diff --git a/.gitignore b/.gitignore
index 90ba565..abb6976 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,6 +2,5 @@
 build
 node_modules
 target
-wrangler.toml
 .dev.vars
 dist
diff --git a/README.md b/README.md
index 1f3b991..99b3081 100644
--- a/README.md
+++ b/README.md
@@ -90,12 +90,15 @@ $ npm i -g wrangler
 
 Then, run `wrangler login` and follow the instructions.
 
-2. Clone `.dev.vars` and `wrangler.toml`
+1. Clone `.dev.vars`
 
-Both example files are provided, prefixed with an underscore.
-Duplicate both files and remove the underscore.
+The example file is prefixed with an underscore.
 
-3. Start postgres (and pgbouncer)
+```sh
+$ cp _.dev.vars .dev.vars
+```
+
+1. Start postgres (and pgbouncer)
 
 Run `docker compose up --wait` to start postgres and pgbouncer.
 Pgbouncer is used to pool connections to the database, which is required for serverless.
@@ -126,7 +129,6 @@ It might be a good idea to do this in `.dev.vars` and comment out each line -- j
 2. Deploy the worker
 
 ```console
-$ cp _wrangler.toml wrangler.toml # copy the example wrangler.toml
 $ wrangler login # login to Cloudflare
 $ wrangler deploy # deploy the worker
 # for each key and value of PG_*, run the following command
diff --git a/_.dev.vars b/_.dev.vars
index 73b7736..8bac93b 100644
--- a/_.dev.vars
+++ b/_.dev.vars
@@ -3,3 +3,4 @@ PG_USER = "admin"
 PG_PASSWORD = "securepassword"
 PG_HOST = "localhost"
 PG_DATABASE = "benchmarks"
+FRONTEND_URL = "http://localhost:3000"
diff --git a/_wrangler.toml b/wrangler.toml
similarity index 100%
rename from _wrangler.toml
rename to wrangler.toml