Making simpler to create necessary env.file

Signed-off-by: Cédric Foellmi <cedric@onekiloparsec.dev>

Author: onekiloparsec

dot_env_template

@@ -0,0 +1,4 @@
+SECRET_KEY=<use generate_keys.py to get the keys>
+FIELD_ENCRYPTION_KEY=<use generate_keys.py to get the keys>
+SHARED_DATA_PATH=<put here the folder path where data and backups will be stored>
+

generate_keys.py

@@ -0,0 +1,14 @@
+#!/usr/bin/env python3
+
+import base64
+import os
+import secrets
+
+length = 50
+chars = 'abcdefghijklmnopqrstuvwxyz0123456789!@#$%^&*(-_=+)'
+
+secret_key = ''.join(secrets.choice(chars) for i in range(length))
+print(f"SECRET_KEY={secret_key}")
+
+new_key = base64.urlsafe_b64encode(os.urandom(32))
+print(f"FIELD_ENCRYPTION_KEY={new_key.decode('UTF8')}")