diff --git a/app.py b/app.py
index b56b7317..2904e9a8 100644
--- a/app.py
+++ b/app.py
@@ -1,17 +1,38 @@
 from flask import Flask
+from flask import render_template, request
 from datetime import datetime
+import os
 app = Flask(__name__)
+app.config['UPLOAD_FOLDER'] = 'tmp/'
+
 
 @app.route('/')
 def homepage():
-    the_time = datetime.now().strftime("%A, %d %b %Y %l:%M %p")
-
     return """
-    <h1>Hello heroku</h1>
-    <p>It is currently {time}.</p>
+    <html>
+    <body>
+      <form action = "/uploader" method = "POST" 
+           enctype = "multipart/form-data">
+           <input type = "file" name = "file" />
+           <input type = "submit"/>
+           </form>
+         </body>
+    </html>
+    """
+
+@app.route('/uploader', methods = ['GET', 'POST'])
+def upload_file():
+    if request.method == 'POST':
+      mypath = os.getcwd()+'/tmp/'
+      if not os.path.isdir(mypath):
+           os.mkdir(mypath)
+      f = request.files['file']
+      f.save(os.path.join(app.config['UPLOAD_FOLDER'],f.filename))
+      if os.path.exists(os.path.join(app.config['UPLOAD_FOLDER'], f.filename)):
+         return 'file uploaded successfully'
+      else:
+          return 'file upload fail'    
 
-    <img src="http://loremflickr.com/600/400" />
-    """.format(time=the_time)
 
 if __name__ == '__main__':
     app.run(debug=True, use_reloader=True)
diff --git a/runtime.txt b/runtime.txt
index 78082e3a..9fbd3bf0 100644
--- a/runtime.txt
+++ b/runtime.txt
@@ -1 +1 @@
-python-3.5.1
+python-3.6.8
