How to Fix Error Occurred While Trying to Proxy Request in Windows 10 [Steps]

What is ‘Error Occurred While Trying to Proxy Request’ error in Windows 10?

If you are experiencing ‘Error Occurred While Trying to Proxy Request’ error on Windows 10 computer while trying to proxy request, and searching for ways to fix the issue, then you are in right-place for the solution. Here, you are provided with easy steps/methods to resolve the issue. Let’s starts the discussion.

‘Error Occurred While Trying to Proxy Request’ error:

It is common error relating to proxy request usually occurred when a proxy request to a web server is failed or declined. This issue indicates proxy request to a web server is unable to accomplish while writing and publishing codes, for some reasons. The possible reasons behind the issue can the incorrect code and improper IP configurations. A developer may have this error possibly due to wrong code, incorrect IP, etc.

This issue can be occurred due to issue with Host file, interference of Body-parser, issue with IP server version, corruption in Windows computer, and other issues. One possible way to fix the issue is to modify the code and check & use lower IP server version, but there is also some other possible solutions to fix the issue as mentioned in the post. It is possible to fix the issue with our instructions. Let’s go for the solution.

How to fix Error Occurred While Trying to Proxy Request in Windows 10?

Method 1: Check IP server version

This issue can be occurred due to some issue with IP issue. When you use a different IP version for a proxy you may receive the error. You can verify IP server version through below steps.

Step 1: Type ‘cmd’ in Windows Search Box and press ‘CTRL + SHIFT + ENTER’ keys on keyboard to open ‘Command Prompt as Administrator’

Step 2: Type ‘ipconfig /all’ command and hit ‘Enter’ key to execute to view the details of IP address of Internet connection. Note down IP address in IPv4 section

Step 3: Check if the server and proxy are using same IP versions. However, several users found that their server and proxy were using different IP versions, you can change for them to fix the issue.

Method 2: Try using lower version

One possible way to fix the issue is to use lower version. If you are facing the issue with Node.js interface, you can use lower version of it to fix. You can get the previous version of it from note.js official page.

Method 3: Change code

This issue can be occurred due to incorrect code. You can fix the issue by modifying the code in order to correct it.

Step 1: Open the project that you are working on and modify your code by adding ‘ChangeOrigin’ settings

{

  “/api”: {

  “target”: “https://localhost:12345”,

  “secure”: false,

  “changeOrigin”: true

  }

}

Step 2:  After adding this code, check if the issue is resolved.

Method 4: Alter Webpack Proxy Configuration

Another way to fix the issue is to change Webpack proxy configuration.

Step 1: Go to ‘Root’ directory of your project directory, and locate ‘webpack.config.js’ file

Step 2: Ensure that the code looks like the following

devServer: {

  proxy: {

      “*”: “http://[::1]:8081”

      // “secure”: false,

      // “changeOrigin”: true

  }

},

Step 3: Make sure you add [::1] value in code to fix the error while trying to proxy request error.

Method 5: Modify Host file

Improper Host file could be a reason behind the issue. You can alter Host file in order to fix the issue.

Step 1: Type ‘Notepad’ in Windows Search Box and right-click ‘Notepad’ from results appear, and select ‘Run as Administrator’

Step 2: Click ‘File > Open…’ , and go to following path

C:\Windows\System32\drivers\etc

Step 3: Select the extension type as ‘All Files’ and click ‘Hosts’ file and open it, add ‘127.0.0.1 localhost’ in host file and then save the changes. Once done, check if it works for you.

Method 6: Remove Body-parser

Several developers explained that the issue was occurred due to node.js body-parser interference. If you are not aware, body-parser is used by developers to parse the incoming request bodies. You can fix the issue by removing body-parser and then check if it works for you.

Method 7: Add header in Client Proxy

This issue can be occurred due to missing header in client proxy. You can add header in client proxy in order to fix.

Step 1: Open your project, write the following code format

module.exports = function(app) {

  app.use(proxy(‘/api’, {

      target: ‘http://127.0.0.1:8080/’,

      headers: {

          “Connection”: “keep-alive”

      },

  }));

};

Step 2: Adding a header in client proxy resolve the proxy server issue, and then check if it works for you.

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Conclusion

I hope this post helped you on How to fix Error Occurred While Trying to Proxy Request in Windows 10 with easy ways. You can read & follow our instructions to do so. That’s all. For any suggestions or queries, please write on comment box below.

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