all three containers works with alpine and user are configured

README.md

@@ -27,45 +27,9 @@
 - ? `rm -rf /var/lib/apt/lists/*` ?
 
 ---
-## nginx basics
-
-- `sudo netstat -tulpn` to print network connections and see if nginx is running
-- or : `ps -ax | grep nginx`
-- `sudo nginx -s quit` to stop it
-- `sudo docker system prune -af --volumes` -> `-a` also unused images, `-f` without prompt for confirmation
-	- remove stopped containers
-	- remove unused networks
-	- remove unused images
-	- remove build cache
-- `sudo docker ps -q` all runnings containers
-- `sudo docker stop $(sudo docker ps -q)` stop all runnings containers
-
----
-## Docker basics
-
-- the container posess its own filesystem
-- we need to copy the files it uses inside this filesystem
-- we can do that with COPY
-
-**build and run a docker image**
-- `sudo docker build --tag <name> .`
-- `sudo docker run <name>`
-- `sudo docker images` to list docker images
-- `sudo docker image rm <number>`
-- `sudo docker ps` to list docker processes
-- `sudo docker ps rm <name>`
-
-**execute a docker-compose file**
-- `sudo docker-compose up`
-- or `sudo docker-compose -f ./path up` to specify a path
-
----
-## docker-compose :
-
-- [docker compose volumes](https://docs.docker.com/compose/compose-file/#volumes)
-
 #### docker :
 - [docker starter guide](https://docs.docker.com/get-started/)
+- [docker compose volumes](https://docs.docker.com/compose/compose-file/#volumes)
 - [docker glossaire](https://docs.docker.com/glossary/)
 - [Dockerfile syntaxe](https://docs.docker.com/engine/reference/builder/)
 - [determine the parent image](https://forums.docker.com/t/determine-the-parent-image/48611)
@@ -84,6 +48,24 @@
 - [depends_on](https://docs.docker.com/compose/compose-file/#depends_on)
 - [compose and env var](https://docs.docker.com/compose/environment-variables/)
 - [specify path to named volumes](https://docs.docker.com/compose/compose-file/#volumes-top-level-element)
+- [pass secret to container](https://medium.com/@zdk/simple-and-secure-way-to-pass-secrets-and-credentials-into-docker-containers-c2f66175b0a4)
+
+	###### Docker basics
+	- the container posess its own filesystem
+	- we need to copy the files it uses inside this filesystem
+	- we can do that with COPY
+
+	###### build and run a docker image
+	- `sudo docker build --tag <name> .`
+	- `sudo docker run <name>`
+	- `sudo docker images` to list docker images
+	- `sudo docker image rm <number>`
+	- `sudo docker ps` to list docker processes
+	- `sudo docker ps rm <name>`
+
+	###### execute a docker-compose file
+	- `sudo docker-compose up`
+	- or `sudo docker-compose -f ./path up` to specify a path
 
 	###### docker pid 1
 	- nginx by default will create some child process (a master and some workers), then it quits (doc ?)
@@ -148,6 +130,7 @@
 	- it seems that using "secrets" only improve security for a swarm, when you must share your secrets with others, but if not the case, .env is as much secure ?
 	- to use secret in docker-compose, we need to use swarm, but it doesn't allow to use build, or up, so everything is different then and I don't have time to understand it fully
 
+---
 #### nginx
 - [nginx begginer guide](https://hub.docker.com/_/nginx/)
 - [nginx all directives for conf file](https://nginx.org/en/docs/dirindex.html)
@@ -157,11 +140,25 @@
 - [configuring nginx with php-fpm](https://www.nginx.com/resources/wiki/start/topics/examples/phpfcgi/#connecting-nginx-to-php-fpm)
 - [configuring nginx with alpine](https://wiki.alpinelinux.org/wiki/Nginx)
 
+	###### nginx basics
+	- `sudo netstat -tulpn` to print network connections and see if nginx is running
+	- or : `ps -ax | grep nginx`
+	- `sudo nginx -s quit` to stop it
+	- `sudo docker system prune -af --volumes` -> `-a` also unused images, `-f` without prompt for confirmation
+		- remove stopped containers
+		- remove unused networks
+		- remove unused images
+		- remove build cache
+	- `sudo docker ps -q` all runnings containers
+	- `sudo docker stop $(sudo docker ps -q)` stop all runnings containers
+
+---
 #### openssl
 - [openssl faq](https://www.openssl.org/docs/faq.html)
 - [openssl req man](https://www.openssl.org/docs/man1.0.2/man1/openssl-req.html)
 - [SO discussion about ssl self signed certificate and becoming a CA](https://stackoverflow.com/questions/10175812/how-to-generate-a-self-signed-ssl-certificate-using-openssl)
 
+---
 #### mariadb
 - [mariadb tutorial](https://www.mariadbtutorial.com/)
 - server vs client :
@@ -178,6 +175,14 @@
 - [mysql commande line](https://mariadb.com/kb/en/mysql-command-line-client/)
 - [use mysql in script](https://stackoverflow.com/questions/59608632/mariadb-create-database-and-execute-sql-script-without-character-from-the)
 - [no need to use FLUSH PRIVILEGES after GRANT](https://stackoverflow.com/questions/36463966/mysql-when-is-flush-privileges-in-mysql-really-needed)
+
+- [can't connect to local server through socket](]https://stackoverflow.com/questions/11990708/error-cant-connect-to-local-mysql-server-through-socket-var-run-mysqld-mysq#23485424)
+```
+Can't connect to local server through socket '/run/mysqld/mysqld.sock'
+
+sudo / find -type s
+/var/lib/mysql/mysql.sock
+```
 - [mysqld](https://dev.mysql.com/doc/refman/8.0/en/mysqld.html)
 
 	###### mariadb basic commands :
@@ -204,7 +209,7 @@
 		```
 		DROP DATABASE <name>;
 		```
-
+---
 #### wordpress
 - [install wp](https://wordpress.org/support/article/how-to-install-wordpress/#detailed-instructions)
 
@@ -213,7 +218,9 @@
 	- tar -xzvf latest.tar.gz
 
 - [php-fpm : Fastcgi Process Manager](https://en.wikipedia.org/wiki/FastCGI)
-- [install wp-cli](https://make.wordpress.org/cli/handbook/guides/installing/)
+- [install wp-cli](https://wp-cli.org/#installing)
+- [alternatives install](https://make.wordpress.org/cli/handbook/guides/installing/)
+- [exemple install with composer](https://github.com/aestetype/alpine-wp-cli/blob/master/Dockerfile)
 - [cli commands](https://developer.wordpress.org/cli/commands/)
 - [cli install wordpress](https://make.wordpress.org/cli/handbook/how-to-install/)