Acme sh cloudflare github. Have been using acme.

Acme sh cloudflare github mychallengedomain. xxxx. Support ACME v1 and ACME v2; Support ACME v2 wildcard certs You signed in with another tab or window. Sign up for a free GitHub account to open an issue and contact its maintainers and the community. sh/example. I've also tried using a new API key from LuaDNS. y2nk4. If you are not running your own DNS server or using a 3rd party like Cloudflare, AWS, Hurricane Electric, etc, then you are probably using the DNS services from your registrar. sh acme. sh Public. Coder, I speak c/c++, java, c#, python and shell. Use the following command to issus a cert acme. domain. ml, 或. Saved searches Use saved searches to filter your results more quickly 群晖使用ACME. com is primary cloudflare account / super admin admin@example-home. host. sh and CloudFlare DNS Service. Discuss code, ask questions & collaborate with the developer community. I've set the api token and cloudflare email, and used the following command in a docker container: acme. [UPDATE] 更新到目前最新的acme. ee-acme -d domain. sh"/acme. sh generated keys, including a rollover (next) key. Steps to reproduce Try to deploy a certificate to a proxmox host other services like fritzbox or truenas are running fine Debug log 2023-10-10T17:47:57 opnsense AcmeClient: running acme. sh设置TXT记录时会出错. CloudFlare. conf like I was about to open the exact same issue! 😅 I had been using an older acme. API keys. Thanks! Output message from debug 2 is downbelow: acme. sh on Github Wiki Install instructions. Suggestions cannot be applied while the pull request is closed. EDIT: I tried some debugging; these are the variables acme. 5. If you experience a bug, please report it in this issue. sh generated keys, including the rollover (next) key generated by passing --force-new-domain-key to acme. 1 with a custom TLD for NAS (split-horizon DNS), e. e. I totally forget how bash shell works. 通过acme协议更新群晖HTTPS泛域名证书的自动脚本. The script just keeps trying to validate forever. sh against our internal ACME RA and internal dns as the public DNS is unaware and usually the server running the client can't even reach the internet. sh does not cache the initial response. I changed the way I install acme. begin update cert ----- begin updateCrt ----- acme. sh This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. I then tried: acme. Neilpang has 162 repositories available. com resolved to the TXT records configured on Cloudflare during the 120 second wait; acme. DNS API env variables are not able to be set per domain, meaning you can only use a single account for all domains. org:Verify error:DNS problem: NXDOMAIN looking up TXT for _acme-challenge. I would like to know how to convert these PEM files to the right certificates for acme script. sh cloudflare-pve-acme. You only need 3 minutes to learn it. A pure Unix shell script implementing ACME client protocol - Ubuntu · Workflow runs · acmesh-official/acme. Steps to reproduce Issuing ZeroSSL RSA Certificates via DNSPod API in the Chinese mainland Debug log N/A Using AliDNS DoH, but purging Cloudflare DNS records? Since the connection is RSTed, acme. com --dnssleep 30 --debug 2 [Thu Feb 22 09:22:22 AM CST 2024] Lets find script dir. You signed out in another tab or window. leochen007. Topics Trending Collections Pricing; Search or jump <15>1 2023-01-06T19:42:26+01:00 router. sh获取证书后，向crontab添加了以下定时任务，就是每天0点9分运行一次更新呗？ 9 0 * * * "/root/. com --debug 2 resulting i I first added the Acme feature to my Proxmox installation and after that was working on the host via the frontend I was confident enough to use it in my shell. net is delegated cloudflare account with cloudflare Saved searches Use saved searches to filter your results more quickly You signed in with another tab or window. Installing acme. Full ACME protocol implementation. conf caused by DOS. Set default CA to letsencrypt (do not skip this step): # acme. The Global API Key is an all purpose token that can read and edit any data or settings that you can access in the dashboard. You signed in with another tab or window. 0-xxxx-xxxxx") Run the issue command with CF_Email a Each domain on cloudflare has a cname "_acme-challenge" pointing to _acme-challenge. sh for several domains where each of them had 70-84 wildcard sub-domains. 0. 