diff --git a/de/15.9/api/admin/api-admin-badword.rst b/de/15.9/api/admin/api-admin-badword.rst
index 8b00498d..84a85649 100644
--- a/de/15.9/api/admin/api-admin-badword.rst
+++ b/de/15.9/api/admin/api-admin-badword.rst
@@ -40,7 +40,7 @@ Endpunktliste
    * - DELETE
      - /setting/{id}
      - Bad Word löschen
-   * - PUT
+   * - POST
      - /upload
      - Bad Word CSV hochladen
    * - GET
@@ -239,7 +239,7 @@ Request
 
 ::
 
-    PUT /api/admin/badword/upload
+    POST /api/admin/badword/upload
     Content-Type: multipart/form-data
 
 Parameter
@@ -314,7 +314,7 @@ CSV-Datei hochladen
 
 .. code-block:: bash
 
-    curl -X PUT "http://localhost:8080/api/admin/badword/upload" \
+    curl -X POST "http://localhost:8080/api/admin/badword/upload" \
          -H "Authorization: Bearer YOUR_TOKEN" \
          -F "badWordFile=@badword.csv"
 
diff --git a/de/15.9/api/admin/api-admin-dict.rst b/de/15.9/api/admin/api-admin-dict.rst
index 1b978454..fb11dc93 100644
--- a/de/15.9/api/admin/api-admin-dict.rst
+++ b/de/15.9/api/admin/api-admin-dict.rst
@@ -63,7 +63,7 @@ Diese Werte entsprechen dem Wert des Felds ``type``, das in der Antwort der Wör
    * - DELETE
      - /{type}/setting/{dictId}/{id}
      - Wörterbucheintrag löschen
-   * - PUT
+   * - POST
      - /{type}/upload/{dictId}
      - Wörterbuchdatei hochladen
    * - GET
@@ -371,7 +371,7 @@ Request
 
 ::
 
-    PUT /api/admin/dict/{type}/upload/{dictId}
+    POST /api/admin/dict/{type}/upload/{dictId}
     Content-Type: multipart/form-data
 
 Der Name des Dateifelds unterscheidet sich je Wörterbuchtyp (siehe weiter unten „Eintragsfelder je Wörterbuchtyp“).
@@ -471,7 +471,7 @@ Synonymwörterbuchdatei hochladen
 
 .. code-block:: bash
 
-    curl -X PUT "http://localhost:8080/api/admin/dict/synonym/upload/{dictId}" \
+    curl -X POST "http://localhost:8080/api/admin/dict/synonym/upload/{dictId}" \
          -H "Authorization: Bearer YOUR_TOKEN" \
          -F "synonymFile=@synonym.txt"
 
diff --git a/de/15.9/api/admin/api-admin-elevateword.rst b/de/15.9/api/admin/api-admin-elevateword.rst
index 66e9d5b0..79c1a744 100644
--- a/de/15.9/api/admin/api-admin-elevateword.rst
+++ b/de/15.9/api/admin/api-admin-elevateword.rst
@@ -40,7 +40,7 @@ Endpunktliste
    * - DELETE
      - /setting/{id}
      - Elevate Word löschen
-   * - PUT
+   * - POST
      - /upload
      - Elevate Word CSV hochladen
    * - GET
@@ -274,7 +274,7 @@ Request
 
 ::
 
-    PUT /api/admin/elevateword/upload
+    POST /api/admin/elevateword/upload
     Content-Type: multipart/form-data
 
 Parameter
@@ -351,7 +351,7 @@ CSV-Datei hochladen
 
 .. code-block:: bash
 
-    curl -X PUT "http://localhost:8080/api/admin/elevateword/upload" \
+    curl -X POST "http://localhost:8080/api/admin/elevateword/upload" \
          -H "Authorization: Bearer YOUR_TOKEN" \
          -F "elevateWordFile=@elevate.csv"
 
diff --git a/de/15.9/api/admin/api-admin-storage.rst b/de/15.9/api/admin/api-admin-storage.rst
index 26450115..3655bdd0 100644
--- a/de/15.9/api/admin/api-admin-storage.rst
+++ b/de/15.9/api/admin/api-admin-storage.rst
@@ -47,7 +47,7 @@ Endpunktliste
    * - DELETE
      - /delete/{id}
      - Datei löschen
-   * - PUT
+   * - POST
      - /upload
      - Datei hochladen
 
@@ -177,7 +177,7 @@ Request
 
 ::
 
-    PUT /api/admin/storage/upload
+    POST /api/admin/storage/upload
     Content-Type: multipart/form-data
 
