diff --git a/README.md b/README.md
index 60fe2c3..bf044ea 100644
--- a/README.md
+++ b/README.md
@@ -92,8 +92,20 @@ The container is locked down, so there is no networking, limited memory and CPU
 
 ## Setup
 
-0. Install Docker
-0. Install Node
+0. Install Docker 18+
+0. Install Node 10+
 0. Run `npm i`
 0. Fill out `config.json`
+    - `owner` - The owner(s) of the bot.  
+        Use an array for multiple owners.
+    - `token` - The bot token.  
+    - `languages` Languages to use.  
+        The language names here are different from the user-facing ones.  
+        Check the folders in ./docker/ for the language names.  
+        Change to null to enable all languages.  
+    - `memory` Max memory usage of a container.  
+    - `cpu` Max CPU usage of a container.  
+    - `timeout` Time limit for code in milliseconds.  
+    - `prepare` Whether to run containers on setup.  
+        Setting to true will speed up the first eval, but that language might not be used.
 0. Run `node .`
diff --git a/config.example.json b/config.example.json
index 6f66d90..0110d99 100644
--- a/config.example.json
+++ b/config.example.json
@@ -1,13 +1,10 @@
 {
-    "owner": "Discord ID of the bot owner(s)",
-    "token": "Bot token",
+    "owner": "12345678901234",
+    "token": "MTU1fdsYNTRb2RT.FcD2l1ig.jIuKqwertyd432RROhF5A",
     "languages": [
-        "Language whitelist, e.g.",
         "haskell",
         "python",
-        "The language names here are different from the user-facing ones.",
-        "Check the folders in docker/ for the language names.",
-        "Change to null to enable all languages."
+        "javascript"
     ],
     "memory": "128m",
     "cpus": "0.5",