Im having the same problem on Chrome 46.0.2490.80 m
Construct2 r212.2
export method: html 5
this project its a based on a plataformer template and added no more of 3 images, its an example to, tis almost 100% a vanila template for plataformer.
The chrome console shows this error:
1) Uncaught (in promise) DOMException: Only secure origins are allowed (see: https://goo.gl/Y0ZkNV).(anonymous function) example.com/:118
2) c2runtime.js:112 Error loading image 'http://exmaple.com/dh_juego/images/solidtile.png': Eventa.onerror c2runtime.js:112
Chrome says the image has 0 bytes of size
Firefox shows good the image
I cheded in the FTP files and the image size its 100B
I think its the 1)