 Feldbeschreibungen
@@ -265,7 +265,7 @@ Datei hochladen
 
 .. code-block:: bash
 
-    curl -X PUT "http://localhost:8080/api/admin/storage/upload" \
+    curl -X POST "http://localhost:8080/api/admin/storage/upload" \
          -H "Authorization: Bearer YOUR_TOKEN" \
          -F "path=subdir" \
          -F "file=@sample.txt"
diff --git a/en/15.9/api/admin/api-admin-badword.rst b/en/15.9/api/admin/api-admin-badword.rst
index 1dc4bcee..35bdffaa 100644
--- a/en/15.9/api/admin/api-admin-badword.rst
+++ b/en/15.9/api/admin/api-admin-badword.rst
@@ -40,7 +40,7 @@ Endpoint List
    * - DELETE
      - /setting/{id}
      - Delete bad word
-   * - PUT
+   * - POST
      - /upload
      - Upload bad word CSV
    * - GET
@@ -239,7 +239,7 @@ Request
 
 ::
 
-    PUT /api/admin/badword/upload
+    POST /api/admin/badword/upload
     Content-Type: multipart/form-data
 
 Parameters
@@ -314,7 +314,7 @@ Upload CSV File
 
 .. code-block:: bash
 
-    curl -X PUT "http://localhost:8080/api/admin/badword/upload" \
+    curl -X POST "http://localhost:8080/api/admin/badword/upload" \
          -H "Authorization: Bearer YOUR_TOKEN" \
          -F "badWordFile=@badword.csv"
 
diff --git a/en/15.9/api/admin/api-admin-dict.rst b/en/15.9/api/admin/api-admin-dict.rst
index 078b0a37..6b5cb761 100644
--- a/en/15.9/api/admin/api-admin-dict.rst
+++ b/en/15.9/api/admin/api-admin-dict.rst
@@ -63,7 +63,7 @@ These values match the value of the ``type`` field included in the dictionary li
    * - DELETE
      - /{type}/setting/{dictId}/{id}
      - Delete dictionary item
-   * - PUT
+   * - POST
      - /{type}/upload/{dictId}
      - Upload dictionary file
    * - GET
@@ -371,7 +371,7 @@ Request
 
 ::
 
-    PUT /api/admin/dict/{type}/upload/{dictId}
+    POST /api/admin/dict/{type}/upload/{dictId}
     Content-Type: multipart/form-data
 
 The name of the file field differs by dictionary type (see "Item Fields per Dictionary Type" below).
@@ -471,7 +471,7 @@ Upload a Synonym Dictionary File
 
 .. code-block:: bash
 
-    curl -X PUT "http://localhost:8080/api/admin/dict/synonym/upload/{dictId}" \
+    curl -X POST "http://localhost:8080/api/admin/dict/synonym/upload/{dictId}" \
          -H "Authorization: Bearer YOUR_TOKEN" \
          -F "synonymFile=@synonym.txt"
 
diff --git a/en/15.9/api/admin/api-admin-elevateword.rst b/en/15.9/api/admin/api-admin-elevateword.rst
index 31c8a01f..de0d111e 100644
--- a/en/15.9/api/admin/api-admin-elevateword.rst
+++ b/en/15.9/api/admin/api-admin-elevateword.rst
@@ -40,7 +40,7 @@ Endpoint List
    * - DELETE
      - /setting/{id}
      - Delete elevate word
-   * - PUT
+   * - POST
      - /upload
      - Upload elevate word CSV
    * - GET
@@ -274,7 +274,7 @@ Request
 
 ::
 
-    PUT /api/admin/elevateword/upload
+    POST /api/admin/elevateword/upload
     Content-Type: multipart/form-data
 
 Parameters
@@ -351,7 +351,7 @@ Upload CSV File
 
 .. code-block:: bash
 
-    curl -X PUT "http://localhost:8080/api/admin/elevateword/upload" \
+    curl -X POST "http://localhost:8080/api/admin/elevateword/upload" \
          -H "Authorization: Bearer YOUR_TOKEN" \
          -F "elevateWordFile=@elevate.csv"
 
diff --git a/en/15.9/api/admin/api-admin-storage.rst b/en/15.9/api/admin/api-admin-storage.rst
index f56334bd..7c2bc521 100644
--- a/en/15.9/api/admin/api-admin-storage.rst
+++ b/en/15.9/api/admin/api-admin-storage.rst
@@ -47,7 +47,7 @@ Endpoint List
    * - DELETE
      - /delete/{id}
      - Delete a file
-   * - PUT
+   * - POST
      - /upload
      - Upload a file
 
