add some environment variables in settings.py, update readme accordingly

Author: corentinbettiol

README.md

@@ -8,17 +8,21 @@ the bugboard updates and sort [bugherd](https://www.bugherd.com/)'s tasks and co
 
 ### Prerequisites
 
-You will need `python` 3 & `django`.
+You will need `python3.7` & `django`.
 
 Some sensitive data are read using `os.environ('KEY')`, you will need to `export` them in order to successfully launch the bugboard:
  * `BUGHERD_API` : The access key used to get content from bugherd.com/api_v2/
  * `SECRET_KEY` : The django secret key.
  * `DB_USER` : PSQL username.
- * `DB_PASS` : PSQL password.
+ * `DB_PASSWORD` : PSQL password.
+ * `DB_ENGINE` : `django.db.backends.postgresql_psycopg2` if you're using PSQL
+ * `DB_NAME` : PSQL database name (*bugboard seems to be a good name*)
+ * `DB_HOST` : Host UNIX entry point
+ * `ADMIN_URL` : Custom admin url (default is `admin/`)
 
 ### Install
 
-Just put the application inside your django project, create one url from your project `urls.py` file, make the migrations, migrate the db, and you're done.
+Just put the application inside your django project, create one url from your project `urls.py` file, store all the data in previous section inside your `.env` (if you're using `pipenv`), collect the static files, serve them, make the migrations, migrate the db, and you're done.
 
 ----
 

randomdjangoprojectname/settings.py

@@ -27,7 +27,7 @@
 # SECURITY WARNING: don't run with debug turned on in production!
 DEBUG = True
 
-ALLOWED_HOSTS = ["192.168.7.32", "127.0.0.1", "192.168.7.110", "192.168.7.131"]
+ALLOWED_HOSTS = ["*"]
 
 
 # Application definition
@@ -78,11 +78,11 @@
 
 DATABASES = {
     "default": {
-        "ENGINE": "django.db.backends.postgresql_psycopg2",
-        "NAME": "bugboard",
+        "ENGINE": os.environ["DB_ENGINE"],
+        "NAME": os.environ["DB_NAME"],
         "USER": os.environ["DB_USER"],
-        "PASSWORD": os.environ["DB_PASS"],
-        "HOST": "localhost",
+        "PASSWORD": os.environ["DB_PASSWORD"],
+        "HOST": os.environ["DB_HOST"],
         "PORT": "",
     }
 }

randomdjangoprojectname/urls.py

@@ -13,13 +13,15 @@
     1. Import the include() function: from django.urls import include, path
     2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
 """
+import os
+
 # Third party
 from django.contrib import admin
 from django.urls import include, path
 
 
 urlpatterns = [
     path("", include("bugboard.urls")),
-    path("admin/", admin.site.urls),
+    path(os.environ["ADMIN_URL"] + "/", admin.site.urls),
     path("bugboard/", include("bugboard.urls")),
 ]