mention docker installation

README.org

@@ -25,7 +25,7 @@ stable backend).
 
 [[file:docs/screenshot1.png]]
 
-* Installation
+* Manual installation
 
 ** Prerequisites
 
@@ -126,3 +126,14 @@ For NGINX, the vhost could look something like this
       }
   }
 #+END_SRC
+
+* Docker installation
+The Dockerfile will only be kept as long as it continues working. My
+goal in forking the app is to rip Docker out and package the entire
+thing up in a single statically-linked binary.
+
+I don't know whether this will actually succeed, but here you go!
+#+BEGIN_SRC bash
+  docker build -t codies .
+  docker run -p 5000:5000 codies
+#+END_SRC