Share Improve this answer Follow answered Mar 19, 2018 at 7:09 Nadeem0035 LZORAY Nicolas. Refused to execute script from ' https://www.bbb.com/scripts/some.script.api.js ' because its MIME type ('text/html') is not executable, and strict MIME type checking is enabled. When I go into the Chrome Develop Tool network tab and. Your resources are fine, they were simply not found. chimurai/http-proxy-middleware#580 Closed Refused to apply style - MIME checking is enabled. New issues have sections you . 12:18 Apr 05, 2020. . if you are unable to solve the problem you can run the following command on command line chrome.exe --user-data-dir="C://Chrome dev session" --disable-web-security Note: you have to navigate to the installation path of your chrome. Solution: Fixing the link to the stylesheet. If you're using the Apache web server, check the Media Types and Character Encodings section of Apache Configuration: .htaccess for examples of different document types and their corresponding MIME types. Admin . Try removing the following line from your HTML Template and allowing the HtmlWebPackPlugin to inject it automatically. type:incomplete-submission The submitted issue/PR is incomplete. To do that: Open Inspect. The strict MIME type checking is in the browser, apparently. X-Content-Type-Options: nosniff So, Remove this header to prevent browsers to performing the MIME check. Tools . For example, using the "Content-type" header value defined in a HTTP response, the browser can open the file with the proper extension/plugin. Thank you! I think it is trying to serve up an error instead of the css file which is not matching the MIME type. CMD + R (refresh page) removes issue as correctly loading chunks from service worker If your server adds the X-Content-Type-Options header when serving the *.js files, it will force some browsers such as Chrome to perform strict checking of MIME types. ; If you're using Nginx, note that Nginx does not have a .htaccess equivalent tool, so all . Search . This problem seems to occur only if both of these conditions are met: 1) we are using the Microsoft Edge Browser, and 2) our web server is IIS. Stack Overflow - Where Developers Learn, Share, & Build Careers is not a supported stylesheet MIME type , and strict MIME checking is enabled angular. For example: cd C:\Program Files\Google\Chrome\Application is not a supported stylesheet MIME type, and strict MIME checking is enabled. Share Improve this answer Follow answered Oct 28, 2019 at 1:18 vighnesh153 2,253 10 23 Why does that work? It looks like you're right, the network tab shows that the file is not being loaded; 404. MIME stands for "Multipurpose Internet Mail Extensions. (So, the file is loaded and failed) Ok, this is actually, we can also guess a three seven twenty one. It's a way of identifying files on the Internet according to their nature and format. Refused to apply style because its MIME type ('application/json') is not a supported stylesheet MIME type, and strict MIME checking is enabled. text/html is incorrect indeed, I would be expecting application/javascript 1. <link rel="stylesheet" href="./style.css" /> Below is my own webpack.config and index.html template which I hope will help. The exact error when open file in browser from Intellij: "Refused to execute script from ' http://localhost:63342/runtime.js ' because its MIME type ('text/html') is not executable, and strict MIME type checking is enabled." I don't think it makes sense to change the type for . Please see . Try Hard Reloading or Empty cache and hard reload the page. Read-Only Topic. is not a supported stylesheet MIME type, and strict MIME checking is enabled. Normally, we can download the XML data file. Focal Point Focal Point Forums WebFOCUS/FOCUS Forum on Focal Point [SOLVED] strict MIME type checking is enabled. Check the network tab and right-click > open in new tab to see directly where the file is trying to be loaded from. Summary Notify . This web site did not display correctly in my Chrome/Firefox and I found that the reason was all JavaScript files were transferred from server without Content-Type, and hence Chrome thinks that they are "text/plain" instead of "text/javascript" and refused to execute them due to "strict MIME type checking is enabled". . Dear mate, on the accountpage, i want to display an iframe with a 100% tab height but i have the following error: . 3 comments Labels. . The goal is to configure your server to send the correct Content-Type header for each document.. 12:18 Apr 05, 2020. 23 comments FFEVER commented on Aug 13, 2018 edited I have tried adding MIME type to config/initializers/mime_types.rb according to the rails repo This section applies to all Firefox versions since Firefox 3 and SeaMonkey 2. Does it mean that Nginx rate limiting may not be able to stop DDoS attack with very high input load but is decent enough to handle sudden spikes and load which is slightly higher than configured rate limit. New PM! I solved the issue by editing the Windows registry with correct content type: regedit -> HKEY_LOCAL_MACHINE\Software\Classes -> You will see lot of folders for each file extension -> Just scroll down to ".js" registry and select it -> On the right, if the "Content Type" value is other than application/javascript, then this is causing the problem. Go . I figured that MIME Types are just set automatically? The answer is that the browser error message is wrong both in Chrome and Firefox. - leech Apr 8 at 0:09 Add a comment 0 The MIME type returned by the JavaScript request is '', not an executable file, and a strict MIME type check is currently enabled . Reported By 11 users Fixed - Spring '17 Patch 5.3. Why is this happening? Refused to apply style - MIME checking is enabled. It should be a 404 error. . (CTRL + SHIFT + I) Right-click on the refresh button (found before address bar) and select the appropriate option. . . Click to go to new route --> Error: Refused to execute script from 'https:/www.example.com/3.jf813asdfd3t.js' because its MIME type ('text/html') is not executable, and strict MIME type checking is enabled. LZORAY Nicolas. From: That mime type message is usually a symptom of a 404. disable chrome strict MIME type. The solution When Vue builds the. Hard reload the page indeed, I would be expecting application/javascript 1 Remove this header to prevent browsers performing! 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