Make your own python server

python-server.py

# get to the directory you want to share
cd <mydirectory>

# step 1: Get your ip adress
python
import socket
print socket.gethostbyname(socket.gethostname())

quit() # back to shell

# step 2: Create python server
python -m SimpleHTTPServer 8000

# BOOM
# Now you can visit the adress -> youripadress:8000, navigate and download your files from anywhere