diff --git a/config/kbin_routes/post.yaml b/config/kbin_routes/post.yaml
index e371ce2cc..64dc08392 100644
--- a/config/kbin_routes/post.yaml
+++ b/config/kbin_routes/post.yaml
@@ -3,108 +3,155 @@ post_comment_create:
   defaults: { slug: -, parent_comment_id: null }
   path: /m/{magazine_name}/p/{post_id}/{slug}/reply/{parent_comment_id}
   methods: [ GET, POST ]
+  requirements:
+    post_id: \d+
+    parent_comment_id: \d+
 
 post_comment_edit:
   controller: App\Controller\Post\Comment\PostCommentEditController
   defaults: { slug: -, }
   path: /m/{magazine_name}/p/{post_id}/{slug}/reply/{comment_id}/edit
   methods: [ GET, POST ]
+  requirements:
+    post_id: \d+
+    comment_id: \d+
 
 post_comment_moderate:
   controller: App\Controller\Post\Comment\PostCommentModerateController
   defaults: { slug: -, }
   path: /m/{magazine_name}/p/{post_id}/{slug}/reply/{comment_id}/moderate
   methods: [ GET, POST ]
+  requirements:
+    post_id: \d+
+    comment_id: \d+
 
 post_comment_delete:
   controller: App\Controller\Post\Comment\PostCommentDeleteController::delete
   defaults: { slug: -, }
   path: /m/{magazine_name}/p/{post_id}/{slug}/reply/{comment_id}/delete
   methods: [ POST ]
+  requirements:
+    post_id: \d+
+    comment_id: \d+
 
 post_comment_restore:
   controller: App\Controller\Post\Comment\PostCommentDeleteController::restore
   defaults: { slug: -, }
   path: /m/{magazine_name}/p/{post_id}/{slug}/reply/{comment_id}/restore
   methods: [ POST ]
+  requirements:
+    post_id: \d+
+    comment_id: \d+
 
 post_comment_purge:
   controller: App\Controller\Post\Comment\PostCommentDeleteController::purge
   defaults: { slug: -, }
   path: /m/{magazine_name}/p/{post_id}/{slug}/reply/{comment_id}/purge
   methods: [ POST ]
+  requirements:
+    post_id: \d+
+    comment_id: \d+
 
 post_comment_change_lang:
   controller: App\Controller\Post\Comment\PostCommentChangeLangController
   defaults: { slug: - }
   path: /m/{magazine_name}/p/{post_id}/{slug}/comments/{comment_id}/change_lang
   methods: [ POST ]
+  requirements:
+    post_id: \d+
+    comment_id: \d+
 
 post_comment_change_adult:
   controller: App\Controller\Post\Comment\PostCommentChangeAdultController
   defaults: { slug: - }
   path: /m/{magazine_name}/p/{post_id}/{slug}/comments/{comment_id}/change_adult
   methods: [ POST ]
+  requirements:
+    post_id: \d+
+    comment_id: \d+
 
 post_comment_image_delete:
   controller: App\Controller\Post\Comment\PostCommentDeleteImageController
   defaults: { slug: -, }
   path: /m/{magazine_name}/p/{post_id}/{slug}/reply/{comment_id}/delete_image
   methods: [ POST ]
+  requirements:
+    post_id: \d+
+    comment_id: \d+
 
 post_comment_voters:
   controller: App\Controller\Post\Comment\PostCommentVotersController
   defaults: { slug: -, }
   path: /m/{magazine_name}/p/{post_id}/{slug}/reply/{comment_id}/votes
   methods: [ GET ]
+  requirements:
+    post_id: \d+
+    comment_id: \d+
 
 post_comment_favourites:
   controller: App\Controller\Post\Comment\PostCommentFavouriteController
   defaults: { slug: -, }
   path: /m/{magazine_name}/p/{post_id}/{slug}/reply/{comment_id}/favourites
   methods: [ GET ]
+  requirements:
+    post_id: \d+
+    comment_id: \d+
 
 post_comment_vote:
   controller: App\Controller\VoteController
   defaults: { entityClass: App\Entity\PostComment }
   path: /pcv/{id}/{choice}
   methods: [ POST ]
+  requirements:
+    id: \d+
 
 post_comment_report:
   controller: App\Controller\ReportController
   defaults: { entityClass: App\Entity\PostComment }
   path: /pcr/{id}
   methods: [ GET, POST ]
+  requirements:
+    id: \d+
 
 post_comment_favourite:
   controller: App\Controller\FavouriteController
   defaults: { entityClass: App\Entity\PostComment }
   path: /pcf/{id}
   methods: [ POST ]
+  requirements:
+    id: \d+
 
