Answer by VivekDev for I am getting an "Invalid Host header" message when...
I am using nginx running inside of a docker container to route traffic based on the url.Adding the following two lines of code in the nginx config file fixed the error Invalid Host header for me. See...
View ArticleAnswer by Alfred Huang for I am getting an "Invalid Host header" message when...
While using the default behavior (no config file) with webpack 5 related to this post: [https://stackoverflow.com/a/65268634/2544762`]"scripts": {"dev": "webpack serve --mode development --env...
View ArticleAnswer by adius for I am getting an "Invalid Host header" message when...
Since webpack-dev-server 4 you need to add this to your config:devServer: { firewall: false,}
View ArticleAnswer by Hydrock for I am getting an "Invalid Host header" message when...
I solved this problem by adding proxying of the host header in the nginx configuration, like this:server { listen 80; server_name localhost:3000; location / { proxy_pass http://myservice:8080/;...
View ArticleAnswer by killshot13 for I am getting an "Invalid Host header" message when...
I just experienced this issue while using the Windows Subsystem for Linux (WSL2), so I will also share this solution.My objective was to render the output from webpack both at wsl:3000 and...
View ArticleAnswer by Eswar Nandam for I am getting an "Invalid Host header" message when...
Hello React Developers,Instead of doing thisdisableHostCheck: true, in webpackDevServer.config.js. You can easily solve 'invalid host headers' error by adding a .env file to you project, add the...
View ArticleAnswer by ParkerD for I am getting an "Invalid Host header" message when...
If you are running webpack-dev-server in a container and are sending requests to it via its container name, you will get this error. To allow requests from other containers on the same network, simply...
View ArticleAnswer by Kyle Ordona for I am getting an "Invalid Host header" message when...
Rather than editing the webpack config file, the easier way to disable the host check is by adding a .env file to your root folder and putting this:DANGEROUSLY_DISABLE_HOST_CHECK=trueAs the variable...
View ArticleAnswer by Lukas Kalbertodt for I am getting an "Invalid Host header" message...
If you have not ejected from CRA yet, you can't easily modify your webpack config. The config file is hidden in node_modules/react_scripts/config/webpackDevServer.config.js. You are discouraged to...
View ArticleAnswer by AV Paul for I am getting an "Invalid Host header" message when...
The more secure option would be to add allowedHosts to your Webpack config like this: module.exports = {devServer: { allowedHosts: ['host.com','subdomain.host.com','subdomain2.host.com','host2.com' ]...
View ArticleAnswer by irl_irl for I am getting an "Invalid Host header" message when...
This is what worked for me:Add allowedHosts under devServer in your webpack.config.js:devServer: { compress: true, inline: true, port: '8080', allowedHosts: ['.amazonaws.com' ]},I did not need to use...
View ArticleAnswer by Sampath for I am getting an "Invalid Host header" message when...
Add this config to your webpack config file when using webpack-dev-server (you can still specify the host as 0.0.0.0).devServer: { disableHostCheck: true, host: '0.0.0.0', port: 3000}
View ArticleAnswer by rex for I am getting an "Invalid Host header" message when...
If you are using create-react-app on C9 just run this command to start npm run start --public $C9_HOSTNAMEAnd access the app from whatever your hostname is (eg type $C_HOSTNAME in the terminal to get...
View ArticleAnswer by 刘芳友 for I am getting an "Invalid Host header" message when...
The problem occurs because webpack-dev-server 2.4.4 adds a host check. You can disable it by adding this to your webpack config: devServer: { compress: true, disableHostCheck: true, // That solved it }...
View ArticleAnswer by Artur Vieira for I am getting an "Invalid Host header" message when...
I found out, that I need to set the public property of devServer, to my request's host value. Being that it will be displayed at that external address.So I needed this in my webpack.config.jsdevServer:...
View ArticleI am getting an "Invalid Host header" message when connecting to...
I am using as an environment, a Cloud9.io ubuntu VM Online IDE and I have reduced by troubleshooting this error to just running the app with Webpack dev server. I launch it with:webpack-dev-server -d...
View ArticleAnswer by Devin Clark for I am getting an "Invalid Host header" message when...
Anyone coming here in 2021 on webpack-dev-server v4+,allowedHosts and disableHostsCheck were removed in favor of allowedHosts: 'all'To get rid of the error, change your devServer to this:devServer: {...
View ArticleAnswer by Cameron Tacklind for I am getting an "Invalid Host header" message...
When an HTTP request is made, by default, browsers/clients include the "Host" (from the URL) as part of the headers of the raw HTTP request. As part of an extra security/sanity check that is now...
View ArticleAnswer by Astor99 for I am getting an "Invalid Host header" message when...
note for vue-cli users:put a file vue.config.js in the root, with the same lines:module.exports = { configureWebpack: { devServer: { public: '0.0.0.0:8080', host: '0.0.0.0', disableHostCheck: true, } }};
View ArticleAnswer by DEV Tiago França for I am getting an "Invalid Host header" message...
on package.json, on "scripts", add the param --disableHostCheck=trueLike:"scripts": {"start": "ng serve --host=0.0.0.0 --configuration=dev --disableHostCheck=true"}
View ArticleAnswer by Romeo Kienzler for I am getting an "Invalid Host header" message...
I tried the suggestions above but the following solution didn't work for me:devServer: { allowedHosts: 'auto' | 'all' | Array[string]}The following solution works for me:devServer: { disableHostCheck:...
View ArticleAnswer by Anand Raja for I am getting an "Invalid Host header" message when...
This may happen under two situations:When you run your webpack-dev-server in cloud-9 or any other online IDE other than localhost.When you want to run the dev mode on mobile or quickly share the web...
View ArticleAnswer by Mohammad Babaei for I am getting an "Invalid Host header" message...
For webpack-dev-server 4.7 you can use --allowed-hosts allnpx webpack serve --open --allowed-hosts all
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View ArticleAnswer by Andre Ponce for I am getting an "Invalid Host header" message when...
In the terminal of Visual Studio Code, you can do this:ng serve --disable-host-checkAnd if you want to raise a temporary server on the port 4200 with SSH you can do this:ssh -R 80:localhost:4200...
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