如何移除网站首页多次重定向，实现直接跳转至HTTPS域名？

Got it, let's fix that double redirect issue once and for all! The goal is to send visitors straight from http://example.com to https://www.example.com without that extra hop to http://www.example.com.

First, let's break down the root cause: your current setup runs two separate redirects—first non-www HTTP → www HTTP, then www HTTP → www HTTPS. We need to combine these into one single, efficient redirect.

Below are tailored solutions for the most common server and CDN environments:

Apache (.htaccess) #

If you're using Apache, edit your root .htaccess file and replace any existing redirect rules with this:

RewriteEngine On
# Directly redirect non-www HTTP to www HTTPS
RewriteCond %{HTTP_HOST} ^example\.com$ [NC]
RewriteCond %{HTTPS} off
RewriteRule ^(.*)$ https://www.example.com/$1 [L,R=301]

# Fallback rule for any leftover www HTTP requests
RewriteCond %{HTTP_HOST} ^www\.example\.com$ [NC]
RewriteCond %{HTTPS} off
RewriteRule ^(.*)$ https://www.example.com/$1 [L,R=301]

• Use R=301 (permanent redirect) for SEO benefits—only switch to R=302 if you need a temporary redirect.
• Ensure mod_rewrite is enabled on your Apache server.

Nginx #

For Nginx, update your server block configuration (typically in /etc/nginx/sites-available/) with these blocks:

# Handle non-www HTTP requests with direct redirect
server {
    listen 80;
    server_name example.com;
    return 301 https://www.example.com$request_uri;
}

# Fallback for www HTTP requests
server {
    listen 80;
    server_name www.example.com;
    return 301 https://www.example.com$request_uri;
}

# Your main HTTPS server block (keep your existing SSL config here)
server {
    listen 443 ssl;
    server_name www.example.com;
    # Add your SSL certificate paths, root directory, and other site configs here
}

After editing, test the config with nginx -t then reload Nginx with systemctl reload nginx.

Cloudflare (CDN Users) #

If you use Cloudflare, you can set up the redirect directly in their dashboard without touching server files:

1. Go to your Cloudflare dashboard → Rules → Page Rules
2. Create a new rule:
   • URL: http://example.com/*
   • Setting: Forwarding URL → 301 Permanent Redirect
   • Destination URL: https://www.example.com/$1
3. Save the rule, and ensure your Cloudflare SSL setting is set to Full or Strict (Flexible can cause redirect loops).

Key Testing Tips #

• Use curl -I http://example.com in your terminal to check response headers—you should see a single 301 Moved Permanently pointing directly to https://www.example.com.
• Browsers cache permanent redirects, so test in incognito mode or clear your cache if you still see the old double redirect behavior.

内容的提问来源于stack exchange，提问作者Vinod Kumar