1 acme. This suggestion is invalid because no changes were made to the code. Full ACME protocol implementation. Saved searches Use saved searches to filter your results more quickly Same here, I tried to upgrade acme. logs can be found below. So I first try to get the cert using the IDN, it fails. Will update this then. sh (linux) calls it "DNS-alias-mode" in eff. Eventually we have to kill the You must give acme. A pure Unix shell script implementing ACME client protocol - Issues · acmesh-official/acme. tld in dns mode with Contribute to JimDunphy/acme. View on GitHub ee-acme-sh Bash script to install Let’s Encrypt SSL certificates automatically using acme. cf. sh and deleting the folder, then reinstalling it clean with no success. 1. xyz' Sign up for a free GitHub account to open an issue and contact its maintainers and the community. sh --issue --dns dns_cf -d aa. sh to search for the dns_cf. Sleep 20 seconds first. Code; Issues 946; Pull New issue Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community . sh to get a wildcard certificate for cyberciti. exorigdomain. sh-3. and officially from cloudflare, they provide Origin CA Key which is use to "generate TLS certificates for any of your websites on Cloudflare which are only trusted by Cloudflare, but not export CF_Token="sdfsdfsdfljlbjkljlkjsdfoiwje" export CF_Account_ID="xxxxxxxxxxxxx" export CF_Zone_ID="xxxxxxxxxxxxx" 后面这两个值从哪弄来的？ Acme even created a cronjob for you which you can check here crontab -l 47 0 * * * "/root/. look at the debug log, I'm pretty sure you have the same problem I had with certbot. A pure Unix shell script implementing ACME client protocol - acme. sh --set-default-ca --server letsencrypt Step 3 – Issuing Let’s Encrypt wildcard certificate. Sign up for GitHub I recently switched to Cloudflare and tried to issue a certificate with the Cloudflare DNS Mode. moving my old acme. using acme. Navigation Menu Toggle navigation. acme. Thanks! Adafruit internal fork of A pure Unix shell script implementing ACME client protocol https://acme. Although i have searched the solution from issues, but nothing just disappointmen Issuing wildcard certificate with Cloudflare API and DNS-challenge. sh本地IP一键证书申请脚本(支持80端口独立模式与DNS API模式，支持单域名与泛域名)，已支持Cloudflare/腾讯DNSPod/阿里Aliyun [root@zhang007z1 ~]# ~/. tld --cf wildcard certificate for domain. sh DNS Alias mode for a long time online nslookup service to verify that _acme-challenge. cn Option: 4. Notifications You must be signed in to change Sign up for a free GitHub account to open an issue and contact its 请问如果有两个 cloudflare 帐号 如何配置 #1828. I run this command; certbot certonly --key-type ecdsa --dns-cloudflare --dns-cloudflare-credentials ~/my_api_creds --dns-cloudflare-propagation-seconds 60 -d my Saved searches Use saved searches to filter your results more quickly Running a 123-reg. nas. sh稳定版 2. it would not be unheard-of for a system-protection mechanism such as throttling to Install Let's Encrypt certs on TrueNAS Core or SCALE using ACME. 04 Steps to reproduce I use ubuntu20. I ran into the same issues and for me it was caused by ^M encoding issues in the account. Using curl: curl https://get Refs (Notice there are not any TrueNAS refs they only officially support CloudFlare and Route53) Bacground on Challenge DNS; ACME dnsapi; ACME deploy hooks; ACME Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community. I get same Can not find dns api hook for dns_cf. 3 When running with the --dns dns_azure option it starts out OK, but after the 20 second count down the script seems to switch to CloudFlare's DNS Server. In our setup our p Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community. The challenge domain is registered on LuaDNS and the nameservers are pointed correctly. I've had a working setup for some time using HTTP validation and multiple subdomains explicitly listed on cert, but I wanted to convert to a single wildcard cert instead. Then copy the script to the Cloudflare-workers edit page Press save & deploy then bound your domain to the cfworker. com \ --dns dns_cf \ --certpath # CloudFlare API # # Please install "acme. That's a pretty shitty bug report we got here. sh sudo -i sudo apt-get install git bc wget curl socat 2. I use this together with the Maddy Mail Server to self-host my email with ACME v2 RFC 8555. Have been using acme. biz domain. sh but not work yet #4369 acme. All commands together GitHub is where people build software. From there, you can see in the log the following messages You signed in with another tab or window. sh" before runnung this script. example. g. Configure Ubuntu 18. sh project. Contribute to armanibash/CDN-Cloudflare development by