diff --git a/tftpd/Dockerfile b/tftpd/Dockerfile
index 124ff57..14bf008 100644
--- a/tftpd/Dockerfile
+++ b/tftpd/Dockerfile
@@ -2,12 +2,14 @@
 # Dockerfile for tftpd
 #
 
-FROM alpine
-MAINTAINER kev <noreply@easypi.pro>
+FROM alpine:3
+MAINTAINER EasyPi Software Foundation
 
 RUN apk add --no-cache tftp-hpa
-VOLUME /tftpboot
+
+WORKDIR /data
+VOLUME /data
 EXPOSE 69/udp
 
 ENTRYPOINT ["in.tftpd"]
-CMD ["--verbose", "--foreground", "--secure", "--create", "--user", "root", "/tftpboot"]
+CMD ["--verbose", "--foreground", "--secure", "--create", "--user", "root", "/data"]
diff --git a/tftpd/README.md b/tftpd/README.md
index 82fd8e1..7ee750d 100644
--- a/tftpd/README.md
+++ b/tftpd/README.md
@@ -1,2 +1,15 @@
 tftpd
 =====
+
+[tftpd][1] is a server for the Trivial File Transfer Protocol.
+
+## up and running
+
+```bash
+$ docker-compose up -d
+$ echo 'hello world' > /tmp/hello.txt
+$ curl -T /tmp/hello.txt tftp://127.0.0.1
+$ curl tftp://127.0.0.1/hello.txt
+```
+
+[1]: https://wiki.archlinux.org/title/TFTP
diff --git a/tftpd/arm/Dockerfile b/tftpd/arm/Dockerfile
deleted file mode 100644
index f9a310f..0000000
--- a/tftpd/arm/Dockerfile
+++ /dev/null
@@ -1,13 +0,0 @@
-#
-# Dockerfile for tftpd-arm
-#
-
-FROM easypi/alpine-arm
-MAINTAINER EasyPi Software Foundation
-
-RUN apk add --no-cache tftp-hpa
-VOLUME /tftpboot
-EXPOSE 69/udp
-
-ENTRYPOINT ["in.tftpd"]
-CMD ["--verbose", "--foreground", "--secure", "--create", "--user", "root", "/tftpboot"]
diff --git a/tftpd/arm/docker-compose.yml b/tftpd/arm/docker-compose.yml
deleted file mode 100644
index 9d63b2e..0000000
--- a/tftpd/arm/docker-compose.yml
+++ /dev/null
@@ -1,7 +0,0 @@
-tftpd:
-  image: easypi/tftpd-arm
-  ports:
-    - "69:69/udp"
-  volumes:
-    - ./data:/tftpboot
-  restart: unless-stopped
diff --git a/tftpd/docker-compose.yml b/tftpd/docker-compose.yml
index a67acf2..aef78ca 100644
--- a/tftpd/docker-compose.yml
+++ b/tftpd/docker-compose.yml
@@ -1,7 +1,9 @@
-tftpd:
-  image: vimagick/tftpd
-  ports:
-    - "69:69/udp"
-  volumes:
-    - ./data:/tftpboot
-  restart: unless-stopped
+version: "3.8"
+services:
+  tftpd:
+    image: vimagick/tftpd
+    ports:
+      - "69:69/udp"
+    volumes:
+      - ./data:/data
+    restart: unless-stopped