Added a chroot option.

configs/config.yaml

@@ -1,6 +1,7 @@
 listen_on: "tcp :29101"
 hash_salt: "iyP3oZWHI3xO3XBF7s78Vg"
 user: "dwupload"
+chroot: ""
 log:
   stdout: true
   error: "/var/log/dwelling-upload/error.log"

internal/configuration/configuration.go

@@ -13,6 +13,7 @@ type Configuration struct {
 	ListenOn string `yaml:"listen_on"`
 	HashSalt string `yaml:"hash_salt"`
 	User     string `yaml:"user"`
+	Chroot   string `yaml:"chroot"`
 	Log      struct {
 		ToStdout   bool   `yaml:"stdout"`
 		Error      string `yaml:"error"`