Rename create_app.py to app.py for Gunicorn command

.flaskenv

@@ -1 +1 @@
-FLASK_APP=create_app.py
+FLASK_APP=app.py

Procfile

@@ -1 +1 @@
-web: gunicorn create-app:app
+web: gunicorn app:app

auth.py

@@ -3,7 +3,7 @@ from flask_login import login_required, login_user, logout_user, current_user
 from werkzeug.security import check_password_hash, generate_password_hash
 
 from .models import User
-from .create_app import db
+from .app import db
 
 blueprint = Blueprint('auth', __name__)
 

forms.py

@@ -1,7 +1,7 @@
 from flask import Blueprint, flash, redirect, request, url_for
 from flask_login import current_user, login_required
 
-from .create_app import db
+from .app import db
 from .models import User, Post, Comment
 
 blueprint = Blueprint('forms', __name__)

models.py

@@ -6,7 +6,7 @@ import humanize
 from flask_login import UserMixin
 from sqlalchemy import func
 
-from .create_app import db
+from .app import db
 
 MAXIMUM_ONLINE_DELTA = datetime.timedelta(minutes=1)