diff --git a/assets/assets.qtpl.go b/assets/assets.qtpl.go
index 62aee1e..a4bdb1b 100644
--- a/assets/assets.qtpl.go
+++ b/assets/assets.qtpl.go
@@ -70,6 +70,10 @@ GeminiCertificatePath = /home/wiki/gemcerts
 [Authorization]
 UseFixedAuth = true
 FixedAuthCredentialsPath = /home/wiki/mycocredentials.json
+
+UseRegistration = true
+RegistrationCredentialsPath = /home/wiki/mycoregistration.json
+LimitRegistration = 10
 `)
 //line assets/assets.qtpl:6
 	qw422016.N().S(`
diff --git a/assets/config.ini b/assets/config.ini
index 0ad67b9..b6d3c5e 100644
--- a/assets/config.ini
+++ b/assets/config.ini
@@ -14,3 +14,7 @@ GeminiCertificatePath = /home/wiki/gemcerts
 [Authorization]
 UseFixedAuth = true
 FixedAuthCredentialsPath = /home/wiki/mycocredentials.json
+
+UseRegistration = true
+RegistrationCredentialsPath = /home/wiki/mycoregistration.json
+LimitRegistration = 10
diff --git a/flag.go b/flag.go
index b3be793..8dec37d 100644
--- a/flag.go
+++ b/flag.go
@@ -15,16 +15,6 @@ import (
 var printExampleConfig bool
 
 func init() {
-	// flag.StringVar(&util.URL, "url", "http://0.0.0.0:$port", "URL at which your wiki can be found. Used to generate feeds and social media previews")
-	// flag.StringVar(&util.ServerPort, "port", "1737", "Port to serve the wiki at using HTTP")
-	// flag.StringVar(&util.HomePage, "home", "home", "The home page name")
-	// flag.StringVar(&util.SiteNavIcon, "icon", "🍄", "What to show in the navititle in the beginning, before the colon")
-	// flag.StringVar(&util.SiteName, "name", "wiki", "What is the name of your wiki")
-	// flag.StringVar(&util.UserHypha, "user-hypha", "u", "Hypha which is a superhypha of all user pages")
-	// flag.StringVar(&util.AuthMethod, "auth-method", "none", "What auth method to use. Variants: \"none\", \"fixed\"")
-	// flag.StringVar(&util.FixedCredentialsPath, "fixed-credentials-path", "mycocredentials.json", "Used when -auth-method=fixed. Path to file with user credentials.")
-	// flag.StringVar(&util.HeaderLinksHypha, "header-links-hypha", "", "Optional hypha that overrides the header links")
-	// flag.StringVar(&util.GeminiCertPath, "gemini-cert-path", "", "Directory where you store Gemini certificates. Leave empty if you don't want to use Gemini.")
 	flag.StringVar(&util.ConfigFilePath, "config-path", "", "Path to a configuration file. Leave empty if you don't want to use it.")
 	flag.BoolVar(&printExampleConfig, "print-example-config", false, "If true, print an example configuration file contents and exit. You can save the output to a file and base your own configuration on it.")
 	flag.Usage = func() {
@@ -68,8 +58,8 @@ func parseCliArgs() {
 	util.HomePage = util.CanonicalName(util.HomePage)
 	util.UserHypha = util.CanonicalName(util.UserHypha)
 	util.HeaderLinksHypha = util.CanonicalName(util.HeaderLinksHypha)
-	user.AuthUsed = util.UseFixedAuth
-	if user.AuthUsed && util.FixedCredentialsPath != "" {
+	user.AuthUsed = util.UseFixedAuth || util.UseRegistration
+	if user.AuthUsed && (util.FixedCredentialsPath != "" || util.RegistrationCredentialsPath != "") {
 		user.ReadUsersFromFilesystem()
 	}
 }
diff --git a/util/config.go b/util/config.go
index 0cf2687..c70f37b 100644
--- a/util/config.go
+++ b/util/config.go
@@ -7,6 +7,7 @@ import (
 	"github.com/go-ini/ini"
 )
 
+// See https://mycorrhiza.lesarbr.es/hypha/configuration/fields
 type Config struct {
 	WikiName      string
 	NaviTitleIcon string
@@ -30,6 +31,10 @@ type Network struct {
 type Authorization struct {
 	UseFixedAuth             bool
 	FixedAuthCredentialsPath string
+
+	UseRegistration             bool
+	RegistrationCredentialsPath string
+	LimitRegistration           uint64
 }
 
 func ReadConfigFile(path string) {
@@ -49,6 +54,10 @@ func ReadConfigFile(path string) {
 		Authorization: Authorization{
 			UseFixedAuth:             false,
 			FixedAuthCredentialsPath: "",
+
+			UseRegistration:             false,
+			RegistrationCredentialsPath: "",
+			LimitRegistration:           0,
 		},
 	}
 
@@ -60,6 +69,7 @@ func ReadConfigFile(path string) {
 		}
 	}
 
+	// Map the struct to the global variables
 	SiteName = cfg.WikiName
 	SiteNavIcon = cfg.NaviTitleIcon
 	HomePage = cfg.HomeHypha
@@ -70,4 +80,7 @@ func ReadConfigFile(path string) {
 	GeminiCertPath = cfg.GeminiCertificatePath
 	UseFixedAuth = cfg.UseFixedAuth
 	FixedCredentialsPath = cfg.FixedAuthCredentialsPath
+	UseRegistration = cfg.UseRegistration
+	RegistrationCredentialsPath = cfg.RegistrationCredentialsPath
+	LimitRegistration = cfg.LimitRegistration
 }
diff --git a/util/util.go b/util/util.go
index 1c42d40..a88cba3 100644
--- a/util/util.go
+++ b/util/util.go
@@ -22,11 +22,14 @@ var (
 	URL            string
 	GeminiCertPath string
 
-	UseFixedAuth         bool
-	FixedCredentialsPath string
-
 	WikiDir        string
 	ConfigFilePath string
+
+	UseFixedAuth                bool
+	FixedCredentialsPath        string
+	UseRegistration             bool
+	RegistrationCredentialsPath string
+	LimitRegistration           uint64
 )
 
 // LettersNumbersOnly keeps letters and numbers only in the given string.