creating an account on GitHub. sh log **** domains have been Sign up for free to join this conversation on GitHub. sh" > /dev/null. Already have an account Hi folks - ended up "manually updating" acme to 3. Problem Cloudflare provisions two separate API keys for your Cloudflare account. sh --issue --dns dns_dp -d y2nk4. Open dockeryun opened this issue Sep 6, 2018 · 0 comments Open 请问如果有两个 cloudflare 帐号 do not change nginx configuration, only display it --admin secure easyengine backend with the certificate -h, --help, help displays this help information Examples: domain. If it's missing for some reason just run acme. tld + www. sh ' [Thu Feb 22 09:22:22 AM CST 2024] _script_home= There no other option to do wildcard domain verify without use DoH In some of environment the firewall block all DoH request, it'll cause verify failed. 6-amd64 ACME 4. githubusercontent. 1. The Origin CA Key is for one fu Adding txt value: xxx Adding record Added, OK Let's check each DNS record now. com acme. sh I am unable to get a certificate issued and keep getting a invalid domain when using DNS with Cloudflare API. sh available over IPv6, however it still doesn't operate on an IPv6-only network. currently, acme is useing api key+user email to generate the cert with DNS-cloudflare method. sh/acme. Description. Requirements Synology user account with admin privileges. org it is described as "throwawaydomain". this is not a bug report but new function requirement. sh --issue -d mountolive. Notifications Fork 4. So I got access to my shiny new IDN today and I of course I want ssl on it so I boot up acme. com" If your DNS provider doesn't provide API access, you can use our DNS alias mode. Please check your config file for any weird encoding characters (by using vim for example) and see if that solves the problem. sh The verification fails with the following error: *. sh is going, but some readers that see the topic might benefit from these observations. Simple, powerful and very easy to use. sh --install-cronjob. sh 域名证书一键申请脚本. Purely written in Shell with no Cloudflare configuration is fine, with CF_Key and CF_Email ----- shell command : acme. however it's risky to explose the global api key. CF_Email是cloudflare登陆的邮箱。 out文件夹用于存储acme生成的证书。 生成域名证书 # 注册邮箱 docker-compose run acme. This is useful for configuring DANE when setting up an SMTP server. sh in a docker container, "Invalid Domain" error triggered during cloudflare API call. I'm testing the issuance of a wildcard cert using the cloudflare dns hook. sh deploy hook failed (acme_proxmoxve) 2023-10-10T1 this has also started up during the use of acme. First, create an instance of the library with your Cloudflare API credentials or an API token. sh seems to be very useful and relevant tool to generate SSL Certificate from Let's Encrypt due to its simplicity, ease of use and the least number of additional dependencies. You switched accounts on another tab or window. sh] -o, --output-path <OUTPUT_PATH> Assign a destination of your installed Debug log acme. More information here. com. Set up DNS hosting acme. we noticed from the logging of the transactions that there was a query for the zone data for each sub-domain since acme. Support RFC 8737: TLS Application‑Layer Protocol Negotiation (ALPN) Challenge Extension; Support RFC 8738: certificates for IP addresses; Support draft-ietf-acme-ari-03: Renewal Information (ARI) Steps to reproduce Example Configuration: kyle-example@gmail. So far we set up Nginx, obtained Cloudflare DNS API key, and now it is time to use acme. sh --issue --dns dns_cf -d yudanzzy. There are many clients out there but I like this one because it’s pure shell script (with some Cloudflare just releasing new API Tokens that can specify each API key for it's usage (Access Permission), that more secure than using Global API key. sh --cron --home "/root/. com, which is still accessible through the old Internet. 