From 2b45dba57c0ba5f71eaa8dd5e2d3997f81e92bfe Mon Sep 17 00:00:00 2001 From: Sergei Filippov Date: Fri, 15 Apr 2016 22:50:40 +1200 Subject: [PATCH] README rewrite Refactoring the README. Cleaned up: - Spelling - Grammar - Formatting Doing my part to help out the maintainer of this awesome tool! Thank you @neilpang --- README.md | 212 +++++++++++++++++++++++++++++------------------------- 1 file changed, 114 insertions(+), 98 deletions(-) diff --git a/README.md b/README.md index e9c08865..443f8069 100644 --- a/README.md +++ b/README.md @@ -1,15 +1,15 @@ -# A acme Shell script: acme.sh -A acme protocol client in pure bash language. -Fully ACME protocol implementation. -Simple, Powerful and very easy to use, you only need 3 minutes to learn. +# An ACME Shell script: acme.sh +- An ACME protocol client written purely in Bash (Unix shell) language. +- Fully ACME protocol implementation. +- Simple, powerful and very easy to use. You only need 3 minutes to learn. -Simplest shell script for LetsEncrypt free Certificate client -Pure written in bash, no dependencies to python or LetsEncrypt official client. -Just one script, to issue, renew your certificates automatically. +- Simplest shell script for Let's Encrypt free certificate client. +- Purely written in Bash with no dependencies on python or Let's Encrypt official client. +- Just one script, to issue, renew and install your certificates automatically. -Probably it's the smallest&easiest&smartest shell script to automatically issue & renew the free certificates from LetsEncrypt. +It's probably the `easiest&smallest&smartest` shell script to automatically issue & renew the free certificates from Let's Encrypt. -NOT require to be `root/sudoer`. +DOES NOT require `root/sudoer` access. Wiki: https://github.com/Neilpang/acme.sh/wiki @@ -30,62 +30,76 @@ Wiki: https://github.com/Neilpang/acme.sh/wiki 14. Proxmox https://pve.proxmox.com/wiki/HTTPSCertificateConfiguration#Let.27s_Encrypt_using_le.sh -For all the build status, check our daily build project: +For all build statuses, check our [daily build project](https://github.com/Neilpang/acmetest): https://github.com/Neilpang/acmetest -#Supported Mode +# Supported Mode + 1. Webroot mode 2. Standalone mode 3. Apache mode 4. Dns mode # Upgrade from 1.x to 2.x + You can simply uninstall 1.x and re-install 2.x. -2.x is 100% compatible to 1.x. You will feel nothing changed. +2.x is 100% compatible to 1.x. You will feel right at home as if nothing has changed. # le.sh renamed to acme.sh NOW! -All configurations are 100% compatible. You just need to uninstall `le.sh` and re-install `acme.sh` again. -Nothing broken. -#How to install +All configurations are 100% compatible between `le.sh` and `acme.sh`. You just need to uninstall `le.sh` and re-install `acme.sh` again. +Nothing will be broken during the process. + +# How to install ### 1. Install online: Check this project:https://github.com/Neilpang/get.acme.sh -``` +```bash curl https://get.acme.sh | bash ``` Or: -``` + +```bash wget -O - https://get.acme.sh | bash ``` ### 2. Or, Install from git: + Clone this project: -``` + +```bash git clone https://github.com/Neilpang/acme.sh.git -cd acme.sh +cd ./acme.sh ./acme.sh --install ``` -You don't have to be root then, although it is recommended. +You `don't have to be root` then, although `it is recommended`. -Which does 3 jobs: -* create and copy `acme.sh` to your home dir: `~/.acme.sh/` -All the certs will be placed in this folder. -* create alias : `acme.sh=~/.acme.sh/acme.sh`. -* create everyday cron job to check and renew the cert if needed. +The installer will perform 3 actions: -After install, you must close current terminal and reopen again to make the alias take effect. +1. Create and copy `acme.sh` to your home dir (`$HOME`): `~/.acme.sh/`. +All certs will be placed in this folder. +2. Create alia for: `acme.sh=~/.acme.sh/acme.sh`. +3. Create everyday cron job to check and renew the cert if needed. + +Cron entry example: + +```bash +0 0 * * * "/home/user/.acme.sh"/acme.sh --cron --home "/home/user/.acme.sh" > /dev/null +``` + +After the installation, you