Questions tagged [configuration]

Configuration is a general term that can refer to the arrangement of functional units according to their nature and characteristics. Also, it can refer to software configuration which more suitable for server-related topics.

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Alternative to nvidia-settings GpuPowerMizerMode in Ubuntu?

We have a Ubuntu 20.04 server with Nvidia GPUs and want to change the Power Mode / GpuPowerMizerMode to Prefer Maximum Performance. One way to do this is nvidia-settings -a "[gpu:0]/...
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Correct default SSL config on apache

I have a number of virtuals hosts serving sites from apache. Each site has it's own config file and many have SSL certificates setup. 00_default.conf file <VirtualHost *:80> points to a static ...
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Nginx 4th level domain wildcard redirect

I'm currently serving https on second and third level of my domain (wildcard) and also redirect all http traffic to https for these. Now I would like to serve 4th level subdomains with with http only, ...
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nginx is redirecting the wrong site

I have Debian 10 and nginx. I have 2 sites defined in /etc/nginx/sites-available and /etc/nginx/sites-enabled. One site uses http and the other uses https. nginx keeps redirecting the http site to the ...
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IP Camera with PTZ through stunnel

Looking around at first it was suggest to use a reverse proxy to wrap https around and IP camera and then someone mentioned you don't get sound that way so they said use stunnel. I'm looking at ...
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How do I configure the hostname for the GitLab NixOS service?

I am trying to deploy a new GitLab instance on NixOS 20.09.1632.a6a3a368dda (Nightingale). I have this rather minimal configuration.nix: { modulesPath, ... }: let host = "example.org"; ...
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On synology dsm, add a specific nginx config to a specific virtual host

On a synology dsm we use an nginx webstation. On this webstation we have (several) virtual hosts. One example is that we wish to redirect all incoming traffic on port "282" (which is beyond ...
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What system mail name do I put for Postfix configuration?

Following this guide, specifically going to figure 4, what should I put in the dialogue box? My mail subdomain is mail.example.com, but the advice from the dialogue box says that if a mail address on ...
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dns bind config: how do I specify in dns forward zone entry to use a different source address when forwarding to another dns server?

I have a dns-server setup and below is the high-level of what I am trying to do: setup: DNS server with three IP's: mgmt, localInterfaceIP, PublicInterfaceIP. DNS named.conf: has "query-source ...
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58 views

Should my web server be accessible directly by its IP address, and how would I go setting that up?

Currently I have a Django server, which works normally if you go to www.notmyactualwebsite.com. However, I get a bunch of bot accessing the IP address directly, i.e. 12.34.56.78:443 to which Django ...
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How to apply access control header to folders AND subfolders in Nginx

In my /etc/nginx/sites-available/default file I currently have blocks along the lines of location /cdn { add_header Access-Control-Allow-Origin *; } which has worked well - up until now. ...
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How to monitor datadog-agent's certificates expiration?

I have an nginx-pod which redirects traffic into Kubernetes services and stores related certificates insides its volume. I want to monitor these certificates - mainly their expiration. I found out ...
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GLOBAL lockout of ALL external incoming access attempts

I have stripped down my /etc/services file to bare minimum (according to my awareness of what is needed) for a Linux DESKTOP configuration accessing remote services and offering no services to remote ...
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How do I make my PHP Source installation use the libraries inside of /usr/local/programname/lib instead or /usr/local/lib?

How do I make my PHP Source installation use the libraries inside of /usr/local/programname/lib instead or /usr/local/lib? I have tried setting LD_LIBRARY_PATH to each of the program names like ...
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What Might Change With a Debian Server Restart?

