feat(nuldoc/nginx): Fix redirect settings

1 files changed, 25 insertions, 23 deletions

diff --git a/services/nuldoc/nginx.conf b/services/nuldoc/nginx.conf
index a67b6ba..ddcbb15 100644
--- a/services/nuldoc/nginx.conf
+++ b/services/nuldoc/nginx.conf
@@ -27,7 +27,7 @@ map $http_x_forwarded_host $slides_domain {
 map $http_x_forwarded_host $is_about_domain {
     hostnames;
     default 0;
-    about.*  1;
+    about.* 1;
 }
 
 map $http_x_forwarded_host $is_blog_domain {
@@ -68,38 +68,40 @@ server {
 
     # Redirect to posts/slides pages.
     if ($is_blog_domain) {
-        rewrite ^/?$ /posts/ permanent;
+        rewrite ^/?$ $http_x_forwarded_proto://$blog_domain/posts/ permanent;
     }
     if ($is_slides_domain) {
-        rewrite ^/?$ /slides/ permanent;
+        rewrite ^/?$ $http_x_forwarded_proto://$slides_domain/slides/ permanent;
     }
 
-    # Old URL patterns.
-    rewrite ^/posts/(my-first-post)/?$                                           /posts/2021-03-05/$1/ permanent;
-    rewrite ^/posts/(phperkaigi-2021)/?$                                         /posts/2021-03-30/$1/ permanent;
-    rewrite ^/posts/(cpp-you-can-use-keywords-in-attributes)/?$                  /posts/2021-10-02/$1/ permanent;
-    rewrite ^/posts/(python-unbound-local-error)/?$                              /posts/2021-10-02/$1/ permanent;
-    rewrite ^/posts/(ruby-detect-running-implementation)/?$                      /posts/2021-10-02/$1/ permanent;
-    rewrite ^/posts/(ruby-then-keyword-and-case-in)/?$                           /posts/2021-10-02/$1/ permanent;
-    rewrite ^/posts/(rust-where-are-primitive-types-from)/?$                     /posts/2021-10-02/$1/ permanent;
-    rewrite ^/posts/(vim-difference-between-autocmd-bufwrite-and-bufwritepre)/?$ /posts/2021-10-02/$1/ permanent;
-    rewrite ^/posts/(vim-swap-order-of-selected-lines)/?$                        /posts/2021-10-02/$1/ permanent;
-    rewrite ^/posts/(phperkaigi-2022-tokens)/?$                                  /posts/2022-04-09/$1/ permanent;
-
-    # I mistakenly wrote 2023 in the URL instead of 2024.
-    rewrite ^/posts/2023-01-10/(neovim-insert-namespace-declaration-to-empty-php-file)/?$ /posts/2024-01-10/$1/ permanent;
-
-    # Renamed posts.
-    rewrite ^/posts/2024-03-20/todos-in-my-life/?$ /posts/2024-03-20/my-bucket-list/ permanent;
+    if ($is_blog_domain) {
+        # Old URL patterns.
+        rewrite ^/posts/(my-first-post)/?$                                           $http_x_forwarded_proto://$blog_domain/posts/2021-03-05/$1/ permanent;
+        rewrite ^/posts/(phperkaigi-2021)/?$                                         $http_x_forwarded_proto://$blog_domain/posts/2021-03-30/$1/ permanent;
+        rewrite ^/posts/(cpp-you-can-use-keywords-in-attributes)/?$                  $http_x_forwarded_proto://$blog_domain/posts/2021-10-02/$1/ permanent;
+        rewrite ^/posts/(python-unbound-local-error)/?$                              $http_x_forwarded_proto://$blog_domain/posts/2021-10-02/$1/ permanent;
+        rewrite ^/posts/(ruby-detect-running-implementation)/?$                      $http_x_forwarded_proto://$blog_domain/posts/2021-10-02/$1/ permanent;
+        rewrite ^/posts/(ruby-then-keyword-and-case-in)/?$                           $http_x_forwarded_proto://$blog_domain/posts/2021-10-02/$1/ permanent;
+        rewrite ^/posts/(rust-where-are-primitive-types-from)/?$                     $http_x_forwarded_proto://$blog_domain/posts/2021-10-02/$1/ permanent;
+        rewrite ^/posts/(vim-difference-between-autocmd-bufwrite-and-bufwritepre)/?$ $http_x_forwarded_proto://$blog_domain/posts/2021-10-02/$1/ permanent;
+        rewrite ^/posts/(vim-swap-order-of-selected-lines)/?$                        $http_x_forwarded_proto://$blog_domain/posts/2021-10-02/$1/ permanent;
+        rewrite ^/posts/(phperkaigi-2022-tokens)/?$                                  $http_x_forwarded_proto://$blog_domain/posts/2022-04-09/$1/ permanent;
+
+        # I mistakenly wrote 2023 in the URL instead of 2024.
+        rewrite ^/posts/2023-01-10/(neovim-insert-namespace-declaration-to-empty-php-file)/?$ $http_x_forwarded_proto://$blog_domain/posts/2024-01-10/$1/ permanent;
+
+        # Renamed posts.
+        rewrite ^/posts/2024-03-20/todos-in-my-life/?$ $http_x_forwarded_proto://$blog_domain/posts/2024-03-20/my-bucket-list/ permanent;
+    }
 
     # Redirect to new domains.
     if ($is_about_domain = 0) {
-        rewrite ^/about/?$ http://$about_domain/ permanent;
+        rewrite ^/about/?$ $http_x_forwarded_proto://$about_domain/ permanent;
     }
     if ($is_blog_domain = 0) {
-        rewrite ^/posts/(.*)/?$ http://$blog_domain/posts/$1/ permanent;
+        rewrite ^/posts(/.*)/?$ $http_x_forwarded_proto://$blog_domain/posts$1/ permanent;
     }
     if ($is_slides_domain = 0) {
-        rewrite ^/slides/(.*)/?$ http://$slides_domain/slides/$1/ permanent;
+        rewrite ^/slides(/.*)/?$ $http_x_forwarded_proto://$slides_domain/slides$1/ permanent;
     }
 }