1.crear una carpeta 

mkdir /webapps

2. entramos en webapps  instalamos eso y creamos el entorno virtual

cd /webapps/
root@bardalesblog:/webapps# apt-get update
root@bardalesblog:/webapps# apt-get install python3-venv

creamos el entorno

root@bardalesblog:/webapps# python3 -m venv entorno_blog

3. clonar desde git

root@bardalesblog:/webapps/entorno_blog# git clone https://github.com/roberthbardales/blog.git

debe quedar asi

root@bardalesblog:/webapps/entorno_blog# ls
bin  blog  include  lib  lib64  pyvenv.cfg  share
root@bardalesblog:/webapps/entorno_blog#

4. activar el entorno

root@bardalesblog:/webapps/entorno_blog# source bin/activate

debe quedar asi

(entorno_blog) root@bardalesblog:/webapps/entorno_blog#

5. instalar django y lo demas

(entorno_blog) root@bardalesblog:/webapps/entorno_blog/blog/requirements# pip install -r local_linux.txt

6.instalamos postrgesql con el sigueitne comando

sudo apt install postgresql postgresql-contrib
(entorno_blog) root@bardalesblog:/webapps/entorno_blog# sudo apt install postgresql postgresql-contrib

7. creamos la bd

(entorno_blog) root@bardalesblog:/webapps/entorno_blog# su postgres
postgres@bardalesblog:/webapps/entorno_blog$ createdb blogdb
postgres@bardalesblog:/webapps/entorno_blog$ createuser neunapp;

    ingresamos a la bd

postgres@bardalesblog:/webapps/entorno_blog$ psql blogdb;
blogdb=# alter user neunapp with password 'neunapp2020';

   debe salir ALTER ROLE

salir de postgresql

blogdb=# \q
postgres@bardalesblog:/webapps/entorno_blog$ exit

8. activar el entorno y probar el runserver

(entorno_blog) root@bardalesblog:/webapps/entorno_blog/blog# python manage.py runserver