Fix lua server for POST, update readme

README.md

@@ -8,13 +8,6 @@ This is the React comment box example from [the React tutorial](http://facebook.
 
 There are several simple server implementations included. They all serve static files from `public/` and handle requests to `comments.json` to fetch or add data. Start a server with one of the following:
 
-### Lua
-
-```
-go get github.com/xyproto/algernon
-algernon server.lua
-```
-
 ### Node
 
 ```sh
@@ -44,4 +37,12 @@ php server.php
 go run server.go
 ```
 
+### Lua
+
+```sh
+go get github.com/xyproto/algernon
+# or brew install algernon
+algernon server.lua
+```
+
 And visit <http://localhost:3000/>. Try opening multiple tabs!

server.lua

@@ -17,12 +17,12 @@ handle("/comments.json", function()
   -- Handle requests
   if method() == "POST" then
     -- Add the form data table to the JSON document
-    comments:add(ToJSON(formdata()))
-  else
-    -- Return the contents of the JSON file
-    print(tostring(comments))
+    comments:add(ToJSON(formdata(), 4))
   end
 
+  -- Return the contents of the JSON file
+  print(tostring(comments))
+
 end)
 
 servedir("/", "public")