diff --git a/.gitignore b/.gitignore
index 3cd22ee..e5f9f41 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
+.env
 inc/public
 inc/resources
 inc/.hugo_build.lock
diff --git a/build.sh b/build.sh
new file mode 100755
index 0000000..e628895
--- /dev/null
+++ b/build.sh
@@ -0,0 +1,14 @@
+#!/bin/bash
+
+source .env
+
+[ -z $PUBLIC_URL ] && PUBLIC_URL="https://example.com"
+
+echo "Bulding public site: "$PUBLIC_URL
+
+cd inc
+git submodule update --init
+
+cd ..
+docker-compose build
+docker-compose run hugo build -b $PUBLIC_URL
diff --git a/docker-compose.yml b/docker-compose.yml
index d0940e1..245fa86 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -4,10 +4,10 @@ services:
     build: 
       context: .
       args:
-        - HUGO_HOST=docker
-        - HUGO_PORT=1313
+        - HUGO_HOST=${HUGO_HOST}
+        - HUGO_PORT=${HUGO_PORT}
     ports: 
-      - 1313:1313
-    user: 1000:1000
+      - ${HUGO_PORT}:1313
+    user: ${USER_GROUP}
     volumes:
       - ./inc:/app
diff --git a/env.sample b/env.sample
new file mode 100644
index 0000000..a5a9227
--- /dev/null
+++ b/env.sample
@@ -0,0 +1,4 @@
+PUBLIC_URL=http://example.com
+HUGO_HOST=docker
+HUGO_PORT=1313
+USER_GROUP=1000:1000