Updated Calibre-Web images

Updated documentation on supported caommand line options

Command-Line-Interface.md

@@ -1,16 +1,19 @@
 ## Command line options
 
 Starting the script with `-h` lists all supported command line options.\
-Currently supported are several options, which are useful for running multiple instances of Calibre-Web, and other administrative tasks.
+Currently several options are supported, which are useful for running multiple instances of Calibre-Web, and other administrative tasks.
 
 `-p path` allows to specify the location of the settings database\
 `-g path` allows to specify the location of the google-drive database\
 `-c path` allows to specify the location of SSL certfile, works only in combination with keyfile\
 `-k path` allows to specify the location of SSL keyfile, works only in combination with certfile\
-`-f` activates the filepicker for the Calibre Database in the unconfigured/inital mode *)\
 `-v` shows the current version info and exits\
 `-i ip-address` limits the listening address of the server to the given ip-address\
-`-s user:password` changes the password of user to password and ends Calibre-Web
+`-s user:password` changes the password of user to password and ends Calibre-Web\
+`-f` activates the filepicker for the Calibre Database in the unconfigured/inital mode *)\
+`-l` Allows loading covers from localhost\
+`-d` Dry run of updater to check file permissions in advance, exists Calibre-Web afterwards\
+`-r` Enable public database reconnect route under `/reconnect`
 
 Starting Calibre-Web with `-k "" -c ""`, deactivates the ssl-server, it falls back to non-ssl, so you can change the ssl settings. 
 
@@ -22,3 +25,6 @@ Calibre-Web supports the following Environmental variables.
 
 `CALIBRE_DBPATH` allows to set the home directory for calibre-web's settings files (`app.db`, `calibre-web.log`, `gdrive.db`)\
 `CALIBRE_PORT` allows to set the default listening port during creation of the settings database. Afterwards the port which is configured in the UI, is used.
+`CALIBRE_UNIX_SOCKET` allows to run Calibre-Web on a specified unix-socket, needs gevent
+
+`FLASK_DEBUG` redirects log output to console and sets log level to DEBUG for easier debugging. Creates hashes for static files to make the browser aware of changes