@@ -177,7 +177,7 @@ Request
 
 ::
 
-    PUT /api/admin/storage/upload
+    POST /api/admin/storage/upload
     Content-Type: multipart/form-data
 
 Field Description
@@ -265,7 +265,7 @@ Upload a File
 
 .. code-block:: bash
 
-    curl -X PUT "http://localhost:8080/api/admin/storage/upload" \
+    curl -X POST "http://localhost:8080/api/admin/storage/upload" \
          -H "Authorization: Bearer YOUR_TOKEN" \
          -F "path=subdir" \
          -F "file=@sample.txt"
diff --git a/es/15.9/api/admin/api-admin-badword.rst b/es/15.9/api/admin/api-admin-badword.rst
index 5ff76972..c61f99c1 100644
--- a/es/15.9/api/admin/api-admin-badword.rst
+++ b/es/15.9/api/admin/api-admin-badword.rst
@@ -40,7 +40,7 @@ Lista de Endpoints
    * - DELETE
      - /setting/{id}
      - Eliminar palabra prohibida
-   * - PUT
+   * - POST
      - /upload
      - Subir CSV de palabras prohibidas
    * - GET
@@ -239,7 +239,7 @@ Solicitud
 
 ::
 
-    PUT /api/admin/badword/upload
+    POST /api/admin/badword/upload
     Content-Type: multipart/form-data
 
 Parámetros
@@ -314,7 +314,7 @@ Subir Archivo CSV
 
 .. code-block:: bash
 
-    curl -X PUT "http://localhost:8080/api/admin/badword/upload" \
+    curl -X POST "http://localhost:8080/api/admin/badword/upload" \
          -H "Authorization: Bearer YOUR_TOKEN" \
          -F "badWordFile=@badword.csv"
 
diff --git a/es/15.9/api/admin/api-admin-dict.rst b/es/15.9/api/admin/api-admin-dict.rst
index d86ba46c..5548dd0e 100644
--- a/es/15.9/api/admin/api-admin-dict.rst
+++ b/es/15.9/api/admin/api-admin-dict.rst
@@ -62,7 +62,7 @@ Estos valores coinciden con el valor del campo ``type`` incluido en la respuesta
    * - DELETE
      - /{type}/setting/{dictId}/{id}
      - Eliminar elemento del diccionario
-   * - PUT
+   * - POST
      - /{type}/upload/{dictId}
      - Cargar archivo de diccionario
    * - GET
@@ -370,7 +370,7 @@ Solicitud
 
 ::
 
-    PUT /api/admin/dict/{type}/upload/{dictId}
+    POST /api/admin/dict/{type}/upload/{dictId}
     Content-Type: multipart/form-data
 
 El nombre del campo de archivo varía según el tipo de diccionario (consulte "Campos de Elementos por Tipo de Diccionario" más adelante).
@@ -470,7 +470,7 @@ Cargar Archivo del Diccionario de Sinónimos
 
 .. code-block:: bash
 
-    curl -X PUT "http://localhost:8080/api/admin/dict/synonym/upload/{dictId}" \
+    curl -X POST "http://localhost:8080/api/admin/dict/synonym/upload/{dictId}" \
          -H "Authorization: Bearer YOUR_TOKEN" \
          -F "synonymFile=@synonym.txt"
 
diff --git a/es/15.9/api/admin/api-admin-elevateword.rst b/es/15.9/api/admin/api-admin-elevateword.rst
index cb8bb7d6..f4dc8637 100644
--- a/es/15.9/api/admin/api-admin-elevateword.rst
+++ b/es/15.9/api/admin/api-admin-elevateword.rst
@@ -40,7 +40,7 @@ Lista de Endpoints
    * - DELETE
      - /setting/{id}
      - Eliminar palabra elevada
-   * - PUT
+   * - POST
      - /upload
      - Subir CSV de palabras elevadas
    * - GET
@@ -274,7 +274,7 @@ Solicitud
 
 ::
 
-    PUT /api/admin/elevateword/upload
+    POST /api/admin/elevateword/upload
     Content-Type: multipart/form-data
 