My server restarted three weeks ago, and ever since then, we have had some issues, such as a much slower TTFB when accessing the website. It went from less than a second to now more than 5 seconds. I ...
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27 views

Apache forward proxy for single domain, deny others

I am trying to achieve the following behaviour of my Apache forward proxy listing on test.example.com. Whenever a client tries to connect to test.example.com or test.example.com:22 the connection ...
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81 views

Nginx server blocks: subdomains vs paths

What is the difference between subdomains and location paths example: server { listen 80 default_server; listen [::]:80 default_server; server_name xxxx.yyy.com; location / { ...
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25 views

Change single location based on server name in Nginx

I have a server entry on my configurations with like 50 location entry i need to define another domain on my server with the same configuration except for one location for example i have server { ...
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nginx returns 405 on adding an empty if to a location block

Assume we have the following config ($branch is set before this snippet, but it's not related, I guess): # If the request origin ends in .domain.com set $allowed_origin ""; if ($http_origin ~...
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HAPROXY Logging

Im running a containered haproxy service and im unable to change the log level to only "err" it keeps throwing alerts and notices when looking at "docker logs haproxy" my current ...
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113 views

Squid Proxy Multiple Ports based different outgoing address configuration not working

I have squid Configuration in ubuntu 20 with multiple listening ports and each port has different outgoing address assigned by using "tcp_outgoing_address" directive. but In Ubuntu my ...
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How to bind maria-db server to external ip on eno1 and vlan ip on eno2

Server version: Ubuntu 18.04 MariaDB 10.1 On eno1 I have an extra failover IP configured On eno2 I have a VLAN configured I read that MYSQL can bind to more than one IP using separated with a comma. ...
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110 views

Can Normal Users Hurt My Server?

I have a LEMP stack (Ubuntu 20.04) which is perfectly configured and optimized by me. It has no any webpanel. I was first using it for my own websites only. Later I've started adding some client ...
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50 views

Can access ssh, cannot access from browser

straight to the question, i was been provided a server by our clients with ip x.x.x.x port 2215 to access it by ssh. Therefore i upload all my website to /var/www/html folder. Because i lack of ...
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Apache2 - Header directives are not working

I would like to enhance the security of my server, so I'm following a guide regarding server security. I'm new to the subject, therefore there are many things I struggle to understand and there is ...
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120 views

Postfix with Docker: Error connecting to SMTP - 454 4.7.1: Relay access denied

So I have the following Setup Ubuntu 16.04 Server with postfix installed, running BigBlueButton On that, I have a docker container with Greenlight which is basicly the frontend of BigBlueButton This ...
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PHP-FPM Upgrade Problems

We've recently upgraded to PHP-FPM from CGI. We're having issues on a Ubuntu server which just runs Apache and PHP-FPM controlling 5 or so sites. We've built a new server with a fresh install of ...
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WSO2 - Analytics Dashboard authentiation with Active Directory

My environment : Centos 7.8 server , installed via yum : wso2ei-6.6.0-1.el7.x86_64 . I follow instruction : "Configuring a Read-Write Active Directory User Store" It works, I can access to &...
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591 views

establishing IKE_SA failed, peer not responding

I'm new with this VPN things. I'm using Strongswan 5.8.2 with swan config for establish my SA and using PSK. Im integrating with a company to provide me some services and they gave me a gateway server ...
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Apache2 / Cloudflare Error 521

My apache2 server encountered a error: "502 Bad Gateway". I started using ExpressJS and this happened. Im doing this because I need to use pug and other backend utilities. Here is my apache2 ...
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Nginx: Active connections vs worker_connections

How information about Nginx Active connections from stub_status can help me to configure worker_connections wisely? Or it cannot? How these values may affect each other?
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237 views

Nginx server give me 504 error

I am using nginx webserver on a WSL, Ubuntu. I have Magento need to run on this server. Where or what I can do to adjust, so I can have 504 error fix? does my default doing the right job? Please help ...
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How do I safely edit part of a configuration file installed by apt?