04 for NGINX with LetsEncrypt including auto-renewal using Acme. org I investigated a bit, using this ad-hoc one liner on RE: Seeking Assistance Hello Neil, acme. I had acme installed on one of my Let’s experiment with the DNS API feature of acme. I setup my CF API tokens, and can successfully create a cert on TE Thanks for this. --acme-path <ACME_PATH> Specify the path of your ACME executable script file [default: acme. Contribute to GuaiMiu/Synology-Auto-SSL development by creating an account on GitHub. Info接口的时候 . Optain and manage certificates for TrueNAS Scale. com and everything works ok. tld in dns mode with Cloudflare : Same issue trying to use Cloudflare DNS-01. It's any other way to verify wildcard domain without use DoH? _ns_lookup() { if [ -z Using the cloudflare dashboard, I have two files in the origin server section with the PEM format, origin certificate and private key. com --dns dns_cf That also did not work, because (as I realized when looking at the command) this command specified cloudforce as the dns provider. The environment variable names can be suffixed by _FILE to reference a file instead of a value. sh --register-account -m Steps to reproduce Delegate ACME challenge so that @. I came across a problem when trying it in my environment. sh --issue . I am documenting the solution here in case others encounter something similar. Clone repo cd /tmp/ git clone ht Saved searches Use saved searches to filter your results more quickly As you can see below, acme. mydomain. Here is what I found and how I solved it. cloudflare 现在已经不支持通过API设置. GitHub community articles Repositories. sh Explore the GitHub Discussions forum for acmesh-official acme. sh. <domain>" --test --debug 2 T You signed in with another tab or window. Reload to refresh your session. Debug log First detect the root zone [Tue cloudflare-pve-acme. DNSPod. sh -- issue --dns dns_cf -d mydomain. Running acme. Requires Python and your CloudFlare account e-mail and API Acme. To take advantage of this, we must This works on DSM 6. This account ID can be found via the Cloudflare the following addresses privacy/security concerns re DNS for individuals/sysadmins that i worked up for some mentees and modified for this topic. Contribute to mugoc/acme-1key development by creating an account on GitHub. So I'm trying to establish the necessary steps to do so and This post will be focusing on issuing a wild card certificate with the acme. sh now defaults to creating an ecc certificate, which isn't supported by dsm. sh/. sh can run --dns dns_cf with the CF global key without problem but doesn't work with the CA key. We would appreciate y do not change nginx configuration, only display it --admin secure easyengine backend with the certificate -h, --help, help displays this help information Examples: domain. xyz [Thu Feb 13 17:34:14 CST 2020] Single domain='yudanzzy. And downloading zips from my other (acme. Change acmeAccount variable using domain and account thumbprint accordingly. uk site but using Cloudflare's free DNS service, acmesh-official / acme. This is just me reading the logs and I am no expe This is a simple Go program that lets you automate the updating of TLSA DNS records with the Cloudflare v4 API from acme. DNS configuration: I use Cloudflare: 1. sh - acme. 04 which is installed on a virtual machine on Synology NAS. If using API keys (CF_API_EMAIL and CF_API_KEY), the Saved searches Use saved searches to filter your results more quickly Saved searches Use saved searches to filter your results more quickly create cert auto. Contribute to andyzhshg/syno-acme development by creating an account on GitHub. [email protected]) or global API key (which is also a 32-character hexadecimal string). sh, leaving everything to defaults, so that I don't need to use sudo. sh uses when running the _findHook function in acme. Contribute to acmesh-official/acmetest development by creating an account on GitHub. There doesn't seem to be a timeout. sh at master · adafruit/acme. sh/wiki/dnsapi. Recently we have to run acme. Saved searches Use saved searches to filter your results more quickly An ACME protocol client written purely in Shell (Unix shell) language. Re-running the acme. 作者你好用的群晖docker申请cloudflare的证书环境变量设置的key+邮箱一直报错无效的证书使用Zone ID也是一样的证书无效 Contribute to srcrs/x-ui-acme development by creating an account on GitHub. sh 65467 - [meta sequenceId="70"] This is the place to report bugs in the reg. Checking example. have attached command and debug log below. sh on Synology using Cloudflare DNS API - acme-synology-cloudflare. A pure Unix shell script implementing ACME client protocol - OPNsense ACME client DNS-01 for cloudflare fails with "AcmeClient: domain validation failed (dns01)" · Issue #5011 · acmesh-official/acme. k0nsl. com is responsible for DNS verification. Possible to add a command line override to point to the DNS server of your choice? I currently have to use the dnssleep option when we run acme. sh folder to a different name and installing from scratch) then re-issuing a new cert for dsm. com on DigitalOcean (or similar other hosting). sh Using the dns_cf method. [Thu Feb 22 09:22:22 AM CST 2024] _SCRIPT_= ' /root/. sh per the documentation here https://github. ru DNS API. --debug 2 [Thu Jul 15 07:07:08 HKT 2021] Sign up for a free GitHub account to open an issue and contact its maintainers and the community. Not sure if the cronjob also automatically uses the unifi deploy hook again. tld in standalone mode : ee-acme -d domain. 2. I do not know if this is a general problem - but have included a way to test for it. i am not exactly sure what direction acme. vofvendetta. co. Install acme. I think I have solved the problem. sh) that allows you to use CloudFlare DNS records to respond to dns-01 challenges. sh ' [Thu Feb 22 09:22:22 AM CST 2024] _script= ' /root/. Sign in Product OK. acme. Adding the TXT Record and issuing the certificate works fine, but removing the TXT records throws an A pure Unix shell script implementing ACME client protocol - Pull requests · acmesh-official/acme. # curl https://get. sh: This is a hook for the Let's Encrypt ACME client dehydrated (previously known as letsencrypt. the flow to modify txt record on freedns seems broken/have problem for automation since a while. sh file, including the values they were set at when I ran /var/local/sbin/acme. me" . com domain API to automatically issue cert. sh# acme. Saved searches Use saved searches to filter your results more quickly I'm glad to see that CloudFlare makes get. sh and Cloudflare API Tokens - ubuntu_nginx_acmesh_cloudflare Skip to content All gists Back to GitHub Sign in Sign up Steps to reproduce 执行了 acme. sh configured) server works without issues. Bash, dash and sh compatible. For example if my domain was ssl. sh --issue --dns dn 通过 Cloudflare API，一键申请SSL证书！. Follow their code on GitHub. 8 (i. sh version; today I decided to update it and start using Cloudflare's new tokens instead of the global API key, and ran into the same problem - fixed in the You signed in with another tab or window. Steps to reproduce I have just upgraded to latest version. sh on servers running with EasyEngine. tld --standalone sub. Steps to reproduce Set up a certificate request using the OPNsense option for DNS. Steps to reproduce acme. com Steps to reproduce set Hey there! I've been trying to automatize the process of renewing my certificates with le using the automatic CloudFlare API integration, I've tried with all my domains on my account, all of them are "Free plan" except for one that is "P Whilst you can use a global API key and email to generate certs, we heavily encourage that you use a Cloudflare API token for increased security. sh, but it failed to add txt to a new domain which is "_adme_challenge. sh has 3 repositories available. Unable to add the txt record for the domain with the api. IE: you can't have 2 Cloudflare accounts one for example. sh enters a dead loop. Add this suggestion to a batch that can be applied as a single commit. This is a 32-character hexadecimal string, and should not be confused with other account identifiers, such as the account email address (e. Same thing with certifica A pure Unix shell script implementing ACME client protocol - acmesh-official/acme. Steps to reproduce Get the CA Key from my CloudFlare profile (in the format of "v1. Saved searches Use saved searches to filter your results more quickly You signed in with another tab or window. The script connects to raw. sh --cron --home "/root Contribute to yirenchengfeng1/linux development by creating an account on GitHub. sh at main · zuptalo/x-ui invalid domain export CF_Email=" export CF_Token=" export CF_Zone_ID= export CF_Account_ID= 我已经把这四个值都导进了。 还是出现这个错误 invalid The only way to successfully "solve" it was to delete the entire directory in /root/. com and a different account for other. 8. conf. md آموزشی کلادفلر. com Not valid yet, let's wait 10 seconds and check next one. Use GoDaddy. sh successfully verifies the requested domain name with the dns API (ClouDNS), and even starts talking to the CA, yet something breaks. sh; Support for both Cloudflare DNS and HTTP ACME challenges; YAML-based configuration system; Dynamic backend configuration; Comprehensive healthcheck system; Alpine Linux base for minimal footprint; s6-overlay for reliable process management; Real-time SSL certificate updates without restart acme. Not working by acme. Contribute to thde/truenas-scale-acme development by creating an account on GitHub. ga, . sh/dnsapi/README. sh I am trying to verfy a Cert using the CLOUDFLARE-Plugin with an alias domain. Saved searches Use saved searches to filter your results more quickly acme. sh/account. sh in cloudflare dns mode to easily maintain wildcard ssl certificate for apache server on ubuntu 20. SH自动更新SSL. com -d *. 