 Parámetros
@@ -351,7 +351,7 @@ Subir Archivo CSV
 
 .. code-block:: bash
 
-    curl -X PUT "http://localhost:8080/api/admin/elevateword/upload" \
+    curl -X POST "http://localhost:8080/api/admin/elevateword/upload" \
          -H "Authorization: Bearer YOUR_TOKEN" \
          -F "elevateWordFile=@elevate.csv"
 
diff --git a/es/15.9/api/admin/api-admin-storage.rst b/es/15.9/api/admin/api-admin-storage.rst
index a691433e..3991125d 100644
--- a/es/15.9/api/admin/api-admin-storage.rst
+++ b/es/15.9/api/admin/api-admin-storage.rst
@@ -47,7 +47,7 @@ Lista de Endpoints
    * - DELETE
      - /delete/{id}
      - Eliminar un archivo
-   * - PUT
+   * - POST
      - /upload
      - Subir un archivo
 
@@ -177,7 +177,7 @@ Solicitud
 
 ::
 
-    PUT /api/admin/storage/upload
+    POST /api/admin/storage/upload
     Content-Type: multipart/form-data
 
 Descripción de los Campos
@@ -265,7 +265,7 @@ Subir un Archivo
 
 .. code-block:: bash
 
-    curl -X PUT "http://localhost:8080/api/admin/storage/upload" \
+    curl -X POST "http://localhost:8080/api/admin/storage/upload" \
          -H "Authorization: Bearer YOUR_TOKEN" \
          -F "path=subdir" \
          -F "file=@sample.txt"
diff --git a/fr/15.9/api/admin/api-admin-badword.rst b/fr/15.9/api/admin/api-admin-badword.rst
index bfe33ac0..0b0da4cc 100644
--- a/fr/15.9/api/admin/api-admin-badword.rst
+++ b/fr/15.9/api/admin/api-admin-badword.rst
@@ -40,7 +40,7 @@ Liste des endpoints
    * - DELETE
      - /setting/{id}
      - Suppression d'un mot interdit
-   * - PUT
+   * - POST
      - /upload
      - Téléversement CSV des mots interdits
    * - GET
@@ -239,7 +239,7 @@ Requête
 
 ::
 
-    PUT /api/admin/badword/upload
+    POST /api/admin/badword/upload
     Content-Type: multipart/form-data
 
 Paramètres
@@ -314,7 +314,7 @@ Téléversement d'un fichier CSV
 
 .. code-block:: bash
 
-    curl -X PUT "http://localhost:8080/api/admin/badword/upload" \
+    curl -X POST "http://localhost:8080/api/admin/badword/upload" \
          -H "Authorization: Bearer YOUR_TOKEN" \
          -F "badWordFile=@badword.csv"
 
diff --git a/fr/15.9/api/admin/api-admin-dict.rst b/fr/15.9/api/admin/api-admin-dict.rst
index dece8980..c2ef4638 100644
--- a/fr/15.9/api/admin/api-admin-dict.rst
+++ b/fr/15.9/api/admin/api-admin-dict.rst
@@ -62,7 +62,7 @@ Ces valeurs correspondent à la valeur du champ ``type`` inclus dans la réponse
    * - DELETE
      - /{type}/setting/{dictId}/{id}
      - Suppression d'une entrée de dictionnaire
-   * - PUT
+   * - POST
      - /{type}/upload/{dictId}
      - Téléversement d'un fichier de dictionnaire
    * - GET
@@ -370,7 +370,7 @@ Requête
 
 ::
 
-    PUT /api/admin/dict/{type}/upload/{dictId}
+    POST /api/admin/dict/{type}/upload/{dictId}
     Content-Type: multipart/form-data
 
 Le nom du champ de fichier varie selon le type de dictionnaire (voir « Champs des entrées par type de dictionnaire » ci-dessous).
@@ -470,7 +470,7 @@ Téléversement du fichier de dictionnaire de synonymes
 
 .. code-block:: bash
 
-    curl -X PUT "http://localhost:8080/api/admin/dict/synonym/upload/{dictId}" \
+    curl -X POST "http://localhost:8080/api/admin/dict/synonym/upload/{dictId}" \
          -H "Authorization: Bearer YOUR_TOKEN" \
          -F "synonymFile=@synonym.txt"
 
diff --git a/fr/15.9/api/admin/api-admin-elevateword.rst b/fr/15.9/api/admin/api-admin-elevateword.rst
index 0b45af34..393d35eb 100644
--- a/fr/15.9/api/admin/api-admin-elevateword.rst
+++ b/fr/15.9/api/admin/api-admin-elevateword.rst
@@ -40,7 +40,7 @@ Liste des endpoints
    * - DELETE
      - /setting/{id}
      - Suppression d'un mot élevé
-   * - PUT
+   * - POST
      - /upload
      - Téléversement CSV des mots élevés
    * - GET
@@ -274,7 +274,7 @@ Requête
 
 ::
 
-    PUT /api/admin/elevateword/upload
+    POST /api/admin/elevateword/upload
     Content-Type: multipart/form-data
 
