Vici parameters:

Aliases for "0": "false" and "off"
Aliases for "1": "true" and "on"

Shortcuts can be used on the command line or with command requests instead of the extended parameter name.
Parameter name  Description  Default value  Shortcut 
------------  configuration file  cbVici.conf  -config 
LogFile log file (the actual date is automatically added) cbVici.log -log
Archive archive file (the actual date is automatically added) cbVici.arch -arch
CommandPort  command port  4145  -ip
MaxHTTPRequests  Maximum number of HTTP requests  20  -mr
MaxRedirects  Maximum number of redirected connections as proxies for Java applets  100  -mred
Password  password (username:password) 
A value of "off" means no authorization. ":" means HTTP authorization is enabled, but no username and no password to be entered.
cobrow:secret -pw
VicinityUpdateInterval  vicinity list update interval in msec  3000  -vui
SelectTimeoutInterval  default select timeout interval in sec  180  -sti
URLCheckInterval  URL check interval in msec for checking Link database  2000  -uci
URLExpireInterval  URL expire interval in sec to add when URL is learned  604800 (=7d)  -uei
ClientCheckInterval  Client check interval in sec for checking user database  30  -cci
ClientExpireInterval  Client expire interval in sec. Dismiss data (icon etc) of inactive client. 3600 (=1h)  -cei
ClientDeleteInterval  Client delete interval in sec (0 means off). Delete inactive clients. 86400 (=1d)  -cdi
AnnounceRemoteLinkInterval  Interval for link annoncements to other Vicis in msec (soft state) 10000  -arli
VerifyRemoteURLInterval  Interval for verification of remote URLs (check for remote Vici) in msec  500  -vrui
AddressCacheTimeout  Validity of address cache entries in sec 300 -act
ContinuousUpdates  continuous updates on=1/off=0 Update vicinities controlled by timer (see VicinityUpdateInterval) 1 (on)  -cu
OnDemandUpdates  on-demand updates on=1/off=0 Update vicinities any time locations change. 0 (off)  -odu
LinkDatabase  name of link database  ./links.cb  -ldb
ClientDatabase  name of user database  ./clients.cb  -cdb
DefaultInfoURLBase  User information URL Base (default)   http://your.host.your.domain/
cobrow/system/defaults/ 
-diub
UseClientDatabase  use (read and write) user (client) database on=1/off=0  0 (off)  -ucdb
UseLinkDatabase  use (read and write) link database on=1/off=0  1 (on)  -uldb
Debug  Debugging level (Integer, see Table below)  0x0000  -debug
Hostname  local hostname   localhost  -hn
IgnoreRemoteLinks  ignore remote links exceeding maximum number of links per page (0=no limit)  1 (on) -irl
DNSResolver  URL of Async DNS resolver, if any. Sync is default  -dnsr
AutoLearnTimer  learn all URLs intverval, '0' means off  0 (off)  -alt
IdleConnectionTimeout  timeout (in sec.) to close idle connections (no traffic), '0' means off  300  -ict
StartDoc  Learn this document at system startup (URL)  -doc
TrackedHost  name of tracked host (multiple entries possible)  <the local host name is always tracked unless explicitely excluded>  -th 
NotTrackedHost  name to remove from list of tracked hosts  -nth 
MapHost  name mapped to local Hostname (multiple entries possible)  -mh
NotMapHost  remove name mapping -nmh 
TrackAllHosts  tracked host checking disabled, on=1/off = 0  0 (off)  -tah 
DefaultLinkDistance  default link distance for users without properties  -dld 
DirectoryIndex  Name of the file to use as a directory index (multiple entries possible)  index.html -di 
ProtectQueryPath  Path or subtree in which query part is not stripped off -pqp
DenyTestAndSet  Always answer TestAndSet Requests negative and prevent UI starting 0 (off) -dtas
CaseSensitiveUrls Case sensitive path and file subsection of URLs Windows: 0 (off)
Unix:1 (on)
-csu

Debug levels:

Bit # Log channel
Empty Bit set (=0x0000) write no information to the log file.
0  (=0x0001) write all commands to the log file and stdout device.
1  (=0x0002) write error messages to the stderr device.
2  (=0x0004) write debug messages to the stdout device.
3  (=0x0008) write memory management messages to the stdout device.
4  (=0x0010) write log messages to the log file and stdout device.
5  (=0x0020) write system commands to the stdout device.
6  (=0x0040) write archive entries to the archives (archive file).
7  (=0x0080) write communication information to stdout device.
11  (=0x0800) write info messages to the stdout device.
12  (=0x1000) write timer (timer controlled jobs) messages to the stdout device.
13  (=0x2000) write incoming data (raw) to the stdout device.
14  (=0x4000) write outgoing data (raw) to the stdout device.