diff --git a/ChangeLog b/ChangeLog
index 184c454..b8696cc 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2024-12-16  Hasan Mahamudul  <hasan@fixpoint.co.jp>
+
+	* [nginx] client request header size の設定値を 2*32KB に変更しました。(#61)
+	* [uwsgi] request header size の設定値を 64KB に変更しました。(#61)
+
 2024-11-29  Hasan Mahamudul  <hasan@fixpoint.co.jp>
 
 	* アイドル時の接続切断を防止するため、KompiraおよびKengineコンテナにて net.ipv4.tcp_keepalive_time を1800に設定しました。(#57)
diff --git a/configs/nginx.conf b/configs/nginx.conf
index 08b1431..787c1c9 100644
--- a/configs/nginx.conf
+++ b/configs/nginx.conf
@@ -17,6 +17,15 @@ server {
     # アップロードファイルサイズのチェックを行わない
     client_max_body_size 0;
 
+    ### for KE: MAX_PATH_LENGTH=MAX_CHAR_LENGTH = 1024 ###
+    # for reading large client request header. A request line cannot exceed the size of one buffer
+    large_client_header_buffers 2 32k;
+    # for reading the first part of the response received from the uwsgi server
+    uwsgi_buffer_size 32k;
+    # for response body
+    uwsgi_buffers 2 32k; 
+    uwsgi_busy_buffers_size 32k;
+
     # djangoの静的ファイル(HTML、CSS、Javascriptなど)を管理
     location /.static/ {
         alias /var/opt/kompira/html/;
@@ -36,6 +45,15 @@ server {
     # アップロードファイルサイズのチェックを行わない
     client_max_body_size 0;
 
+    ### for KE: MAX_PATH_LENGTH=MAX_CHAR_LENGTH = 1024 ###
+    # for reading large client request header. A request line cannot exceed the size of one buffer
+    large_client_header_buffers 2 32k;
+    # for reading the first part of the response received from the uwsgi server
+    uwsgi_buffer_size 32k;
+    # for response body
+    uwsgi_buffers 2 32k; 
+    uwsgi_busy_buffers_size 32k;
+
     ssl_certificate /etc/nginx/ssl/server.crt;
     ssl_certificate_key /etc/nginx/ssl/server.key;
     # ssl_password_file /etc/nginx/ssl/server.password;
diff --git a/ke2/services/kompira.yml b/ke2/services/kompira.yml
index a299c6a..cd3bae5 100644
--- a/ke2/services/kompira.yml
+++ b/ke2/services/kompira.yml
@@ -60,6 +60,7 @@ services:
       AUDIT_LOGGING_BACKUP: ${KOMPIRA_AUDIT_LOGGING_BACKUP:-${AUDIT_LOGGING_BACKUP:-365}}
       AUDIT_LOGGING_WHEN: ${KOMPIRA_AUDIT_LOGGING_WHEN:-${AUDIT_LOGGING_WHEN:-MIDNIGHT}}
       AUDIT_LOGGING_INTERVAL: ${KOMPIRA_AUDIT_LOGGING_INTERVAL:-${AUDIT_LOGGING_INTERVAL:-1}}
+      UWSGI_BUFFER_SIZE: 65536
     hostname: ap-${HOSTNAME:?HOSTNAME must be set}
     init: true
     command: ["uwsgi"]