From a3fe8e257a03cec9223a79df8376f90f7740a668 Mon Sep 17 00:00:00 2001
From: Caijinglong <cjl_spy@163.com>
Date: Thu, 12 Dec 2024 10:39:33 +0800
Subject: [PATCH] =?UTF-8?q?=F0=9F=93=9D=20docs:=20Add=20env=20`LLM=5FVISIO?=
 =?UTF-8?q?N=5FIMAGE=5FUSE=5FBASE64`=20to=20s3=20(#4977)?=
MIME-Version: 1.0
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---
 docs/self-hosting/environment-variables/s3.mdx    | 15 +++++++++++++++
 .../environment-variables/s3.zh-CN.mdx            | 13 +++++++++++++
 2 files changed, 28 insertions(+)

diff --git a/docs/self-hosting/environment-variables/s3.mdx b/docs/self-hosting/environment-variables/s3.mdx
index 91176b0d6522..a5bce868f269 100644
--- a/docs/self-hosting/environment-variables/s3.mdx
+++ b/docs/self-hosting/environment-variables/s3.mdx
@@ -81,3 +81,18 @@ Assuming the S3 service provider's domain is s3.example.net, the bucket is mybuc
 - virtual-host: `mybucket.s3.example.net/config.env`
 
 </Callout>
+
+### `LLM_VISION_IMAGE_USE_BASE64`
+
+- Type: Optional
+- Description: Set to `1` to use base64 encoding for image upload.
+- Default: undefined
+- Example: `1`
+
+When set to `1`, LobeChat will convert images to base64 encoding before
+uploading them to the LLM model. When encountering the following error,
+please consider configuring this environment variable to `1`:
+
+```log
+Route: [xai] ProviderBizError: Fetching images over plain http:// is not supported.
+```
diff --git a/docs/self-hosting/environment-variables/s3.zh-CN.mdx b/docs/self-hosting/environment-variables/s3.zh-CN.mdx
index ed891a596b39..711842d48f6e 100644
--- a/docs/self-hosting/environment-variables/s3.zh-CN.mdx
+++ b/docs/self-hosting/environment-variables/s3.zh-CN.mdx
@@ -80,3 +80,16 @@ LobeChat 支持多模态的 AI 会话，包括将图片、文件等非结构化
 - virtual-host : `mybucket.s3.example.net/config.env`
 
 </Callout>
+
+### `LLM_VISION_IMAGE_USE_BASE64`
+
+- 类型：可选
+- 描述：设置为 1 则使用 base64 编码上传图片
+- 默认值：undefined
+- 示例：`1`
+
+当设置为 `1` 时，LobeChat 会将图片转换为 base64 编码后上传到 LLM 模型中，当遇到如下错误时请考虑配置该环境变量为 1
+
+```log
+Route: [xai] ProviderBizError: Fetching images over plain http:// is not supported.
+```