diff --git a/plugin.xml b/plugin.xml
index 6e7a1a7..28af082 100644
--- a/plugin.xml
+++ b/plugin.xml
@@ -16,6 +16,7 @@
             <feature name="DocumentPreview">
                 <param name="ios-package" value="DocumentPreview" />
             </feature>
+            <preference name="EnableViewportScale" value="true"/>
         </config-file>
         
         <source-file src="src/ios/DocumentPreview.m" />
@@ -40,4 +41,4 @@
         <source-file src="src/android/DocumentPreview.java" target-dir="src/com/outsystems/documentpreview" />
     </platform>
     
-</plugin>
\ No newline at end of file
+</plugin>
diff --git a/src/ios/DocumentWebviewViewController.m b/src/ios/DocumentWebviewViewController.m
index ad84e6c..b0398cf 100644
--- a/src/ios/DocumentWebviewViewController.m
+++ b/src/ios/DocumentWebviewViewController.m
@@ -57,6 +57,11 @@ - (void)viewDidLoad {
     [[self.webView scrollView] setContentOffset:CGPointMake(0,500) animated:YES];
     [self.webView stringByEvaluatingJavaScriptFromString:[NSString stringWithFormat:@"window.scrollTo(0.0, 50.0)"]];
     
+    // fix resizing issue on orientation change - https://stackoverflow.com/questions/21179364/ios-uiwebview-orientation-issue
+    self.webView.autoresizingMask = UIViewAutoresizingFlexibleWidth|UIViewAutoresizingFlexibleHeight;
+    // fix zooming issue - https://stackoverflow.com/questions/7134576/enable-zooming-pinch-on-uiwebview
+    self.webView.scalesPageToFit=YES;
+    
 }
 
 -(void) loadDocumentWithUrl:(NSString *) urlString {