 Paramètres
@@ -351,7 +351,7 @@ Téléversement d'un fichier CSV
 
 .. code-block:: bash
 
-    curl -X PUT "http://localhost:8080/api/admin/elevateword/upload" \
+    curl -X POST "http://localhost:8080/api/admin/elevateword/upload" \
          -H "Authorization: Bearer YOUR_TOKEN" \
          -F "elevateWordFile=@elevate.csv"
 
diff --git a/fr/15.9/api/admin/api-admin-storage.rst b/fr/15.9/api/admin/api-admin-storage.rst
index c90b4020..e5d8cb5b 100644
--- a/fr/15.9/api/admin/api-admin-storage.rst
+++ b/fr/15.9/api/admin/api-admin-storage.rst
@@ -46,7 +46,7 @@ Liste des endpoints
    * - DELETE
      - /delete/{id}
      - Suppression d'un fichier
-   * - PUT
+   * - POST
      - /upload
      - Envoi d'un fichier
 
@@ -176,7 +176,7 @@ Requête
 
 ::
 
-    PUT /api/admin/storage/upload
+    POST /api/admin/storage/upload
     Content-Type: multipart/form-data
 
 Description des champs
@@ -264,7 +264,7 @@ Envoi d'un fichier
 
 .. code-block:: bash
 
-    curl -X PUT "http://localhost:8080/api/admin/storage/upload" \
+    curl -X POST "http://localhost:8080/api/admin/storage/upload" \
          -H "Authorization: Bearer YOUR_TOKEN" \
          -F "path=subdir" \
          -F "file=@sample.txt"
diff --git a/ja/15.9/api/admin/api-admin-badword.rst b/ja/15.9/api/admin/api-admin-badword.rst
index 3012be50..b0aab5e7 100644
--- a/ja/15.9/api/admin/api-admin-badword.rst
+++ b/ja/15.9/api/admin/api-admin-badword.rst
@@ -40,7 +40,7 @@ BadWord APIは、|Fess| のNGワード（不適切なサジェストワードの
    * - DELETE
      - /setting/{id}
      - NGワード削除
-   * - PUT
+   * - POST
      - /upload
      - NGワードCSVアップロード
    * - GET
@@ -239,7 +239,7 @@ CSVファイルからNGワードを一括登録します。ファイルは ``mul
 
 ::
 
-    PUT /api/admin/badword/upload
+    POST /api/admin/badword/upload
     Content-Type: multipart/form-data
 
 パラメーター
@@ -314,7 +314,7 @@ CSVファイルのアップロード
 
 .. code-block:: bash
 
-    curl -X PUT "http://localhost:8080/api/admin/badword/upload" \
+    curl -X POST "http://localhost:8080/api/admin/badword/upload" \
          -H "Authorization: Bearer YOUR_TOKEN" \
          -F "badWordFile=@badword.csv"
 
diff --git a/ja/15.9/api/admin/api-admin-dict.rst b/ja/15.9/api/admin/api-admin-dict.rst
index 3414f317..1f4e120e 100644
--- a/ja/15.9/api/admin/api-admin-dict.rst
+++ b/ja/15.9/api/admin/api-admin-dict.rst
@@ -63,7 +63,7 @@ Dict APIは、|Fess| の辞書を管理するためのAPIです。
    * - DELETE
      - /{type}/setting/{dictId}/{id}
      - 辞書項目削除
-   * - PUT
+   * - POST
      - /{type}/upload/{dictId}
      - 辞書ファイルアップロード
    * - GET
@@ -371,7 +371,7 @@ Dict APIは、|Fess| の辞書を管理するためのAPIです。
 
 ::
 
-    PUT /api/admin/dict/{type}/upload/{dictId}
+    POST /api/admin/dict/{type}/upload/{dictId}
     Content-Type: multipart/form-data
 
 ファイルフィールドの名前は辞書種別ごとに異なります（後述の「辞書種別ごとの項目フィールド」を参照）。
@@ -471,7 +471,7 @@ Dict APIは、|Fess| の辞書を管理するためのAPIです。
 
