DATA_URL env variable

Author: cigolpl

app.json

@@ -10,8 +10,10 @@
       }
     }, "redistogo", "mongolab"],
     "env": {
-        "NODE_ENV": "production",
-        "PORT": "3000"
+      "DATA_URL": {
+        "description": "URL to data in JSON",
+        "required": false
+      }
     },
     "logo": "https://pbs.twimg.com/profile_images/776731186026704896/t2BmYaxc.jpg",
     "repository": "https://github.com/itemsapi/starter",

src/routes.js

@@ -126,6 +126,8 @@ module.exports = function(app) {
 
     return statusHelper.elasticsearch(url)
     .then(function(result) {
+
+      result.data_url = process.env.DATA_URL || 'https://raw.githubusercontent.com/itemsapi/itemsapi-example-data/master/items/movies-processed.json';
       return res.render('installation/start', result);
     })
   })

views/installation/start.html.twig

@@ -70,10 +70,9 @@
         {% if step <= 2 %}
         <h3>1. First step</h3>
         <form method="POST" action="/add-data">
-          <p>Put link with json data (items) here (i.e. copy that link <a href="https://raw.githubusercontent.com/itemsapi/itemsapi-example-data/master/items/movies-processed.json" target="_blank">that</a> here)</p>
+          <p>Put link with json data here (i.e. copy that link <a href="https://raw.githubusercontent.com/itemsapi/itemsapi-example-data/master/items/movies-processed.json" target="_blank">that</a> here)</p>
           <div class="form-group">
-            {#<label for="exampleInputEmail1">Url with json data</label>#}
-            <input type="text" class="form-control" name="url" value="https://raw.githubusercontent.com/itemsapi/itemsapi-example-data/master/items/movies-processed.json" placeholder="url with json data">
+            <input type="text" class="form-control" name="url" value="{{ data_url }}" placeholder="url with json data">
           </div>
           <p>or raw json data</p>
           <div class="form-group">