DEV.md

@@ -12,6 +12,16 @@ until this [PR](https://github.com/rustwasm/wasm-pack/pull/1271) is accepted, wi
 cargo install wasm-pack --git https://github.com/rustwasm/wasm-pack.git --rev c2b663f25abe50631a236d57a8c6d7fd806413b2
 ```
 
+then :
+
+create a file called `nextgraph/src/local_broker_dev_env.rs` with the content :
+
+```
+pub const PEER_ID: &str = "FtdzuDYGewfXWdoPuXIPb0wnd0SAg1WoA2B14S7jW3MA";
+```
+
+once your ngd server will run in your dev env, replace the above string with the actual PEER ID of your ngd server.
+
 ```
 cargo install cargo-watch
 // optionally, if you want a Rust REPL: cargo install evcxr_repl
@@ -21,8 +31,6 @@ cd nextgraph-rs
 cargo build
 ```
 
-once your ngd server will run in your dev env, replace the above string in `nextgraph/src/local_broker_dev_env.rs` with the actual PEER ID of your ngd server.
-
 ### Packages
 
 The crates are organized as follow :