diff --git a/README.md b/README.md
index 73dff57..7826a3e 100644
--- a/README.md
+++ b/README.md
@@ -9,52 +9,8 @@
 
 Launch the following command in your favorite terminal :
 ```bash
-bash -c "`curl https://xdrm.io/script/ptut-installer`" -i
+bash -c "`curl https://xdrm.io/script/ptut-installer`"
 ```
 **TODO**
 [ ] fix unstable `npm` issue for newer versions (vulnerability check)
-[x] implement feature to choose custom port
 
-
----
-
-## Manual Install
-### Cloning
-
-In order for the *web* submodule to load, you **must** clone with :
-
-```bash
-git clone --recursive https://git.xdrm.io/ptut/virtenv.git
-```
-
-### Requirements
-
-You need a consistent Linux System with the following packages :
-- `docker`
-- `docker-compose`
-- `make`
-
-
-You need to add a local dns record in `/etc/hosts`:
-```text
-127.0.0.1	ptut.com
-```
-
-
-## Commands
-
-
-**Launch the environment**
-```bash
-make start
-```
-- *pre-start* and *post-start* script will be executed (*i.e.* restore database, etc)
-- the mounted files will match in the `./virtual` folder.
-- the website will be accessible at [http://ptut.com:8080](http://ptut.com:8080).
-
-**Stop the environment**
-```bash
-make stop
-```
-- *pre-stop* and *post-stop* script will be executed (*i.e.* backup database, etc)
-- the mounted files will remain in `virtual/` (*e.g.* `/var/log/`).
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