must close current terminal and reopen again to make the alias take effect. Ok, you are ready to issue cert now. Show help message: + ``` root@v1:~# acme.sh https://github.com/Neilpang/acme.sh @@ -134,45 +148,42 @@ Parameters: --accountconf Specifies a customized account config file. --home Specifies the home dir for acme.sh - - - ``` # Just issue a cert: -Example 1: -Only one domain: -``` -acme.sh --issue -d aa.com -w /home/wwwroot/aa.com + +**Example 1:** Single domain. + +```bash +acme.sh --issue -d aa.com -w /home/wwwroot/aa.com ``` -Example 2: -Multiple domains in the same cert: +**Example 2:** Multiple domains in the same cert. -``` -acme.sh --issue -d aa.com -d www.aa.com -d cp.aa.com -w /home/wwwroot/aa.com +```bash +acme.sh --issue -d aa.com -d www.aa.com -d cp.aa.com -w /home/wwwroot/aa.com ``` -The parameter `/home/wwwroot/aa.com` is the web root folder, You must have `write` access to this folder. +The parameter `/home/wwwroot/aa.com` is the web root folder. You **MUST** have `write access` to this folder. -Second argument "aa.com" is the main domain you want to issue cert for. -You must have at least domain there. +Second argument **"aa.com"** is the main domain you want to issue cert for. +You must have at least a domain there. -You must point and bind all the domains to the same webroot dir:`/home/wwwroot/aa.com` +You must point and bind all the domains to the same webroot dir: `/home/wwwroot/aa.com`. -The cert will be placed in `~/.acme.sh/aa.com/` +Generate/issued certs will be placed in `~/.acme.sh/aa.com/` The issued cert will be renewed every 80 days automatically. - More examples: https://github.com/Neilpang/acme.sh/wiki/How-to-issue-a-cert # Install issued cert to apache/nginx etc. -After you issue a cert, you probably want to install the cert to your nginx/apache or other servers to use. -``` -acme.sh --installcert -d aa.com \ +After you issue a cert, you probably want to install the cert with your nginx/apache or other servers you may be using. + +```bash +acme.sh --installcert -d aa.com \ --certpath /path/to/certfile/in/apache/nginx \ --keypath /path/to/keyfile/in/apache/nginx \ --capath /path/to/ca/certfile/apache/nginx \ @@ -184,43 +195,48 @@ Only the domain is required, all the other parameters are optional. Install the issued cert/key to the production apache or nginx path. -The cert will be renewed every 80 days by default (which is configurable), Once the cert is renewed, the apache/nginx will be automatically reloaded by the command: `service apache2 reload` or `service nginx reload` +The cert will be `renewed every 80 days by default` (which is configurable). Once the cert is renewed, the apache/nginx will be automatically reloaded by the command: `service apache2 reload` or `service nginx reload`. +# Use Standalone server to issue cert -# Use Standalone server to issue cert -(requires you be root/sudoer, or you have permission to listen tcp 80 port): -Same usage as all above, just give `no` as the webroot. -The tcp `80` port must be free to listen, otherwise you will be prompted to free the `80` port and try again. +**(requires you be root/sudoer, or you have permission to listen tcp 80 port)** -``` -acme.sh --issue --standalone -d aa.com -d www.aa.com -d cp.aa.com +Same usage as above, just give `no` as `--webroot` or `-w`. + +The tcp `80` port **MUST** be free to listen, otherwise you will be prompted to free the `80` port and try again. + +```bash +acme.sh --issue --standalone -d aa.com -d www.aa.com -d cp.aa.com ``` More examples: https://github.com/Neilpang/acme.sh/wiki/How-to-issue-a-cert +# Use Apache mode -# Use Apache mode -(requires you be root/sudoer, since it is required to interact with apache server): -If you are running a web server, apache or nginx, it is recommended to use the Webroot mode. -Particularly, if you are running an apache server, you can use apache mode instead. Which doesn't write any file to your web root folder. +**(requires you be root/sudoer, since it is required to interact with apache server)** -Just set string "apache" to the first argument, it will use apache plugin