Merge pull request reactjs#37 from zpao/no-cache

zpao · zpao · commit 13a46a2d4213 · 2015-03-01T12:13:08.000-08:00
Set no-cache header
diff --git a/server.go b/server.go
@@ -69,10 +69,12 @@ func handleComments(w http.ResponseWriter, r *http.Request) {
 		}
 
 		w.Header().Set("Content-Type", "application/json")
+		w.Header().Set("Cache-Control", "no-cache")
 		io.Copy(w, bytes.NewReader(commentData))
 
 	case "GET":
 		w.Header().Set("Content-Type", "application/json")
+		w.Header().Set("Cache-Control", "no-cache")
 		// stream the contents of the file to the response
 		io.Copy(w, bytes.NewReader(commentData))
 
diff --git a/server.js b/server.js
@@ -33,6 +33,7 @@ app.post('/comments.json', function(req, res) {
     comments.push(req.body);
     fs.writeFile('_comments.json', JSON.stringify(comments, null, 4), function(err) {
       res.setHeader('Content-Type', 'application/json');
+      res.setHeader('Cache-Control', 'no-cache');
       res.send(JSON.stringify(comments));
     });
   });
diff --git a/server.php b/server.php
@@ -26,6 +26,7 @@ function routeRequest()
                 file_put_contents('_comments.json', $comments);
             }
             header('Content-Type: application/json');
+            header('Cache-Control: no-cache');
             echo $comments;
             break;
         default:
diff --git a/server.py b/server.py
@@ -26,7 +26,7 @@ def comments_handler():
         with open('_comments.json', 'w') as file:
             file.write(json.dumps(comments, indent=4, separators=(',', ': ')))
 
-    return Response(json.dumps(comments), mimetype='application/json')
+    return Response(json.dumps(comments), mimetype='application/json', headers={'Cache-Control': 'no-cache'})
 
 if __name__ == '__main__':
     app.run(port=3000)
diff --git a/server.rb b/server.rb
@@ -27,6 +27,7 @@
 
   # always return json
   res['Content-Type'] = 'application/json'
+  res['Cache-Control'] = 'no-cache'
   res.body = JSON.generate(comments)
 end
 

Original file line number	Diff line number	Diff line change
`@@ -26,6 +26,7 @@ function routeRequest()`
`26`	`26`	`file_put_contents('_comments.json', $comments);`
`27`	`27`	`}`
`28`	`28`	`header('Content-Type: application/json');`
	`29`	`+ header('Cache-Control: no-cache');`
`29`	`30`	`echo $comments;`
`30`	`31`	`break;`
`31`	`32`	`default:`