 post_comment_boost:
   controller: App\Controller\BoostController
   defaults: { entityClass: App\Entity\PostComment }
   path: /pcb/{id}
   methods: [ POST ]
+  requirements:
+    id: \d+
 
 post_pin:
   controller: App\Controller\Post\PostPinController
   defaults: { slug: - }
   path: /m/{magazine_name}/p/{post_id}/{slug}/pin
   methods: [ POST ]
+  requirements:
+    post_id: \d+
 
 post_voters:
   controller: App\Controller\Post\PostVotersController
   defaults: { slug: -, }
   path: /m/{magazine_name}/p/{post_id}/{slug}/votes
   methods: [ GET ]
+  requirements:
+    post_id: \d+
 
 post_favourites:
   controller: App\Controller\Post\PostFavouriteController
   defaults: { slug: -, }
   path: /m/{magazine_name}/p/{post_id}/{slug}/favourites
   methods: [ GET ]
+  requirements:
+    post_id: \d+
 
 post_create:
   controller: App\Controller\Post\PostCreateController
@@ -116,54 +163,72 @@ post_edit:
   defaults: { slug: -, }
   path: /m/{magazine_name}/p/{post_id}/{slug}/edit
   methods: [ GET, POST ]
+  requirements:
+    post_id: \d+
 
 post_moderate:
   controller: App\Controller\Post\PostModerateController
   defaults: { slug: -, }
   path: /m/{magazine_name}/p/{post_id}/{slug}/moderate
   methods: [ GET, POST ]
+  requirements:
+    post_id: \d+
 
 post_delete:
   controller: App\Controller\Post\PostDeleteController::delete
   defaults: { slug: -, }
   path: /m/{magazine_name}/p/{post_id}/{slug}/delete
   methods: [ POST ]
+  requirements:
+    post_id: \d+
 
 post_restore:
   controller: App\Controller\Post\PostDeleteController::restore
   defaults: { slug: -, }
   path: /m/{magazine_name}/p/{post_id}/{slug}/restore
   methods: [ POST ]
+  requirements:
+    post_id: \d+
 
 post_purge:
   controller: App\Controller\Post\PostDeleteController::purge
   defaults: { slug: -, }
   path: /m/{magazine_name}/p/{post_id}/{slug}/purge
   methods: [ POST ]
+  requirements:
+    post_id: \d+
 
 post_image_delete:
   controller: App\Controller\Post\PostDeleteImageController
   defaults: { slug: -, }
   path: /m/{magazine_name}/p/{post_id}/{slug}/delete_image
   methods: [ POST ]
+  requirements:
+    post_id: \d+
 
 post_change_magazine:
   controller: App\Controller\Post\PostChangeMagazineController
   defaults: { slug: - }
   path: /m/{magazine_name}/p/{post_id}/{slug}/change_magazine
   methods: [ POST ]
+  requirements:
+    post_id: \d+
 
 post_change_lang:
   controller: App\Controller\Post\PostChangeLangController
   defaults: { slug: - }
   path: /m/{magazine_name}/p/{post_id}/{slug}/change_lang
   methods: [ POST ]
+  requirements:
+    post_id: \d+
 
 post_change_adult:
   controller: App\Controller\Post\PostChangeAdultController
   defaults: { slug: - }
   path: /m/{magazine_name}/p/{post_id}/{slug}/change_adult
   methods: [ POST ]
+  requirements:
+    post_id: \d+
 
 post_single:
   controller: App\Controller\Post\PostSingleController
@@ -172,27 +237,36 @@ post_single:
   methods: [ GET ]
   requirements:
     sortBy: "%comment_sort_options%"
+    post_id: \d+
 
 post_vote:
   controller: App\Controller\VoteController
   defaults: { entityClass: App\Entity\Post }
   path: /pv/{id}/{choice}
   methods: [ POST ]
+  requirements:
+    id: \d+
 
 post_report:
   controller: App\Controller\ReportController
   defaults: { entityClass: App\Entity\Post }
   path: /pr/{id}
   methods: [ GET, POST ]
+  requirements:
+    id: \d+
 
 post_favourite:
   controller: App\Controller\FavouriteController
   defaults: { entityClass: App\Entity\Post }
   path: /pf/{id}
   methods: [ POST ]
+  requirements:
+    id: \d+
 
 post_boost:
   controller: App\Controller\BoostController
   defaults: { entityClass: App\Entity\Post }
   path: /pb/{id}
   methods: [ POST ]
+  requirements:
+    id: \d+