Solved!
It turned out that images are not displayed if the path is http://mymoodlesite.com/file.php/1/etc
But if I enter <img src="/file.php/1/folder/pic1.gif"/> everything is OK.
Solved!
It turned out that images are not displayed if the path is http://mymoodlesite.com/file.php/1/etc
But if I enter <img src="/file.php/1/folder/pic1.gif"/> everything is OK.