1.8.104

Notice important changes in the #3428 instruction:

• If you are using Apache you'll need to install headers module.
• New block for nginx config has to be inserted in the very specific place of the nginx config (see instruction).
• filename=$1 changed to filename=$2 in the new block for the nginx config.

Added

• Added an icon to chat conversations.

Fixed

• Fixed Apache "headers module not found" error for attachments (#3450)

Changed

• Updated nginx config in install.sh.