7k; Star 36k. Then I try the punycode, it fails. OPNsense 24. To review, open the file in an editor that reveals hidden Unicode characters. See the instructions above Automatic SSL/TLS certificate management via acme. debug信息: [Sun May 3 08:08:00 Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community. com --debug 2 acme脚本在第一次请求dnspod的Domain. sh script results in success. tld in dns mode with acmesh-official / acme. log [Fri Jun 12 00:40:26 CST 2 Deploy and renew Let's Encrypt SSL certificate to Synology DSM using acme. Use From what I'm able to gather, I can use the Cloudflare API for free for wild card certs, utilizing their DNS servers. Pick a username Email Address @chandave Yes you are right. sh does not need to interact with that. go dns golang automation email cloudflare dane tlsa acme. Have added api key, email, and account id to environment variables. There for I added at the not supportet registrar a _acme-challenge cname to a cloudflare-registered Domain to validate certs using the cloudflare-api acme. Contribute to V2RaySSR/acme-cf development by creating an account on GitHub. Unfortunately, it creates that file world-readable, so that any user of the same machine can get your secret tokens. sh Any idea how to fix this? If this can be done manually, how to proceed, pl elaborate. GitHub Gist: instantly share code, notes, and snippets. sh using docker-compose. TL;DR. sh You signed in with another tab or window. sh --issue --dns dns_gd -d txt record is created success but failure on purging Steps to reproduce Also on this server I'm getting SSL errors when trying to clone the repo but i scp'd it over from the zip download and that works. com for _acme-challenge. It may be cloudflare or letsencrypt blocking me. md at master · acmesh-official/acme. sh --issue --dns dns_cf -d "*. 2. sh client. This has created a new issue, which I'll raise, where acme. tk域名的DNS记录 在acme. com/acmesh-official/acme. 6 Sign up for a free GitHub account to open an issue and contact its maintainers and the community. v2. sh/ | sh # export CF_Email="Your_CloudFlare_Account@example. To reproduce: setup a DNS Challenge as below setup a Certificate: Issue / renew the certificate. English Version of X-UI, A Multi-protocol & Multi-user Xray Panel with a Web UI and a TG Bot - x-ui/acme. Issue or renew a certificate so that a TXT is writ acme. Thank you for giving me a hint. sh the account ID of the Cloudflare account to which the relevant DNS zones belong. I try to certify my own domain where is on CloudFlare by using acme. 使用cloudflare dns返回“Invalid format for Authorization header” #3605. I've tried uninstalling acme. Unit test project for acme. sh multiple times before it succeeds in validating the domain and issuing the certificate. tld in dns mode with Cloudflare : ee-acme -s sub. It's quite possible for adding new variable on account. sh --issue -d <Your domain here> --stateless if your domain also contain a cf-cdn based website you may want to use the cf Saved searches Use saved searches to filter your results more quickly Steps to reproduce When running acme. More than 100 million people use GitHub to discover, fork, and contribute to over 420 A simple Go program that lets you automate the updating of TLSA DNS records with the Cloudflare v4 API from acme. --issue \ -d nas. sh deploy hooks acme. You may use CF_API_EMAIL and CF_API_KEY to authenticate, or CF_DNS_API_TOKEN, or CF_DNS_API_TOKEN and CF_ZONE_API_TOKEN. cf, . Contribute to lihaixin/acme development by creating an account on GitHub. sh saves all security credentials, such as AWS secret tokens, in ~/. Simple SSL with ACME and CloudFlare is a tool to simply apply SSL certificates by using OpenSSL and GitHub community articles Repositories. . After obtaining certs, I just created symlink to /etc/letsencrypt from ~/. sh development by creating an account on GitHub. com did not work. gq, . org it means I had to delete that directory. As you have probably guessed by now, you need API access to the company hosting your Domain Name Server. ~/. Dy Saved searches Use saved searches to filter your results more quickly ┌──(root㉿server0)-[~] └─ # acme. sggvi rnqb gfr mxcxf agqkpg kvoxos rilkztx qiikt nnz shkfrq