 .. code-block:: bash
 
-    curl -X PUT "http://localhost:8080/api/admin/dict/synonym/upload/{dictId}" \
+    curl -X POST "http://localhost:8080/api/admin/dict/synonym/upload/{dictId}" \
          -H "Authorization: Bearer YOUR_TOKEN" \
          -F "synonymFile=@synonym.txt"
 
diff --git a/ja/15.9/api/admin/api-admin-elevateword.rst b/ja/15.9/api/admin/api-admin-elevateword.rst
index 41b6d6b6..684ee468 100644
--- a/ja/15.9/api/admin/api-admin-elevateword.rst
+++ b/ja/15.9/api/admin/api-admin-elevateword.rst
@@ -40,7 +40,7 @@ ElevateWord APIは、|Fess| のエレベートワード（特定キーワード
    * - DELETE
      - /setting/{id}
      - エレベートワード削除
-   * - PUT
+   * - POST
      - /upload
      - エレベートワードCSVアップロード
    * - GET
@@ -274,7 +274,7 @@ CSVファイルからエレベートワードを一括登録します。ファ
 
 ::
 
-    PUT /api/admin/elevateword/upload
+    POST /api/admin/elevateword/upload
     Content-Type: multipart/form-data
 
 パラメーター
@@ -351,7 +351,7 @@ CSVファイルのアップロード
 
 .. code-block:: bash
 
-    curl -X PUT "http://localhost:8080/api/admin/elevateword/upload" \
+    curl -X POST "http://localhost:8080/api/admin/elevateword/upload" \
          -H "Authorization: Bearer YOUR_TOKEN" \
          -F "elevateWordFile=@elevate.csv"
 
diff --git a/ja/15.9/api/admin/api-admin-storage.rst b/ja/15.9/api/admin/api-admin-storage.rst
index 43773efb..6232bcce 100644
--- a/ja/15.9/api/admin/api-admin-storage.rst
+++ b/ja/15.9/api/admin/api-admin-storage.rst
@@ -47,7 +47,7 @@ Storage APIを含む Admin API のすべてのエンドポイントには、ア
    * - DELETE
      - /delete/{id}
      - ファイルの削除
-   * - PUT
+   * - POST
      - /upload
      - ファイルのアップロード
 
@@ -177,7 +177,7 @@ Storage APIを含む Admin API のすべてのエンドポイントには、ア
 
 ::
 
-    PUT /api/admin/storage/upload
+    POST /api/admin/storage/upload
     Content-Type: multipart/form-data
 
 フィールド説明
@@ -265,7 +265,7 @@ Storage APIを含む Admin API のすべてのエンドポイントには、ア
 
 .. code-block:: bash
 
-    curl -X PUT "http://localhost:8080/api/admin/storage/upload" \
+    curl -X POST "http://localhost:8080/api/admin/storage/upload" \
          -H "Authorization: Bearer YOUR_TOKEN" \
          -F "path=subdir" \
          -F "file=@sample.txt"
diff --git a/ko/15.9/api/admin/api-admin-badword.rst b/ko/15.9/api/admin/api-admin-badword.rst
index a964be15..50e76232 100644
--- a/ko/15.9/api/admin/api-admin-badword.rst
+++ b/ko/15.9/api/admin/api-admin-badword.rst
@@ -40,7 +40,7 @@ BadWord API는 |Fess| 의 NG 워드(부적절한 서제스트 워드 제외)를
    * - DELETE
      - /setting/{id}
      - NG 워드 삭제
-   * - PUT
+   * - POST
      - /upload
      - NG 워드 CSV 업로드
    * - GET
@@ -239,7 +239,7 @@ CSV 파일에서 NG 워드를 일괄 등록합니다. 파일은 ``multipart/form
 
 ::
 
-    PUT /api/admin/badword/upload
+    POST /api/admin/badword/upload
     Content-Type: multipart/form-data
 
 파라미터
@@ -314,7 +314,7 @@ CSV 파일 업로드
 
 .. code-block:: bash
 
-    curl -X PUT "http://localhost:8080/api/admin/badword/upload" \
+    curl -X POST "http://localhost:8080/api/admin/badword/upload" \
          -H "Authorization: Bearer YOUR_TOKEN" \
          -F "badWordFile=@badword.csv"
 
diff --git a/ko/15.9/api/admin/api-admin-dict.rst b/ko/15.9/api/admin/api-admin-dict.rst
index a635ba47..52e34ab1 100644
--- a/ko/15.9/api/admin/api-admin-dict.rst
+++ b/ko/15.9/api/admin/api-admin-dict.rst
@@ -63,7 +63,7 @@ Dict API는 |Fess| 의 사전을 관리하기 위한 API입니다.
    * - DELETE
      - /{type}/setting/{dictId}/{id}
      - 사전 항목 삭제
-   * - PUT
+   * - POST
      - /{type}/upload/{dictId}
      - 사전 파일 업로드
    * - GET
@@ -371,7 +371,7 @@ Dict API는 |Fess| 의 사전을 관리하기 위한 API입니다.
 
