Add whitenoise for gunicorn static file serving.

Pipfile

@@ -12,6 +12,7 @@ pandas = "*"
 faker = "*"
 dj-database-url = "*"
 gunicorn = "*"
+whitenoise = "*"
 
 [dev-packages]
 coveralls = "*"

Pipfile.lock

@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "52db700b9c061baeb935565e2910f5205547ba93306d53f12634b7a0a4c3cb02"
+            "sha256": "b9baed35cbefffb676928f6379dbeee78e94efa96382465afabc49c2e1685a44"
         },
         "requires": {},
         "sources": [
@@ -86,6 +86,9 @@
         },
         "urllib3": {
             "version": "==1.22"
+        },
+        "whitenoise": {
+            "version": "==3.3.1"
         }
     },
     "develop": {

babybuddy/settings/base.py

@@ -36,6 +36,9 @@ INSTALLED_APPS = [
 
 MIDDLEWARE = [
     'django.middleware.security.SecurityMiddleware',
+
+    'whitenoise.middleware.WhiteNoiseMiddleware',
+
     'django.contrib.sessions.middleware.SessionMiddleware',
     'django.middleware.common.CommonMiddleware',
     'django.middleware.csrf.CsrfViewMiddleware',
@@ -104,6 +107,13 @@ USE_TZ = True
 # Static files (CSS, JavaScript, Images)
 # https://docs.djangoproject.com/en/1.11/howto/static-files/
 
+STATICFILES_STORAGE = 'whitenoise.storage.CompressedManifestStaticFilesStorage'
+
+STATICFILES_FINDERS = [
+    'django.contrib.staticfiles.finders.FileSystemFinder',
+    'django.contrib.staticfiles.finders.AppDirectoriesFinder',
+]
+
 STATIC_URL = '/static/'
 
 STATIC_ROOT = os.path.join(BASE_DIR, 'static')