国产av日韩一区二区三区精品,成人性爱视频在线观看,国产,欧美,日韩,一区,www.成色av久久成人,2222eeee成人天堂

Home Operation and Maintenance Nginx Setting and optimizing HTTP header information in Nginx configuration file

Setting and optimizing HTTP header information in Nginx configuration file

May 16, 2025 pm 10:45 PM
css nginx Browser nginx configuration http header information

Setting and optimizing HTTP header information in Nginx can be achieved by configuring it in http, server, or location blocks. 1. Set the Content-Type header: Use default_type application/octet-stream; in the location block. 2. Improve security: add add_header X-Frame-Options "SAMEORIGIN"; in the http block. 3. Optimize the response size: Set server_tokens off; in the http block. 4. Set the cache policy: Use expires 1y; and add_header Cache-Control "public, max-age=31536000"; in the location block, these configurations can improve website performance and security.

Setting and optimizing HTTP header information in Nginx configuration file

Setting up and optimizing HTTP headers in Nginx configuration files is an important step to improve website performance and security. This not only improves the user experience, but also protects the server from attacks to a certain extent. So, how to set and optimize HTTP header information in Nginx? Let's dive into this issue in depth.

To set HTTP header information in Nginx, we usually configure it in http , server , or location blocks. The settings of HTTP header information can affect caching policies, security, and content types. Let me share some practical configuration techniques and optimization strategies.

First, let's take a look at how to set common HTTP headers. Suppose we want to set Content-Type header to ensure the file type is processed correctly, we can do this:

 http {
    ...
    server {
        ...
        location / {
            default_type application/octet-stream;
            ...
        }
    }
}

This configuration tells Nginx that for requests under / path, the default application/octet-stream is used as Content-Type header. This is useful for handling unknown file types.

Next, let's discuss security-related header information settings. For example, setting X-Frame-Options header can prevent clickjacking, we can configure it like this:

 http {
    ...
    add_header X-Frame-Options "SAMEORIGIN";
    ...
}

This configuration adds an X-Frame-Options header to all responses with a value of SAMEORIGIN , which means that only pages with the same origin can be embedded in your page.

Now, let's talk about how to optimize HTTP header information. A key point in optimization is to reduce unnecessary header information to reduce response size, thereby increasing loading speed. For example, if your website does not require Server header, you can disable it:

 http {
    ...
    server_tokens off;
    ...
}

This configuration hides Nginx version information, enhances security, and reduces the size of the response header.

During the optimization process, you should also pay attention to the setting of the cache policy. By rationally setting Cache-Control header, you can effectively utilize browser caching and reduce server pressure. For example:

 location ~* \.(jpg|jpeg|png|gif|ico|css|js)$ {
    expires 1y;
    add_header Cache-Control "public, max-age=31536000";
}

This configuration sets a year cache time for static files, reducing duplicate requests to these files.

However, there are also some pitfalls to be paid attention to when setting up HTTP headers. For example, an inappropriate caching policy may cause users to see expired content, or improperly set up some header information may affect SEO. Therefore, when setting up and optimizing HTTP headers, you need to carefully consider your website needs and user experience.

Finally, share some of my personal experience. When configuring Nginx, I like to use a modular way to manage different header settings separately, which makes it easier to maintain and optimize. For example, I would create a separate file to manage security-related header information and then introduce it in the main configuration file:

 include security_headers.conf;

This not only makes the configuration file clearer, but also makes it easier to reuse configurations in different environments.

In short, setting and optimizing HTTP header information in Nginx configuration files is a complex but very valuable process. By rationally setting and optimizing HTTP header information, we can significantly improve the performance and security of our website. I hope these sharing will be helpful to you, and I wish you a smoother and smoother on the road of Nginx configuration!

The above is the detailed content of Setting and optimizing HTTP header information in Nginx configuration file. For more information, please follow other related articles on the PHP Chinese website!

Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn

Hot AI Tools

Undress AI Tool

Undress AI Tool

Undress images for free

Undresser.AI Undress

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

AI Clothes Remover

Online AI tool for removing clothes from photos.

