diff --git a/.github/workflows/continuous_integration.yml b/.github/workflows/continuous_integration.yml
index 57db8f2a..e81c19d8 100644
--- a/.github/workflows/continuous_integration.yml
+++ b/.github/workflows/continuous_integration.yml
@@ -18,7 +18,7 @@ jobs:
         uses: "actions/checkout@v2.0.0"
 
       - name: "Setup NodeJS"
-      - uses: actions/setup-node@v1
+        uses: actions/setup-node@v1
         with:
           node-version: '12.x'
 
@@ -28,6 +28,8 @@ jobs:
 
       - name: "Build"
         run: yarn run build
+        env:
+          API_URL: "http://localhost:8080"
         working-directory: "front"
 
   continuous-integration-back:
@@ -40,7 +42,7 @@ jobs:
         uses: "actions/checkout@v2.0.0"
 
       - name: "Setup NodeJS"
-      - uses: actions/setup-node@v1
+        uses: actions/setup-node@v1
         with:
           node-version: '12.x'
 
diff --git a/README.md b/README.md
index 61ee39f0..9ed3bea1 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,5 @@
+![](https://github.com/thecodingmachine/workadventure/workflows/Continuous%20Integration/badge.svg)
+
 # Work Adventure
 
 ## Work in progress
diff --git a/front/src/index.ts b/front/src/index.ts
index ace0fa36..9038a9c7 100644
--- a/front/src/index.ts
+++ b/front/src/index.ts
@@ -17,4 +17,4 @@ let game = new Phaser.Game(config);
 
 window.addEventListener('resize', function (event) {
     game.scale.resize(window.innerWidth / resolution, window.innerHeight / resolution);
-}
+});