diff --git a/src/camera.js b/src/camera.js
index 5403b3ca..4dab51e3 100644
--- a/src/camera.js
+++ b/src/camera.js
@@ -16,20 +16,40 @@ class Camera {
     this.name = name;
     this._stream = null;
   }
-
+  
+  
   async start() {
-    let constraints = {
-      audio: false,
-      video: {
-        mandatory: {
-          sourceId: this.id,
-          minWidth: 600,
-          maxWidth: 800,
-          minAspectRatio: 1.6
-        },
-        optional: []
-      }
-    };
+    let constraints;
+    var iOS = /iPad|iPhone|iPod/.test(navigator.userAgent) && !window.MSStream;
+
+    if (iOS) {
+      constraints = {
+        audio: false,
+        video: {
+          facingMode: 'environment',
+          mandatory: {
+            sourceId: this.id,
+            minWidth: 600,
+            maxWidth: 800,
+            minAspectRatio: 1.6
+          },
+          optional: []
+        }
+      };
+    } else {
+      constraints = {
+        audio: false,
+        video: {
+          mandatory: {
+            sourceId: this.id,
+            minWidth: 600,
+            maxWidth: 800,
+            minAspectRatio: 1.6
+          },
+          optional: []
+        }
+      };
+    }
 
     this._stream = await Camera._wrapErrors(async () => {
       return await navigator.mediaDevices.getUserMedia(constraints);