convert p01 md to rst

.gitignore

@@ -1,3 +1,4 @@
 /.idea
+/.vscode
 /venv
 /docs/_build

docs/index.rst

@@ -91,3 +91,4 @@ You can try with more recent versions but some behaviour could be different in t
    :caption: Projects:
 
    projects/p00
+   projects/p01

docs/projects/p01.rst

@@ -0,0 +1,34 @@
+====================================================
+Start a simple web server with mounted document root
+====================================================
+
+Start the container:
+
+.. code:: bash
+  
+  docker run -d -v $(pwd)/www:/usr/local/apache2/htdocs:ro --name p01_httpd -p "8080:80" httpd:2.4
+  # or
+  docker run -d --mount type=bind,source=$(pwd)/www,target=/usr/local/apache2/htdocs,readonly --name p01_httpd -p "8080:80" httpd:2.4 
+
+Generate a domain name:
+
+.. code:: bash
+
+  xip
+  # example output:
+  # 192.168.1.2.xip.io
+
+Test the web page:
+
+.. code:: text
+
+  http://192.168.1.2.xip.io:8080
+  # output:
+  # Hello Docker (p01)
+
+Delete the container to make port 8080 free again.
+
+.. code:: bash
+  
+  docker rm -f p01_httpd
+