diff --git a/.env.example b/.env.example
index 7a4a794..5d0a467 100644
--- a/.env.example
+++ b/.env.example
@@ -12,8 +12,9 @@ REDIRECT_URI=http://localhost:8081/api/auth/callback
 CLIENT_ID=
 CLIENT_SECRET=
 
-# Listening port
-PORT=
+# Listen address (if the IP address is empty, it will default to 127.0.0.1)
+# e.g. 127.0.0.1:8081 or :8081
+LISTEN_ADDRESS=:8081
 
 # S3
 S3_ENDPOINT=
@@ -32,3 +33,14 @@ POSTGRES_DSN=
 
 # Random secret. Recommended length is 64 characters at minimum.
 JWT_SECRET=
+
+# URL to Boxy's API.
+# e.g. http://localhost:8001
+# without ending forward slash (/)
+BOXY_URL=
+
+# Address by which Boxy can reach us. If it is not set, it will be the address with which we'll reach Boxy's API.
+BOXY_CLIENT_ADDRESS=
+
+BOXY_CLIENT_NAME=
+BOXY_CLIENT_SECRET=
diff --git a/internal/boxy/boxy.go b/internal/boxy/boxy.go
new file mode 100644
index 0000000..4d5ea92
--- /dev/null
+++ b/internal/boxy/boxy.go
@@ -0,0 +1,97 @@
+package boxy
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"io"
+	"log"
+	"net/http"
+	"strconv"
+)
+
+type BoxyClient struct {
+	Name      string
+	Secret    string
+	ApiUrl    string
+	Hostnames []string
+
+	endpointId int
+}
+
+func (b *BoxyClient) Register(address string, port int) error {
+	rawBody := map[string]any{
+		"port":     port,
+		"hostname": b.Hostnames,
+	}
+
+	if address != "" {
+		rawBody["address"] = address
+	}
+
+	jBody, err := json.Marshal(rawBody)
+
+	if err != nil {
+		return err
+	}
+
+	req, err := http.NewRequest("POST", b.ApiUrl+"/register", bytes.NewBuffer(jBody))
+
+	if err != nil {
+		return err
+	}
+
+	req.SetBasicAuth(b.Name, b.Secret)
+
+	resp, _ := http.DefaultClient.Do(req)
+
+	if resp.StatusCode != 200 {
+		log.Fatal("Could not register with Boxy.\nStatus Code: " + strconv.Itoa(req.Response.StatusCode))
+	}
+
+	body, err := io.ReadAll(resp.Body)
+
+	if err != nil {
+		return err
+	}
+
+	b.endpointId, err = strconv.Atoi(string(body))
+
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (b *BoxyClient) Unregister() error {
+	rawBody := map[string]any{}
+
+	jBody, err := json.Marshal(rawBody)
+
+	if err != nil {
+		return err
+	}
+
+	req, err := http.NewRequest("DELETE", b.ApiUrl+"/endpoint/"+strconv.Itoa(b.endpointId), bytes.NewBuffer(jBody))
+
+	if err != nil {
+		return err
+	}
+
+	req.SetBasicAuth(b.Name, b.Secret)
+
+	resp, _ := http.DefaultClient.Do(req)
+
+	body, err := io.ReadAll(resp.Body)
+
+	if err != nil {
+		return err
+	}
+
+	if resp.StatusCode != 200 {
+		return fmt.Errorf("Could not delete endpoint.\nBody: %s", string(body))
+	}
+
+	return nil
+}
diff --git a/internal/types/types.go b/internal/types/types.go
index 0395fcb..aef1f95 100644
--- a/internal/types/types.go
+++ b/internal/types/types.go
@@ -26,6 +26,7 @@ import (
 	"github.com/minio/minio-go/v7"
 	"gorm.io/gorm"
 	"stereo.cat/backend/internal/auth/client"
+	"stereo.cat/backend/internal/boxy"
 )
 
 type Route struct {
@@ -45,6 +46,7 @@ type StereoConfig struct {
 	FrontendUri string
 	Domain      string
 	Context     context.Context
+	BoxyClient  boxy.BoxyClient
 }
 
 type File struct {
diff --git a/main.go b/main.go
index bf5eb73..ec52dc5 100644
--- a/main.go
+++ b/main.go
@@ -23,6 +23,8 @@ import (
 	"fmt"
 	"log"
 	"os"
+	"strconv"
+	"strings"
 
 	"github.com/gin-gonic/gin"
 	"github.com/joho/godotenv"
@@ -34,6 +36,7 @@ import (
 	"stereo.cat/backend/internal/api"
 	"stereo.cat/backend/internal/auth"
 	"stereo.cat/backend/internal/auth/client"
+	"stereo.cat/backend/internal/boxy"
 	"stereo.cat/backend/internal/types"
 )
 
@@ -56,6 +59,9 @@ func main() {
 
 	databaseType := getEnv("DATABASE_TYPE", "sqlite")
 	sqliteFile := getEnv("SQLITE_FILE", "stereo.db")
+	boxyApiUrl := getEnv("BOXY_URL", "")
+	listenAddr := getEnv("LISTEN_ADDRESS", ":8081")
+
 	imagePath := getEnv("IMAGE_PATH", os.TempDir())
 
 	if _, err := os.Stat(imagePath); err != nil {
@@ -82,7 +88,7 @@ func main() {
 		Router:      gin.Default(),
 		MinioClient: minioClient,
 		Bucket:      requireEnv("S3_BUCKET"),
-		Context: context.Background(),
+		Context:     context.Background(),
 		ImagePath:   imagePath,
 		Client: client.New(
 			requireEnv("REDIRECT_URI"),
@@ -122,7 +128,32 @@ func main() {
 
 	c.Database.AutoMigrate(&auth.User{}, &types.File{})
 
+	if boxyApiUrl != "" {
+		boxyClientName := requireEnv("BOXY_CLIENT_NAME")
+		boxyClientSecret := requireEnv("BOXY_CLIENT_SECRET")
+		boxyClientAddress := getEnv("BOXY_CLIENT_ADDRESS", "")
+
+		port, err := strconv.Atoi(strings.Split(listenAddr, ":")[1])
+
+		if err != nil {
+			panic(err)
+		}
+
+		c.BoxyClient = boxy.BoxyClient{
+			Name:      boxyClientName,
+			Secret:    boxyClientSecret,
+			ApiUrl:    boxyApiUrl,
+			Hostnames: []string{c.Domain},
+		}
+
+		err = c.BoxyClient.Register(boxyClientAddress, port)
+
+		if err != nil {
+			panic(err)
+		}
+	}
+
 	api.Register(&c)
-	fmt.Printf("Running on port %s\n", getEnv("PORT", "8081"))
-	c.Router.Run()
+	fmt.Printf("Listening on %s\n", listenAddr)
+	c.Router.Run(listenAddr)
 }