Migrate to gunicorn.

Author: toddbirchard

.env.example

@@ -1,7 +1,8 @@
-FLASK_APP=main.py
-FLASK_ENV=production
+ENVIRONMENT=production
+FLASK_DEBUG=false
 SECRET_KEY=randomstringofcharacters
+
 LESS_BIN=/usr/local/bin/lessc
 ASSETS_DEBUG=False
 LESS_RUN_IN_DEBUG=False
-COMPRESSOR_DEBUG=True
+COMPRESSOR_DEBUG=False

Makefile

@@ -30,13 +30,9 @@ $(VIRTUAL_ENV):
 		python3 -m venv $(VIRTUAL_ENV); \
 	fi
 
-.PHONY: dev
-dev: env
-	$(LOCAL_PYTHON) -m main --reload
-
 .PHONY: run
 run: env
-	  $(LOCAL_PYTHON) -m main
+	  $(LOCAL_PYTHON) -m gunicorn -w 4 wsgi:app
 
 .PHONY: install
 install: env

README.md

@@ -13,7 +13,7 @@
 Structure your Flask apps in a scalable and intelligent way using Blueprints.
 
 * **Tutorial**: [https://hackersandslackers.com/flask-blueprints/](https://hackersandslackers.com/flask-blueprints/)
-* **Demo**: [https://flaskblueprints.hackersandslackers.app/](https://flaskblueprints.hackersandslackers.app/)
+* **Demo**: [https://flaskblueprints.hackersandslackers.app/](https://flaskblueprints.hackersandslackers.com/)
 
 ## Getting Started
 
@@ -23,8 +23,8 @@ Get set up locally in two steps:
 
 Replace the values in **.env.example** with your values and rename this file to **.env**:
 
-* `FLASK_APP`: Entry point of your application; should be `main.py`.
-* `FLASK_ENV`: The environment in which to run your application; either `development` or `production`.
+* `ENVIRONMENT`: The environment in which to run your application (either `development` or `production`).
+* `FLASK_APP`: Entry point of your application; should be `wsgi.py`.
 * `SECRET_KEY`: Randomly generated string of characters used to encrypt your app's data.
 * `LESS_BIN` *(optional for static assets)*: Path to your local LESS installation via `which lessc`.
 * `ASSETS_DEBUG` *(optional)*: Debug asset creation and bundling in `development`.

config.py

@@ -10,22 +10,23 @@
 class Config:
     """Configuration from environment variables."""
 
+    # General Config\
+    ENVIRONMENTS = environ.get("ENVIRONMENT")
+
+    # Flask Config
     SECRET_KEY = environ.get("SECRET_KEY")
-    FLASK_ENV = environ.get("FLASK_ENV")
-    FLASK_APP = "main.py"
+    FLASK_DEBUG = environ.get("FLASK_DEBUG")
+    FLASK_APP = "wsgi.py"
 
     # Flask-Assets
     LESS_BIN = environ.get("LESS_BIN")
-    ASSETS_DEBUG = True
-    LESS_RUN_IN_DEBUG = True
+    ASSETS_DEBUG = False
+    LESS_RUN_IN_DEBUG = False
 
     # Static Assets
     STATIC_FOLDER = "static"
     TEMPLATES_FOLDER = "templates"
-    COMPRESSOR_DEBUG = True
-
-    # Datadog
-    DD_SERVICE = environ.get("DD_SERVICE")
+    COMPRESSOR_DEBUG = False
 
     # Hardcoded data
     PRODUCT_DATA_FILEPATH = f"{BASE_DIR}/data/products.json"

flask_blueprint_tutorial/__init__.py

@@ -3,7 +3,7 @@
 from flask_assets import Environment
 
 
-def flask_app():
+def create_app():
     """Create Flask application."""
     app = Flask(__name__, instance_relative_config=False)
     app.config.from_object("config.Config")

flask_blueprint_tutorial/assets.py

@@ -35,7 +35,7 @@ def compile_static_assets(assets):
     assets.register("home_style_bundle", home_style_bundle)
     assets.register("profile_style_bundle", profile_style_bundle)
     assets.register("product_style_bundle", product_style_bundle)
-    if app.config["FLASK_ENV"] == "development":
+    if app.config["ENVIRONMENTS"] == "development":
         common_style_bundle.build()
         home_style_bundle.build()
         profile_style_bundle.build()