.htaccess实现无跳转URL重写问题求助

先修正现有.htaccess的两处错误 #

你当前的www和HTTPS跳转规则存在捕获组缺失的问题，会导致路径丢失跳转到首页，先修正这两个规则：

RewriteEngine On

# 非www跳转至www
RewriteCond %{HTTP_HOST} !^www.example\.com [NC]
RewriteRule ^(.*)$ https://www.example.com/$1 [L,R=301]

# HTTP跳转至HTTPS
RewriteCond %{HTTP:X-Forwarded-Proto} !https
RewriteCond %{HTTPS} off
RewriteRule ^(.*)$ https://www.example.com/$1 [L,R=301]

实现URL改写（无跳转）或301跳转 #

根据你的需求，分两种场景配置：

场景1：仅内部URL改写（浏览器地址栏显示/thankyou，实际加载/thankyou.html）

添加以下规则到HTTPS跳转规则之后：

# 内部重写/thankyou到实际文件thankyou.html
RewriteRule ^thankyou$ /thankyou.html [L]

场景2：同时处理旧URL跳转（访问/thankyou.html时301跳转到/thankyou，再内部加载）

如果想让旧的/thankyou.htmlURL自动跳转到新的/thankyou（避免重复内容，利于SEO），添加这两个规则：

# 301跳转旧URL到新URL
RewriteRule ^thankyou.html$ /thankyou [L,R=301]
# 内部重写新URL到实际文件
RewriteRule ^thankyou$ /thankyou.html [L]

为什么你之前的规则会跳首页？ #

你写的RewriteRule ^thankyou.html /thankyou/$1 [L]有两个问题：

• 正则^thankyou.html没有定义捕获组（即()包裹的内容），所以$1是空值，实际重写路径为/thankyou/（带末尾斜杠）
• 如果服务器上没有/thankyou/这个目录，就会触发默认的首页跳转逻辑

完整的.htaccess示例 #

修正后完整的配置如下：

RewriteEngine On

# 非www跳转至www
RewriteCond %{HTTP_HOST} !^www.example\.com [NC]
RewriteRule ^(.*)$ https://www.example.com/$1 [L,R=301]

# HTTP跳转至HTTPS
RewriteCond %{HTTP:X-Forwarded-Proto} !https
RewriteCond %{HTTPS} off
RewriteRule ^(.*)$ https://www.example.com/$1 [L,R=301]

# URL改写相关规则（二选一）
# 场景1：仅内部重写
# RewriteRule ^thankyou$ /thankyou.html [L]

# 场景2：旧URL跳转+内部重写
RewriteRule ^thankyou.html$ /thankyou [L,R=301]
RewriteRule ^thankyou$ /thankyou.html [L]

<IfModule mod_expires.c>
  ExpiresActive On

 # Images
  ExpiresByType image/jpeg "access plus 1 year"
  ExpiresByType image/gif "access plus 1 year"
  ExpiresByType image/png "access plus 1 year"
  ExpiresByType image/webp "access plus 1 year"
  ExpiresByType image/svg+xml "access plus 1 year"
  ExpiresByType image/x-icon "access plus 1 year"

  # Video
  ExpiresByType video/webm "access plus 1 year"
  ExpiresByType video/mp4 "access plus 1 year"
  ExpiresByType video/mpeg "access plus 1 year"

  # Fonts
  ExpiresByType font/ttf "access plus 1 year"
  ExpiresByType font/otf "access plus 1 year"
  ExpiresByType font/woff "access plus 1 year"
  ExpiresByType font/woff2 "access plus 1 year"
  ExpiresByType application/font-woff "access plus 1 year"

  # CSS, JavaScript
  ExpiresByType text/css "access plus 1 year"
  ExpiresByType text/javascript "access plus 1 year"
  ExpiresByType application/javascript "access plus 1 year"

  # Others
  ExpiresByType application/pdf "access plus 1 year"
  ExpiresByType image/vnd.microsoft.icon "access plus 1 year"
</IfModule>

内容的提问来源于stack exchange，提问作者user19906832