 ::
 
-    PUT /api/admin/dict/{type}/upload/{dictId}
+    POST /api/admin/dict/{type}/upload/{dictId}
     Content-Type: multipart/form-data
 
 파일 필드의 이름은 사전 종류별로 다릅니다(후술하는 "사전 종류별 항목 필드" 참조).
@@ -471,7 +471,7 @@ Dict API는 |Fess| 의 사전을 관리하기 위한 API입니다.
 
 .. code-block:: bash
 
-    curl -X PUT "http://localhost:8080/api/admin/dict/synonym/upload/{dictId}" \
+    curl -X POST "http://localhost:8080/api/admin/dict/synonym/upload/{dictId}" \
          -H "Authorization: Bearer YOUR_TOKEN" \
          -F "synonymFile=@synonym.txt"
 
diff --git a/ko/15.9/api/admin/api-admin-elevateword.rst b/ko/15.9/api/admin/api-admin-elevateword.rst
index 309d58e1..d8bac0b2 100644
--- a/ko/15.9/api/admin/api-admin-elevateword.rst
+++ b/ko/15.9/api/admin/api-admin-elevateword.rst
@@ -40,7 +40,7 @@ ElevateWord API는 |Fess| 의 엘리베이트 워드(특정 키워드에서의 
    * - DELETE
      - /setting/{id}
      - 엘리베이트 워드 삭제
-   * - PUT
+   * - POST
      - /upload
      - 엘리베이트 워드 CSV 업로드
    * - GET
@@ -274,7 +274,7 @@ CSV 파일에서 엘리베이트 워드를 일괄 등록합니다. 파일은 ``m
 
 ::
 
-    PUT /api/admin/elevateword/upload
+    POST /api/admin/elevateword/upload
     Content-Type: multipart/form-data
 
 파라미터
@@ -351,7 +351,7 @@ CSV 파일 업로드
 
 .. code-block:: bash
 
-    curl -X PUT "http://localhost:8080/api/admin/elevateword/upload" \
+    curl -X POST "http://localhost:8080/api/admin/elevateword/upload" \
          -H "Authorization: Bearer YOUR_TOKEN" \
          -F "elevateWordFile=@elevate.csv"
 
diff --git a/ko/15.9/api/admin/api-admin-storage.rst b/ko/15.9/api/admin/api-admin-storage.rst
index 8cdaa954..219c960c 100644
--- a/ko/15.9/api/admin/api-admin-storage.rst
+++ b/ko/15.9/api/admin/api-admin-storage.rst
@@ -47,7 +47,7 @@ Storage API를 포함한 Admin API의 모든 엔드포인트에는 액세스 토
    * - DELETE
      - /delete/{id}
      - 파일 삭제
-   * - PUT
+   * - POST
      - /upload
      - 파일 업로드
 
@@ -177,7 +177,7 @@ Storage API를 포함한 Admin API의 모든 엔드포인트에는 액세스 토
 
 ::
 
-    PUT /api/admin/storage/upload
+    POST /api/admin/storage/upload
     Content-Type: multipart/form-data
 
 필드 설명
@@ -265,7 +265,7 @@ Storage API를 포함한 Admin API의 모든 엔드포인트에는 액세스 토
 
 .. code-block:: bash
 
-    curl -X PUT "http://localhost:8080/api/admin/storage/upload" \
+    curl -X POST "http://localhost:8080/api/admin/storage/upload" \
          -H "Authorization: Bearer YOUR_TOKEN" \
          -F "path=subdir" \
          -F "file=@sample.txt"
diff --git a/zh-cn/15.9/api/admin/api-admin-badword.rst b/zh-cn/15.9/api/admin/api-admin-badword.rst
index 7dd77f05..2fab6fde 100644
--- a/zh-cn/15.9/api/admin/api-admin-badword.rst
+++ b/zh-cn/15.9/api/admin/api-admin-badword.rst
@@ -40,7 +40,7 @@ BadWord API是用于管理 |Fess| 屏蔽词（不适当的建议词排除）的A
    * - DELETE
      - /setting/{id}
      - 删除屏蔽词
-   * - PUT
+   * - POST
      - /upload
      - 上传屏蔽词CSV
    * - GET
@@ -239,7 +239,7 @@ BadWord API是用于管理 |Fess| 屏蔽词（不适当的建议词排除）的A
 
 ::
 
-    PUT /api/admin/badword/upload
+    POST /api/admin/badword/upload
     Content-Type: multipart/form-data
 
