diff --git a/Dockerfile b/Dockerfile
index d6846d9..3414d8a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,7 @@
 FROM interlegis/alpine-postfix 
 
+LABEL maintainer="Danya Sliusar <danya.brain@gmail.com>"
+
 ADD ./bin/sendmail-http /
 ADD start.sh /
 
diff --git a/Makefile b/Makefile
index 97ea265..ba39711 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,13 @@
+APP_NAME=sendmail-http
+
+
+all: build
+
 build:
-	env CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o ./bin/sendmail-http
+	env CGO_ENABLED=0 GOOS=linux GOARCH=amd64 \
+		go build -o ./bin/$(APP_NAME)
 clean:
-	rm ./bin/sendmail-http
+	rm ./bin/$(APP_NAME)
 
 docker:
-	docker build -t danyanya/postfix-http .
\ No newline at end of file
+	docker build -t danyanya/$(APP_NAME) .
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diff --git a/README.md b/README.md
index 3e77b1e..a3915e9 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,20 @@
-Simple http to sendmail
+# sendmail http
+
+Simple http server for sendmail (based on postfix alpine)
+
+## Build
+
+Binary can be built by execute:
+
+```
+make build
+
+```
+
+To make docker image exec:
+
+```
+
+make docker
+
+```
diff --git a/docker-compose.yml b/docker-compose.yml
new file mode 100644
index 0000000..a943375
--- /dev/null
+++ b/docker-compose.yml
@@ -0,0 +1,7 @@
+version: '3.6'
+services:
+    postfix-http:
+        image: danyanya/postfix-http
+        entrypoint: /start.sh
+        environment:
+          - SERVER_ADDR=:1001
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