diff --git a/README.md b/README.md
index 621310f..eee8055 100644
--- a/README.md
+++ b/README.md
@@ -1,18 +1,4 @@
 
-18     :e open a new file in new buffer
-19     :b <tab> roll between opened files
-20     :b <word><tab> auto complete <word> with names of oppened buffers
-21     :set hidden add that to be able to cancel changes
-22     :ls list buffer oppened
-23     :x bw delete buffer number x, even if it's a directory
-24     :bd delete buffer actual buffer
-25     :bp go to previous buffer
-26     :bn go to next buffer
-27     :b# switch to last edited buffer
-28     :e C-d print the list of files in current directory
-29     :e <word>C-d auto complete <word> with a mathing name of files in current directory
-30     :explore / :ex<tab> navigate through directory, rename, and plus
-
 # inception
 
 This README would normally document whatever steps are necessary to get your application up and running.
@@ -89,9 +75,10 @@ CMD [ "/hello" ]
 - [download alpine linux](https://alpinelinux.org/downloads/)
 - [dockerhub alpine image](https://hub.docker.com/_/alpine)
 - [docker glossaire](https://docs.docker.com/glossary/)
-- [syntax of Dockerfile](https://docs.docker.com/engine/reference/builder/)
+- [Dockerfile syntaxe](https://docs.docker.com/engine/reference/builder/)
 - [determine the parent image](https://forums.docker.com/t/determine-the-parent-image/48611)
 - [docker image from scratch](https://codeburst.io/docker-from-scratch-2a84552470c8)
+- [build context and image context](https://stackoverflow.com/questions/55108649/what-is-app-working-directory-for-a-dockerfile/55109065#55109065)
 
 #### volumes vs bind mounts
 
diff --git a/srcs/.env b/srcs/.env
index 4789e9f..24739c7 100644
--- a/srcs/.env
+++ b/srcs/.env
@@ -1,8 +1,8 @@
-DOMAIN_NAME=wil.42.fr
-# certificates
-CERTS_=./XXXXXXXXXXXX
-# MYSQL SETUP
-MYSQL_ROOT_PASSWORD=XXXXXXXXXXXX
-MYSQL_USER=XXXXXXXXXXXX
-MYSQL_PASSWORD=XXXXXXXXXXXX
-[...]
+# DOMAIN_NAME=wil.42.fr
+# # certificates
+# CERTS_=./XXXXXXXXXXXX
+# # MYSQL SETUP
+# MYSQL_ROOT_PASSWORD=XXXXXXXXXXXX
+# MYSQL_USER=XXXXXXXXXXXX
+# MYSQL_PASSWORD=XXXXXXXXXXXX
+# [...]
diff --git a/srcs/docker-compose.yml b/srcs/docker-compose.yml
index e69de29..36499fa 100644
--- a/srcs/docker-compose.yml
+++ b/srcs/docker-compose.yml
@@ -0,0 +1,13 @@
+# doc : https://docs.docker.com/compose/compose-file/compose-versioning/
+# version : https://docs.docker.com/compose/compose-file/compose-versioning/
+# version to download : https://github.com/docker/compose/releases/
+# had to remove the apt version because it was not up to date (sudo apt remove docker-compose)
+# then install as recommended :  curl -SL https://github.com/docker/compose/releases/download/v2.10.2/docker-compose-linux-x86_64            -o /usr/local/bin/docker-compose
+# or (neat) :                             https://github.com/docker/compose/releases/download/v2.10.2/docker-compose-$(uname -s)-$(uname -m) -o /usr/local/bin/docker-compose
+version: "3.8"
+
+services:
+  test:
+    build:
+      context: ./requirements/test
+      dockerfile: Dockerfile
diff --git a/srcs/requirements/mariadb/Dockerfile b/srcs/requirements/mariadb/Dockerfile
index 21e61ee..e69de29 100644
--- a/srcs/requirements/mariadb/Dockerfile
+++ b/srcs/requirements/mariadb/Dockerfile
@@ -1,10 +0,0 @@
-
-# build this image from parent image alpine:3.16.1
-# available there : https://hub.docker.com/_/alpine
-FROM alpine:3.16.1
-WORKDIR /mariadb
-#ENV PORT 80
-
-
-
-
diff --git a/srcs/requirements/test/.dockerignore b/srcs/requirements/test/.dockerignore
new file mode 100644
index 0000000..e69de29
diff --git a/srcs/requirements/test/Dockerfile b/srcs/requirements/test/Dockerfile
new file mode 100644
index 0000000..dd9a770
--- /dev/null
+++ b/srcs/requirements/test/Dockerfile
@@ -0,0 +1,14 @@
+
+# find official images : https://hub.docker.com/search
+#FROM ubuntu:18.04
+#FROM alpine:3.16.1
+#FROM debian:buster
+
+# basic test
+# build with : sudo docker build --tag test .
+# run with : sudo docker run test
+# 'hello' in assembly found here : http://timelessname.com/elfbin/
+FROM scratch
+COPY tools/hello /
+CMD [ "/hello" ]
+
diff --git a/srcs/requirements/test/tools/hello b/srcs/requirements/test/tools/hello
new file mode 100755
index 0000000..2eeeb9d
Binary files /dev/null and b/srcs/requirements/test/tools/hello differ
diff --git a/srcs/requirements/test/tools/hello.asm b/srcs/requirements/test/tools/hello.asm
new file mode 100644
index 0000000..0cc26b9
--- /dev/null
+++ b/srcs/requirements/test/tools/hello.asm
@@ -0,0 +1,16 @@
+	SECTION .data
+msg:	db "Hi World",10
+len:	equ $-msg
+
+	SECTION .text
+        global main
+main:
+	mov	edx,len
+	mov	ecx,msg
+	mov	ebx,1
+	mov	eax,4
+	int	0x80
+	mov	ebx,0
+	mov	eax,1
+	int	0x80
+