Fix Nginx Server Wordpress error "The response is not a valid JSON response.". Also known as Nginx Wordpress permalink 404 error. Put these code to Nginx Rewrite rule file and save. location / { try_files $uri $uri/ /index.php?$args; } if(window.hljsLoader && !document.currentScript.parentNode.hasAttribute('data-s9e-livepreview-onupdate')) { window.hljsLoader.highlightBlocks(document.currentScript.parentNode); } Note: For Nginx Website Server Only Reference Website: https://bobcares.com/blog/nginx-wordpress-permalinks-404-error/#:~:text=Nginx%20wordpress%20permalinks%20404%20error%20occurs%20when%20the,Converting%20the%20rules%2C%20modifying%20Nginx%20configuration%2C%20etc.%20helps .

Hi Still getting same responce after adding above code.

Hello, is the problem solved? Try restarting nginx, using the browser in incognito mode or changing the browser to access it. Is the solution solved?

How to Fix Nginx WordPress Invalid JSON Response Or Permalinks 404 Error

techthelearn

Hi Still getting same error.

aaPanel_Kern

Hello, I suggest you provide more information or screenshots. I can’t tell what the problem is.
Is your website open? Can the backend of the website be opened?

techthelearn

Hello Yes, I access the the backend and other all servercie https://reelsaver.io/blog/
Only not able to publish blog and pages.

aaPanel_Kern

Hello, it may be that the URL rewirte is not configured correctly. How did you build the website?

techthelearn

I have downloaded WordPress zip and upload on server then unzipped and create database .

aaPanel_Kern

Rewrite rules Do you need to add blog? This specifically depends on how your website is deployed.

techthelearn

Yes only on blog,

aaPanel_Kern

Hello, is it possible to try to modify the permanent link in the background of the website?

techthelearn

Yes

shajal

Just Add it on Config not URL rewrite
location / {try_files $uri $uri/ /index.php?$args;}

techthelearn

Try to update, but getting this error:

aaPanel_Kern

Hello, would you like to add the content of line 52? Please check whether the configuration of the relevant site is configured correctly.

techthelearn

shajal

techthelearn The location of the same URL cannot be given twice

shajal

This Is For Your Root

location / {
    index index.php index.html index.htm;
    try_files $uri $uri/ /index.php?$args;
}

If You Change link

location /post {
    index index.php index.html index.htm;
    try_files $uri $uri/ /index.php?$args;
}

techthelearn

Hi, I have checked, when I choose plain in the permalink then its working fine and when I choose post name then getting same error - Publishing failed. The response is not a valid JSON response.