Hive account@xeroc I tried to use your piston.web, put there's an error that I cannot figure out. This is it:

Traceback (most recent call last):
File "/usr/local/bin/piston", line 9, in < module>
load_entry_point('steem-piston==0.2.3a0', 'console_scripts', 'piston')()
File "/usr/local/lib/python3.5/site-packages/pkg_resources/init.py", line 542, in load_entry_point
return get_distribution(dist).load_entry_point(group, name)
File "/usr/local/lib/python3.5/site-packages/pkg_resources/init.py", line 2569, in load_entry_point
return ep.load()
File "/usr/local/lib/python3.5/site-packages/pkg_resources/init.py", line 2229, in load
return self.resolve()
File "/usr/local/lib/python3.5/site-packages/pkg_resources/init.py", line 2235, in resolve
module = import(self.module_name, fromlist=['name'], level=0)
File "/usr/local/lib/python3.5/site-packages/steem_piston-0.2.3a0-py3.5.egg/piston/main.py", line 9, in < module>
from .storage import configStorage as config
File "/usr/local/lib/python3.5/site-packages/steem_piston-0.2.3a0-py3.5.egg/piston/storage.py", line 321, in < module>
if not configStorage.exists_table():
File "/usr/local/lib/python3.5/site-packages/steem_piston-0.2.3a0-py3.5.egg/piston/storage.py", line 120, in exists_table
connection = sqlite3.connect(sqlDataBaseFile)
sqlite3.OperationalError: unable to open database file