Fix Readme initial permissions

Readme.md

@@ -7,18 +7,16 @@
 5. `docker-compose up`, the first docker-compose up takes time because we have git clone. **You need to wait the end of git clone**
 6. This will create 2 directories `dolibarr_src` : dolibarr code source and logs and `dolibarr_db`: mysql files
 7. Create a link to the dolibarr  custom directory (where you should put your modules): `ln -s dolibarr_src/htdocs/custom/ src`
-8. `sudo chown -R $(whoami):33 src/` to have the right to write your source files
+8. Set some basic rights for the installer to run
+```
+sudo chown -R $(whoami):33 dolibarr_src
+sudo chmod -R g+w dolibarr_src
+```
 9. Configuration of dolibarr with web interface (see below for database configuration)
 
 ![config.png](config.png)
 
-10. Fix permissions :
-
-```
-docker-compose exec dolibarr bash
-# Inside the container
-./doli perms
-```
+10. Fix permissions `./doli perms`
 
 ## Databases (For developpement)