From e7827f1cee3f70d0aa9ad6c71bf7eed5d42a7875 Mon Sep 17 00:00:00 2001
From: Fijxu <fijxu@nadeko.net>
Date: Sun, 14 Dec 2025 19:09:56 -0300
Subject: [PATCH] Hardcode max_request_line_size to 16384

---
 config/config.example.yml | 14 --------------
 docker-compose.yml        |  2 --
 src/invidious.cr          |  7 ++-----
 src/invidious/config.cr   |  2 --
 4 files changed, 2 insertions(+), 23 deletions(-)

diff --git a/config/config.example.yml b/config/config.example.yml
index 42024708..8d3e6212 100644
--- a/config/config.example.yml
+++ b/config/config.example.yml
@@ -191,20 +191,6 @@ https_only: false
 #  path: /tmp/invidious.sock
 #  permissions: 777
 
-##
-## Maximum size of the HTTP request line (in bytes).
-## Increase this value if you encounter 414 errors when using URLs with long
-## query parameters (e.g., very long continuation tokens).
-##
-## Note: This directly sets the HTTP server's max_request_line_size.
-## Be cautious when increasing this value on public instances.
-##
-## Accepted values: integer (size in bytes)
-## Default: 8192 (8KB, Crystal's default)
-## Recommended: 16384 (16KB) if experiencing 414 errors
-##
-#max_request_line_size: 16384
-
 
 # -----------------------------
 #  Network (outbound)
diff --git a/docker-compose.yml b/docker-compose.yml
index d4a9a9a9..afda8726 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -18,8 +18,6 @@ services:
       # Please read the following file for a comprehensive list of all available
       # configuration options and their associated syntax:
       # https://github.com/iv-org/invidious/blob/master/config/config.example.yml
-      # Uncomment to increase max request line size (if you get 414 errors):
-      # INVIDIOUS_MAX_REQUEST_LINE_SIZE: 16384
       INVIDIOUS_CONFIG: |
         db:
           dbname: invidious
diff --git a/src/invidious.cr b/src/invidious.cr
index 74a167b7..24f94b40 100644
--- a/src/invidious.cr
+++ b/src/invidious.cr
@@ -252,11 +252,8 @@ Kemal.config.app_name = "Invidious"
 {% end %}
 
 Kemal.run do |config|
-  # Set max request line size if configured
-  if max_size = CONFIG.max_request_line_size
-    config.server.not_nil!.max_request_line_size = max_size
-  end
-  
+  config.server.not_nil!.max_request_line_size = 16384
+
   if socket_binding = CONFIG.socket_binding
     File.delete?(socket_binding.path)
     # Create a socket and set its desired permissions
diff --git a/src/invidious/config.cr b/src/invidious/config.cr
index e697f1bc..4d69854c 100644
--- a/src/invidious/config.cr
+++ b/src/invidious/config.cr
@@ -157,8 +157,6 @@ class Config
   property host_binding : String = "0.0.0.0"
   # Path and permissions to make Invidious listen on a UNIX socket instead of a TCP port
   property socket_binding : SocketBindingConfig? = nil
-  # Maximum size of request line (in bytes), increase if you get 414 errors with long URLs
-  property max_request_line_size : Int32? = nil
   # Pool size for HTTP requests to youtube.com and ytimg.com (each domain has a separate pool of `pool_size`)
   property pool_size : Int32 = 100
   # HTTP Proxy configuration