Clothoff.io

Clothoff.io

AI clothes remover

Video Face Swap

Video Face Swap

Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Tools

Notepad++7.3.1

Notepad++7.3.1

Easy-to-use and free code editor

SublimeText3 Chinese version

SublimeText3 Chinese version

Chinese version, very easy to use

Zend Studio 13.0.1

Zend Studio 13.0.1

Powerful PHP integrated development environment

Dreamweaver CS6

Dreamweaver CS6

Visual web development tools

SublimeText3 Mac version

SublimeText3 Mac version

God-level code editing software (SublimeText3)

How do Flexbox properties `justify-content` and `align-items` differ? How do Flexbox properties `justify-content` and `align-items` differ? Jul 20, 2025 am 03:38 AM

justify-contentcontrolsalignmentalongthemainaxiswhilealign-itemsworksonthecrossaxis.1.justify-contentalignsitemshorizontallywhenflex-directionisrow,withvalueslikeflex-start,flex-end,center,space-between,andspace-around.2.align-itemshandlesverticalali

How to use Nginx as a simple HTTP load balancer? How to use Nginx as a simple HTTP load balancer? Jul 21, 2025 am 01:48 AM

How to implement HTTP load balancing using Nginx? The answers are as follows: 1. Use the upstream module to define the backend server group and forward the request through proxy_pass in server or location; 2. Support polling, weighted polling, minimum connection and IP hashing policies; 3. You can configure down, backup, fail_timeout and max_fails parameters to enhance stability; 4. After modifying the configuration, execute nginx-t check syntax and use nginx-sreload to take effect. For example, the basic configuration structure includes three backend nodes using polling to distribute traffic by default, while weighted polling allows the allocation of requests by weight, least_conn will send the request

BiAn Exchange mobile phone installation official v2.105.8 Android version update package BiAn Exchange mobile phone installation official v2.105.8 Android version update package Jul 22, 2025 pm 10:06 PM

1. Ensure the network stability and sufficient storage space of the device, and download it only through the official website; 2. Enter the official website in the mobile browser, find the download page and select the Android version, and download the v2.105.8 installation file with .apk as the suffix; 3. After the download is completed, enable the "Allow applications from this source" permission and click on the file to complete the installation; 4. Do not download through unofficial links, update the application version regularly, and pay attention to checking the environment security when logging in; 5. It is recommended to collect the official website download page for subsequent updates, and set up in-app security functions to ensure the security of digital assets.

Why should I avoid using !important in CSS? Why should I avoid using !important in CSS? Jul 21, 2025 am 03:26 AM

Using !important in CSS can cause maintenance and debugging difficulties because it breaks the cascading mechanism of CSS and triggers specific warfare. The problems are: 1. Overwrite normal specific rules, making style applications unpredictable; 2. Cause subsequent developers to use more!important, causing style confusion; 3. Coverage the fundamental problems that should have been solved by optimizing selectors or class structures. Alternatives include: 1. Use more specific selectors; 2. Adjust the CSS order; 3. Use the tool-first framework; 4. Maintain modular CSS.

How to create a circle with CSS How to create a circle with CSS Jul 21, 2025 am 03:44 AM

To draw a circle using CSS, 1. Set block elements with equal width and height; 2. Use border-radius: 50% to form a circle; 3. You can combine flex layout or line-height to center content; 4. Ensure that the elements are block-level or inline block-level to ensure that the style takes effect. Through these steps, a standard and extensible circle can be achieved.

What is the cascade in CSS? What is the cascade in CSS? Jul 20, 2025 am 03:50 AM

In CSS, "cascade" refers to the browser's algorithm to resolve style conflicts. It determines which rule takes effect through selector specificity, source order and style source. For example, when two rules conflict, selectors with higher specificity take precedence; if the specificity is the same, the subsequent rules win; in addition, the priority of user agent, user and author styles also work. !important can be forced to cover, but should be used with caution. Managing the CSS structure, naming specifications and debugging tools can effectively improve the control of cascade.

How does Apache performance compare to Nginx? How does Apache performance compare to Nginx? Jul 21, 2025 am 01:46 AM

Nginx usually performs better than Apache in high concurrency scenarios because it adopts an event-driven architecture and can handle thousands of connections with a small number of threads. Apache is based on the process/thread model and consumes more resources when high traffic; 1. For static content, Nginx is more efficient; 2. In terms of dynamic content, Apache provides better built-in support through modules such as mod_php; 3. In terms of configuration, Apache allows directory-level control using .htaccess, but may bring performance losses. Nginx needs to be centrally configured, which is more conducive to long-term maintenance; 4. In actual applications, high-traffic websites and API backends recommend Nginx, and shared hosting or traditional CMS environments are suitable for Apache; 5. Both can also be

What is the official way to register and install the Bi'an App from the official website What is the official way to register and install the Bi'an App from the official website Jul 22, 2025 pm 06:24 PM

The download, installation and registration process of Bian trading platform are as follows: 1. Click the official link to start the download. Please select allow when encountering a security prompt; 2. During installation, you need to "trust" the application in the settings to ensure operation; 3. Fill in the email or mobile phone number when registering and set a password containing letters, numbers, and special symbols; 4. After logging in, bind the secondary verification (2FA) immediately and complete the identity authentication to improve the security level and permissions, and you can use the platform functions normally.

See all articles