some polishing

README.md

@@ -2,7 +2,7 @@
 
 A simple shopping list app:
 
-* Runs on gunicorn+flaskr (python)
+* Runs on gunicorn+flask (python2.7)
 * Multi-user
 * Data saved as flat files, can contain markdown
 * Syntaxes parsed:
@@ -10,24 +10,30 @@ A simple shopping list app:
     * [ ] and [x] tick boxes
 
 Note!  Register page is enabled by default, but there is no link to it anywhere.
-* Does not (yet) have proper configration file
+
+* Disable registering with env variable: `ENABLE_REGISTER=false`
 
 ## Running
 
-To debug, run with `./debug.py`
+- To debug, run with `./debug.py`
 
-To run with gunicorn and nginx:
+- To run with gunicorn and nginx:
 
-start app: `gunicorn -b 0.0.0.0:8166 -w 2 shop:app`
+- start app: `gunicorn -b 0.0.0.0:8000 -w 2 shop:app`
 
-Add in nginx config:
+- Add in nginx config:
 
 ```
 location /myshop/ {
-                proxy_pass http://127.0.0.1:8166/;
+                proxy_pass http://127.0.0.1:8000/;
                 proxy_set_header Host $host;
                 proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
                 proxy_set_header X-Scheme $scheme;
                 proxy_set_header X-Script-Name /myshop;
         }
 ```
+
+
+- Register new user at page http://localhost:8000/register
+
+

requirements.txt

@@ -0,0 +1,2 @@
+gunicorn
+flask

run.example

@@ -0,0 +1,5 @@
+#!/bin/bash
+
+export SESSION_COOKIE_NAME=mdshop
+#export ENABLE_REGISTER=false
+exec gunicorn -b 127.0.0.1:8000 -w 2 shop:app

shop.py

@@ -22,6 +22,8 @@ CODEFINDER = re.compile(r'\`([^\`]+)\`')
 app = Flask(__name__)
 app.config.from_object(__name__)
 app.config['SESSION_COOKIE_NAME'] = os.getenv('SESSION_COOKIE_NAME', 'mdshop')
+app.config['register'] = os.getenv('ENABLE_REGISTER', 'true') != 'false'
+print(app.config)
 app.wsgi_app = ReverseProxied(app.wsgi_app) 
 
 def connect_db():
@@ -463,6 +465,8 @@ def login():
 @app.route('/register', methods=['GET', 'POST'])
 def register():
     error = None
+    if not app.config['register']:
+        return ""
     if request.method == 'POST':
         import re, string
         pattern = re.compile('[\W]+')