 参数
@@ -314,7 +314,7 @@ CSV格式
 
 .. code-block:: bash
 
-    curl -X PUT "http://localhost:8080/api/admin/badword/upload" \
+    curl -X POST "http://localhost:8080/api/admin/badword/upload" \
          -H "Authorization: Bearer YOUR_TOKEN" \
          -F "badWordFile=@badword.csv"
 
diff --git a/zh-cn/15.9/api/admin/api-admin-dict.rst b/zh-cn/15.9/api/admin/api-admin-dict.rst
index 400d892f..29d2dfcd 100644
--- a/zh-cn/15.9/api/admin/api-admin-dict.rst
+++ b/zh-cn/15.9/api/admin/api-admin-dict.rst
@@ -63,7 +63,7 @@ Dict API是用于管理 |Fess| 词典的API。
    * - DELETE
      - /{type}/setting/{dictId}/{id}
      - 删除词典项目
-   * - PUT
+   * - POST
      - /{type}/upload/{dictId}
      - 上传词典文件
    * - GET
@@ -371,7 +371,7 @@ Dict API是用于管理 |Fess| 词典的API。
 
 ::
 
-    PUT /api/admin/dict/{type}/upload/{dictId}
+    POST /api/admin/dict/{type}/upload/{dictId}
     Content-Type: multipart/form-data
 
 文件字段的名称因词典类型而异（请参阅后述的“各词典类型的项目字段”）。
@@ -471,7 +471,7 @@ Dict API是用于管理 |Fess| 词典的API。
 
 .. code-block:: bash
 
-    curl -X PUT "http://localhost:8080/api/admin/dict/synonym/upload/{dictId}" \
+    curl -X POST "http://localhost:8080/api/admin/dict/synonym/upload/{dictId}" \
          -H "Authorization: Bearer YOUR_TOKEN" \
          -F "synonymFile=@synonym.txt"
 
diff --git a/zh-cn/15.9/api/admin/api-admin-elevateword.rst b/zh-cn/15.9/api/admin/api-admin-elevateword.rst
index 09584b42..149ff422 100644
--- a/zh-cn/15.9/api/admin/api-admin-elevateword.rst
+++ b/zh-cn/15.9/api/admin/api-admin-elevateword.rst
@@ -40,7 +40,7 @@ ElevateWord API是用于管理 |Fess| 提升词（特定关键词的搜索排名
    * - DELETE
      - /setting/{id}
      - 删除提升词
-   * - PUT
+   * - POST
      - /upload
      - 上传提升词CSV
    * - GET
@@ -274,7 +274,7 @@ ElevateWord API是用于管理 |Fess| 提升词（特定关键词的搜索排名
 
 ::
 
-    PUT /api/admin/elevateword/upload
+    POST /api/admin/elevateword/upload
     Content-Type: multipart/form-data
 
 参数
@@ -351,7 +351,7 @@ ElevateWord API是用于管理 |Fess| 提升词（特定关键词的搜索排名
 
 .. code-block:: bash
 
-    curl -X PUT "http://localhost:8080/api/admin/elevateword/upload" \
+    curl -X POST "http://localhost:8080/api/admin/elevateword/upload" \
          -H "Authorization: Bearer YOUR_TOKEN" \
          -F "elevateWordFile=@elevate.csv"
 
diff --git a/zh-cn/15.9/api/admin/api-admin-storage.rst b/zh-cn/15.9/api/admin/api-admin-storage.rst
index 2df8999e..11844407 100644
--- a/zh-cn/15.9/api/admin/api-admin-storage.rst
+++ b/zh-cn/15.9/api/admin/api-admin-storage.rst
@@ -47,7 +47,7 @@ Storage API所属的Admin API全部端点均需要通过访问令牌进行认证
    * - DELETE
      - /delete/{id}
      - 删除文件
-   * - PUT
+   * - POST
      - /upload
      - 上传文件
 
@@ -177,7 +177,7 @@ Storage API所属的Admin API全部端点均需要通过访问令牌进行认证
 
 ::
 
-    PUT /api/admin/storage/upload
+    POST /api/admin/storage/upload
     Content-Type: multipart/form-data
 
 字段说明
@@ -265,7 +265,7 @@ Storage API所属的Admin API全部端点均需要通过访问令牌进行认证
 
 .. code-block:: bash
 
-    curl -X PUT "http://localhost:8080/api/admin/storage/upload" \
+    curl -X POST "http://localhost:8080/api/admin/storage/upload" \
          -H "Authorization: Bearer YOUR_TOKEN" \
          -F "path=subdir" \
          -F "file=@sample.txt"