Your PC firewall might be blocking the port (usually 8080 or 8888).
When a file is shared via HTTP, it is hosted on a specific server or IP address. If that server has unlimited bandwidth, the file becomes "hot"—meaning thousands of users can download it simultaneously without waiting in a queue. This is why many warez (pirated content) groups prefer HTTP over BitTorrent for new releases: no seeding is required, just a direct link.
EShare is generally considered a secure platform for collaboration, often used in professional environments.
The term "Heshareapp" does not correspond to a major mainstream app like Instagram or TikTok. However, analysis suggests two possibilities: