diff --git a/front/src/Phaser/Game/GameScene.ts b/front/src/Phaser/Game/GameScene.ts
index 6b50109b..c2980946 100644
--- a/front/src/Phaser/Game/GameScene.ts
+++ b/front/src/Phaser/Game/GameScene.ts
@@ -190,6 +190,15 @@ export class GameScene extends ResizableScene implements CenterListener {
 
         this.load.image(openChatIconName, 'resources/objects/talk.png');
         this.load.on(FILE_LOAD_ERROR, (file: {src: string}) => {
+            // If we happen to be in HTTP and we are trying to load a URL in HTTPS only... (this happens only in dev environments)
+            if (window.location.protocol === 'http:' && file.src === this.MapUrlFile && file.src.startsWith('http:')) {
+                this.MapUrlFile = this.MapUrlFile.replace('http://', 'https://');
+                this.load.tilemapTiledJSON(this.MapUrlFile, this.MapUrlFile);
+                this.load.on('filecomplete-tilemapJSON-'+this.MapUrlFile, (key: string, type: string, data: unknown) => {
+                    this.onMapLoad(data);
+                });
+                return;
+            }
             this.scene.start(ErrorSceneName, {
                 title: 'Network error',
                 subTitle: 'An error occurred while loading resource:',
@@ -306,7 +315,7 @@ export class GameScene extends ResizableScene implements CenterListener {
         gameManager.gameSceneIsCreated(this);
         urlManager.pushRoomIdToUrl(this.room);
         this.startLayerName = urlManager.getStartLayerNameFromUrl();
-        
+
         this.messageSubscription = worldFullMessageStream.stream.subscribe((message) => this.showWorldFullError())
 
         const playerName = gameManager.getPlayerName();
@@ -582,7 +591,7 @@ export class GameScene extends ResizableScene implements CenterListener {
         contextRed.stroke();
         this.circleRedTexture.refresh();
     }
-    
+
 
     private safeParseJSONstring(jsonString: string|undefined, propertyName: string) {
         try {