diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..5040ac6
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,11 @@
+FROM golang:latest
+
+WORKDIR /app
+
+COPY . .
+
+RUN go mod download
+
+EXPOSE 4040
+
+CMD ["go", "run", "main.go"]
diff --git a/main.go b/main.go
index 700b8e2..bb1d81e 100644
--- a/main.go
+++ b/main.go
@@ -92,19 +92,15 @@ func uploadHandler(w http.ResponseWriter, r *http.Request) {
 
 func main() {
 	Chibisafe_basepath := os.Getenv("CHIBISAFE_BASEPATH")
-	Host := os.Getenv("HOST")
 
 	if Chibisafe_basepath == "" {
 		log.Fatal("CHIBISAFE_BASEPATH environment is not set!")
 	}
-	if Host == "" {
-		Host = "127.0.0.1:4000"
-	}
 
 	mux := http.NewServeMux()
 	mux.HandleFunc("/api/v1/upload", uploadHandler)
 
-	if err := http.ListenAndServe(Host, mux); err != nil {
+	if err := http.ListenAndServe(":4040", mux); err != nil {
 		log.Fatal(err)
 	}
 }