automatically. +If you are running a web server, apache or nginx, it is recommended to use the `Webroot mode`. + +Particularly, if you are running an apache server, you should use apache mode instead. This mode doesn't write any files to your web root folder. + +Just set string "apache" as the second argument, it will force use of apache plugin automatically. ``` -acme.sh --issue --apache -d aa.com -d www.aa.com -d user.aa.com +acme.sh --issue --apache -d aa.com -d www.aa.com -d user.aa.com ``` More examples: https://github.com/Neilpang/acme.sh/wiki/How-to-issue-a-cert - # Use DNS mode: -Support the dns-01 challenge. -``` -acme.sh --issue --dns -d aa.com -d www.aa.com -d user.aa.com +Support the `dns-01` challenge. + +```bash +acme.sh --issue --dns -d aa.com -d www.aa.com -d user.aa.com ``` -You will get the output like bellow: +You should get the output like below: + ``` Add the following txt record: Domain:_acme-challenge.aa.com @@ -229,86 +245,86 @@ Txt value:9ihDbjYfTExAYeDs4DBUeuTo18KBzwvTEjUnSwd32-c Add the following txt record: Domain:_acme-challenge.www.aa.com Txt value:9ihDbjxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx -``` Please add those txt records to the domains. Waiting for the dns to take effect. -Then just retry with 'renew' command: - ``` -acme.sh --renew -d aa.com + +Then just rerun with `renew` argument: + +```bash +acme.sh --renew -d aa.com ``` Ok, it's finished. +# Automatic DNS API integration -#Automatic dns api integeration +If your DNS provider supports API access, we can use API to automatically issue the certs. -If your dns provider supports api access, we can use api to automatically issue certs. -You don't have do anything manually. +You don't have do anything manually! -###Currently we support: +### Currently acme.sh supports: -1. Cloudflare.com api -2. Dnspod.cn api -3. Cloudxns.com api +1. Cloudflare.com API +2. Dnspod.cn API +3. Cloudxns.com API 4. AWS Route 53, see: https://github.com/Neilpang/acme.sh/issues/65 -More apis are coming soon.... +##### More APIs are coming soon... -If your dns provider is not in the supported list above, you can write your own script api easily. +If your DNS provider is not on the supported list above, you can write your own script API easily. If you do please consider submitting a [Pull Request](https://github.com/Neilpang/acme.sh/pulls) and contribute to the project. For more details: [How to use dns api](dnsapi) - # Issue ECC certificate: -LetsEncrypt now can issue ECDSA certificate. + +`Let's Encrypt` now can issue **ECDSA** certificates. + And we also support it. Just set the `length` parameter with a prefix `ec-`. + For example: -Single domain: -``` -acme.sh --issue -w /home/wwwroot/aa.com -d aa.com --keylength ec-256 +### Single domain ECC cerfiticate: + +```bash +acme.sh --issue -w /home/wwwroot/aa.com -d aa.com --keylength ec-256 ``` -SAN multiple domains: -``` -acme.sh --issue -w /home/wwwroot/aa.com -d aa.com -d www.aa.com --keylength ec-256 +SAN multi domain ECC certificate: + +```bash +acme.sh --issue -w /home/wwwroot/aa.com -d aa.com -d www.aa.com --keylength ec-256 ``` Please look at the last parameter above. Valid values are: -1. ec-256 (prime256v1, "ECDSA P-256") -2. ec-384 (secp384r1, "ECDSA P-384") -3. ec-521 (secp521r1, "ECDSA P-521", which is not supported by letsencrypt yet.) +1. **ec-256 (prime256v1, "ECDSA P-256")** +2. **ec-384 (secp384r1, "ECDSA P-384")** +3. **ec-521 (secp521r1, "ECDSA P-521", which is not supported by Let's Encrypt yet.)** +# Under the Hood - -#Under the Hood - -Speak ACME language with bash directly to Let's encrypt. +Speak ACME language using bash, directly to "Let's Encrypt". TODO: - -#Acknowledgment +# Acknowledgment 1. Acme-tiny: https://github.com/diafygi/acme-tiny 2. ACME protocol: https://github.com/ietf-wg-acme/acme 3. letsencrypt: https://github.com/letsencrypt/letsencrypt - - -#License & Other +# License & Other License is GPLv3 Please Star and Fork me. -Issues and pull requests are welcomed. +[Issues](https://github.com/Neilpang/acme.sh/issues) and [pull requests](https://github.com/Neilpang/acme.sh/pulls) are welcomed.