Rename request body parameter

Rename parameter from 'file' to 'image' to be synchronous to the Keras example application

Author: s-gbz

app.py

@@ -60,7 +60,7 @@ def index():
 def upload():
     if request.method == 'POST':
         # Get the file from post request
-        f = request.files['file']
+        f = request.files['image']
 
         # Save the file to ./uploads
         basepath = os.path.dirname(__file__)

templates/index.html

@@ -7,7 +7,7 @@ <h2>Image Classifier</h2>
         <label for="imageUpload" class="upload-label">
             Choose...
         </label>
-        <input type="file" name="file" id="imageUpload" accept=".png, .jpg, .jpeg">
+        <input type="file" name="image" id="imageUpload" accept=".png, .jpg, .jpeg">
     </form>
 
     <div class="image-section" style="display:none;">