Random port after all #152

Former-commit-id: cac7b9214af0d8f01c98aa8dd8a9cd3d564125cb [formerly 25bf09a073b247ca282796610a4ac3de6f98e6ec] [formerly ba24813e1e5e4fc9105ff6a48018e6d6d6ed3142 [formerly dd3ccec6969b877b66e20377c729f6d633245d8a]]
Former-commit-id: 79b54956082db4f93d78cb04c48bcab4390c1163 [formerly 6cf6c0f610527cf7664149bd8fcccc22107f8de8]
Former-commit-id: 092e7842602412ef71623865bc32856ba959bbbc

README.md

@@ -53,11 +53,13 @@ You can either use flags or a JSON configuration file, which should have the fol
 }
 ```
 
-The `scope`, `allowCommands`, `allowEdit`, `allowNew` and `commands` options are the defaults for new users. To set a configuration file, you will need to pass the path with a flag, like this: `filemanager --config=/path/to/config.json`. 
+The `scope`, `allowCommands`, `allowEdit`, `allowNew` and `commands` options are the defaults for new users. To set a configuration file, you will need to pass the path with a flag, like this: `filemanager --config=/path/to/config.json`.
 
 Otherwise, you may not want to use a configuration file, which can be done using the following flags:
 
 ```
+-address string
+      Address to listen to (default is all of them)
 -allow-commands
       Default allow commands option (default true)
 -allow-edit
@@ -69,9 +71,9 @@ Otherwise, you may not want to use a configuration file, which can be done using
 -database string
       Database path (default "./filemanager.db")
 -port string
-      HTTP Port (default "80")
+      HTTP Port (default is random)
 -scope string
-      Defualt scope for new users (default ".")
+      Default scope for new users (default ".")
 ```
 
 # Features