diff --git a/Dockerfile b/Dockerfile
index d20bdd9..3f3a508 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,8 +2,6 @@ FROM titom73/mkdocs AS MKDOCS_BUILD
 
 RUN pip install markupsafe==2.0.1
 
-RUN pip install mkdocs-blog-plugin
-
 WORKDIR /docs
 
 COPY . .
diff --git a/compose.yaml b/compose.yaml
index 624da44..2c22ce6 100644
--- a/compose.yaml
+++ b/compose.yaml
@@ -16,7 +16,7 @@ services:
 
         ports:
 
-            - 8000:8000
+            - 8000:80
 
         volumes:
 
diff --git a/introduction-to-docker-ebook-main.zip b/introduction-to-docker-ebook-main.zip
new file mode 100644
index 0000000..6a359f2
Binary files /dev/null and b/introduction-to-docker-ebook-main.zip differ
diff --git a/mkdocs.bash b/mkdocs.bash
index ebcd21b..a52d4bd 100755
--- a/mkdocs.bash
+++ b/mkdocs.bash
@@ -1 +1,17 @@
-reset;clear;mkdocs serve
+#!/bin/bash
+
+##
+
+reset
+
+clear
+
+##
+
+set -e
+
+set -x
+
+##
+
+mkdocs serve
diff --git a/README.md b/readme.md
similarity index 100%
rename from README.md
rename to readme.md