Update README.md

Author: mikbuch

README.md

@@ -1,10 +1,17 @@
 # Flask minimal example
 
-## Running with PyCharm
-Run this project in Pycharm as Flask application. Then send a request with the browser, curl or Postman.
-
 ## Running on a remote server
 
+### One-line command (new installation)
+
+```bash
+git clone https://github.com/mikbuch/flask_minimal_example && cd flask_minimal_example && sudo apt-get install python3-pip && sudo pip3 install pipenv && pipenv install --python $(which python3) && sudo $(pipenv --venv)/bin/flask run --host=0.0.0.0 -p 80
+```
+
+## Re-running the application
+
+On the server when the application was previously installed you can just run flask application.
+
 If your virtual environment is already installed and you are just (re)starting the server (Flask application) use the below command:
 ```
 sudo $(pipenv --venv)/bin/flask run --host=0.0.0.0 -p 80
@@ -18,7 +25,7 @@ Where:
   * `$USER` is your username (where virtual environment was created)
   * `$XYZ` and `$ABCDE` are hash codes for the directory of the virtual environment
 
-## Installation
+## Installation (step-by-step)
 
 First clone this repository to the remote server:
 ```
@@ -85,3 +92,8 @@ Args:
 ImmutableMultiDict([('some_param', '3')])
 --------------------
 ```
+
+## Development
+
+### Running with PyCharm
+Run this project in Pycharm as Flask application. Then, to send a request with the browser, use curl or Postman.