votes
1 answer
650 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 ...
noir04's user avatar
  • 41
0 votes
1 answer
487 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 ...
ILikeTurtles's user avatar
0 votes
1 answer
9k 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 ...
Johnny Doe's user avatar
1 vote
1 answer
3k 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 ...
Ljubisa Livac's user avatar
4 votes
1 answer
10k 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. ...
galinette's user avatar
  • 193
1 vote
1 answer
8k 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 ...
Mathieu Renda's user avatar
1 vote
0 answers
336 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 ...
nepdev's user avatar
  • 391

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