From a59e04eddd7cb401cf3ad73e24f976a27b4db3be Mon Sep 17 00:00:00 2001
From: Nicolas Mattia <nicolas.mattia@dfinity.org>
Date: Tue, 21 Nov 2023 15:16:16 +0100
Subject: [PATCH] wip

---
 HACKING.md | 8 +++++++-
 dfx.json   | 2 +-
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/HACKING.md b/HACKING.md
index 7850bbe611..6bb1e6013d 100644
--- a/HACKING.md
+++ b/HACKING.md
@@ -20,7 +20,7 @@ The build requires the following dependencies:
 
 ## Running Locally
 
-To run the internet_identity canisters, proceed as follows after cloning the repository
+To run the Internet Identity canister, proceed as follows after cloning the repository
 
 ```bash
 npm ci
@@ -33,6 +33,12 @@ In a different terminal, run the following command to install the Internet Ident
 dfx deploy internet_identity --no-wallet
 ```
 
+> [!NOTE]\
+> By default, a dummy (fixed) CAPTCHA is used. If you want to use the real (random) CAPTCHA, set
+> `II_DUMMY_CAPTCHA` to `0`:\
+> `II_DUMMY_CAPTCHA=0 dfx deploy internet_identity --no-wallet`
+
+
 Then the canister can be used as
 
 ```bash
diff --git a/dfx.json b/dfx.json
index 8effc079b0..be8528872f 100644
--- a/dfx.json
+++ b/dfx.json
@@ -4,7 +4,7 @@
       "type": "custom",
       "candid": "src/internet_identity/internet_identity.did",
       "wasm": "internet_identity.wasm.gz",
-      "build": "bash -c 'II_FETCH_ROOT_KEY=1 scripts/build'",
+      "build": "bash -c 'II_FETCH_ROOT_KEY=1 II_DUMMY_CAPTCHA=${II_DUMMY_CAPTCHA:-1} scripts/build'",
       "shrink" : false
     },
     "test_app": {