diff --git a/Dockerfile b/Dockerfile
index 23b0bf6..b34e5fe 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,6 +2,9 @@ FROM alpine:3.7
 
 WORKDIR /app
 
+RUN go mod init \
+    && GOOS=linux go build -o docker-ldap-change-password-web-ui main.go
+
 ADD docker-ldap-change-password-web-ui /app/docker-ldap-change-password-web-ui
 ADD static /app/static
 ADD templates /app/templates