I'm setting up auditd and want to expand the size and number of log files. But I'm not asking about auditd, I barely care about auditd. Except that I don't want its next update to cause apt to ...
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79 views

Mikrotik hotspot issue - login page not loading

I've configured a hotspot on a Mikrotik CCR1036-12G (OS 6.47.4), but after the device connects to the wifi and asks to authenticate in the network, the login page remains loading for a while and ...
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sshd_config: Match for requested domain? [duplicate]

Like a virtual host declaration at a web server, I'd like to control sshd when a connection with a certain domain name gets established. That is, multiple domain names point to the sshd machine, which ...
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183 views

ansible documentation of alternative use of deprecated ALLOW_WORLD_READABLE_TMPFILES

the deprecation warning discouraging the use of ALLOW_WORLD_READABLE_TMPFILES includes a reasoning: ALLOW_WORLD_READABLE_TMPFILES option, moved to a per plugin approach that is more flexible. , use ...
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211 views

How to do a git push using ansible

I'm using Ansible to make a pull i do this tasks: - name: pull from git git: repo: git@gitlab.com:xyz.git dest: /root/Development/abc update: yes version: ...
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199 views

HTTPS stunnel error:1408F09B:SSL routines:ssl3_get_record:https proxy request

I am configuring the HTTPS proxy with stunnel and squid. But, I received the Mozilla error page "Secure Connection Failed", in case I am making browser requests through port 44444(stunnel). ...
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1answer
71 views

sftp, chroot + chdir to user home?

Have a config that looks like this AllowUsers sftpu Match Group sftpg ChrootDirectory /home/sftp ForceCommand internal-sftp AllowTCPForwarding no X11Forwarding no the passwd entry (...
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163 views

HP Server, HP Drives but no drives detected

HP ProLiant ML350P G8 with 6 HP 2TB 7.2 RPM SAS drives and a SmartArray p420i/512mb FBWC. All a recent purchase. Unfortunately it's not detecting the drives. I checked the drives for compatibility ...
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MDNS Bonjour discovery

I have installed bonjour on my windows pc and created an application Which broadcasts using mdns bonjour and will send responses if I ping host.local on the same computer. My question is if this ...
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53 views

Single isp dual failover links

I'm having a problem trying to configure my cisco 3945 router to use a dual hand-off wan links. Lets say the ISP has provided the below ip addresses where they are doing hsrp at their end ISP EDGE 1 ...
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Why does nginx always close the connection when I use “return 444”, even if there are matching location blocks?

According to my understand of how nginx processes a request, the following nginx configuration should lead to all requests matching the prefix location /, and thus be served an HTTP/1.1 301 Moved ...
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85 views

Lighttpd 1.4.45 - HTTP to HTTPS redirects not replacing ${url.authority}${url.path}${qsa}

I tried to reconfigured my lighttpd to automatically relocate any HTTP requests to HTTPS requests. To do this, I found the following config snipped in the Lighttpd Redmine Wiki: $HTTP["scheme&...
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244 views

How to config nginx for i18n localize to serve app with langauge param?

I do have a angular application serving different languages e.g. en and es. With the pervious angular versions 8.x, I had following nginx.conf to serve the correct app based on the param language in ...
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32 views

ssh sshd config % param substring

As of right now I have a configuration section on my sshd config like so Match Group purecore ChrootDirectory /etc/purecore/hosted/%u ForceCommand internal-sftp Where %u is the username of the ...
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64 views

NginX PHP in a second level subdir

I got a Laravel installation in /srv/http/v1. The index.php is within /srv/http/v1/public as usual with laravel. It is nginx running with php-fpm. It should be mapped to this second level subdir app....
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Why solaris doesn't see all the DIMMS installed?

This is a SPARC T4-2 Server. It has installed 128GB memory in 16 DIMMS 8GB each. The prtdiag -v output shows ======================= Physical Memory Configuration ======================== Segment ...
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22 views

Reduce capabilities of a Docker daemon

I would like to reduce the features of my Docker daemons used to run production containers in order to reduce their attack surface. I want to: limit pulls from a single registry disallow push ...
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1answer
218 views

VSFTPD: set a user's default directory to NOT their chroot directory

I have a VSFTPD setup in which users are chrooted to their home directories. Standard stuff. But this requires all of their home directories to be unwritable to them (to avoid security issues.) No ...

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