updating main documentation to include link to sample and adding newlines

Signed-off-by: grantbirki <grant.birkinbine@gmail.com>
Signed-off-by: Grant Birkinbine <grant.birkinbine@gmail.com>

README.md

@@ -31,6 +31,7 @@ a MySQL database.
 application with Nginx proxy and a Mongo database.
 - [`NGINX / Flask / MySQL`](https://github.com/docker/awesome-compose/tree/master/nginx-flask-mysql) - Sample Python/Flask
 application with an Nginx proxy and a MySQL database.
+- [`NGINX / WSGI / Flask`](https://github.com/docker/awesome-compose/tree/master/nginx-wsgi-flask) - Sample web framework stack using NGINX as a reverse proxy and WSGI to interface requests to a Flask backend.
 - [`NGINX / Go`](https://github.com/docker/awesome-compose/tree/master/nginx-golang) - Sample Nginx proxy with a Go backend.
 - [`React / Spring / MySQL`](https://github.com/docker/awesome-compose/tree/master/react-java-mysql) - Sample React
 application with a Spring backend and a MySQL database.

nginx-wsgi-flask/Makefile

@@ -4,4 +4,4 @@ make build:
 	docker-compose rm -fs
 
 	echo "[#] Building docker containers"
-	docker-compose up --build -d
+	docker-compose up --build -d

nginx-wsgi-flask/docker-compose.yaml

@@ -29,4 +29,4 @@ services:
       interval: 10s
       timeout: 10s
       retries: 3
-    command: gunicorn -w 3 -t 60 -b 0.0.0.0:8000 app:app
+    command: gunicorn -w 3 -t 60 -b 0.0.0.0:8000 app:app

nginx-wsgi-flask/flask/app.py

@@ -24,4 +24,4 @@ def info():
 
 @app.route('/flask-health-check')
 def flask_health_check():
-	return "success"
+	return "success"

nginx-wsgi-flask/nginx/nginx.conf

@@ -47,4 +47,4 @@ http {
 
     include /etc/nginx/conf.d/*.conf;
 
-}
+}

nginx-wsgi-flask/nginx/start.sh

@@ -1,2 +1,2 @@
 #!/bin/bash
-envsubst '$FLASK_SERVER_ADDR' < /tmp/default.conf > /etc/nginx/conf.d/default.conf && nginx -g 'daemon off;'
+envsubst '$FLASK_SERVER_ADDR' < /tmp/default.conf > /etc/nginx/conf.d/default.conf && nginx -g 'daemon off;'