diff --git a/Dockerfile b/Dockerfile
index 2c066a4..f1ffdd0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:12-alpine
+FROM node:18.18.2-alpine
 
 EXPOSE 3000
 
@@ -17,7 +17,7 @@ RUN npm install
 
 # To upgrade, in host CodeMirror dir, do `git pull` and `git checkout tags/###`.
 # Running `npm run build` here to save a step.
-RUN cd /usr/src/app/CodeMirror && npm run build
+#RUN cd /usr/src/app/CodeMirror && npm run build
 
 # Use nodemon to start app.
 CMD [ "nodemon" ]
diff --git a/views/index.html b/views/index.html
index 1ebe4b1..d0770fd 100644
--- a/views/index.html
+++ b/views/index.html
@@ -81,6 +81,35 @@
     //CodeMirror.Vim.map(' x', '<ESC>;s/\[\s\]/[x]/g<CR>;noh<CR>', 'normal')
     //CodeMirror.Vim.map('xx', '<ESC>;s/\[\s\]/[x]/g<CR>;noh<CR>', 'normal')
     //CodeMirror.Vim.map('xx', '<ESC>;s/\[\s\]/[x]/g<CR>;noh<CR>', 'insert')
+
+    // Add my .vimrc stuff.
+     const { Vim } = CodeMirror;
+     Vim.map('jj', '<Esc>', 'insert');
+     Vim.map(';', ':', 'normal');
+     Vim.unmap('<Space>');
+     Vim.map('<Space><Space>', 'l');
+     Vim.defineAction('ghMdCkBxAdd', (cm, args) => {
+	 // Based on review of vim_test.js code, replaceRange() needed for insert mode.
+	 // Note replaceRange() and getCursor() are methods on cm object, not Vim object (maybe clean this up later).
+	 // doKeys() func in vim_test.js would also type into insert mode, but i don't understand it.
+	 Vim.handleKey(cm, 'o');
+	 Vim.handleKey(cm, '<Esc>');
+	 cm.replaceRange('- [ ] ', cm.getCursor());
+	 Vim.handleKey(cm, 'A');
+     });
+     Vim.mapCommand('<Space>c', 'action', 'ghMdCkBxAdd');                                                                                 
+     Vim.defineAction('ghMdCkBx', (cm, args) => {
+	 // This substitution works using exec-cmd in editor, but not here (it subs the 's'-char)x..
+	 Vim.handleEx(cm, 's/\[\s\]/[x]');
+	 // Try switch to sub any single character, also works in editor, not here (gives a msg 'No matches for [.]').
+	 //Vim.handleEx(cm, 's/\[\.\]/[x]');
+	 Vim.handleEx(cm, 'noh');
+	 Vim.handleKey(cm, 'h');
+	 Vim.handleKey(cm, 'j');
+	 Vim.handleKey(cm, 'j');
+     });
+     Vim.mapCommand('<Space>x', 'action', 'ghMdCkBx');
+
     CodeMirror.commands.save = function(){
         socket.emit('cm-save', 'codemirror save event');
     }