problem with ur theme – http://test.kriesi.at/hotel/wp-content/uploads/sites/14/

I have a problem – the little green security lock (green padlock represents security ) does not appear on my page and the problem comes from the image of your theme

It s wriiten when i analyse the page :

An image with an insecure url of “http://test.kriesi.at/hotel/wp-content/uploads/sites/14/2015/07/boy-1-845×684.jpg” was loaded on line: 180 of https://……
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This URL will need to be updated to use a secure URL for your padlock to return.

and analyse another page that uses a layer

Soft Failure An image with an insecure url of “http://ws.local:8888/wp-content/uploads/layerslider/Personal-slider-4/ls-slider-17-slide-1.jpg” was loaded on line: 298 of https://…….
Soft Failure An image with an insecure url of “http://ws.local:8888/wp-content/uploads/layerslider/Personal-slider-4-%E2%80%93-Mobile/ls-slider-18-slide-1.jpg” was loaded on line: 323 of https://……
Errors that are reported on line 1 are generally not part of the source code. This error may be caused by an external javascript file which is writing to the page, however we are unable to reliably detect these scripts in our automated test.
Please contact us using the “Need Help?” link below if you need assistance with resolving this error.

What can i do ?
is it possible to change the code on a specific page ?remove a line

Thank for ur answer