一、背景信息介绍
搭建教程：https://jiangsanyin.github.io/2025/03/17/Ubuntu2204%E9%83%A8%E7%BD%B2Dify%E7%8E%AF%E5%A2%83/
现在一个新的服务器上重新搭建了一套dify0.15.3环境，服务器IP是：172.20.0.22，dify服务运行在81端口。
image-20250414100326346
二、工作流应用
2.1 chatflow类型应用
image-20250414171302837
image-20250414171423497
image-20250414105611601
创建如下工作流内容：
image-20250414171539734
具体内容如下：
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| app:
description: ''
icon: 🤖
icon_background: '#FFEAD5'
mode: advanced-chat
name: 知识库问答工作流
use_icon_as_answer_icon: false
kind: app
version: 0.1.5
workflow:
conversation_variables: []
environment_variables: []
features:
file_upload:
allowed_file_extensions:
- .JPG
- .JPEG
- .PNG
- .GIF
- .WEBP
- .SVG
allowed_file_types:
- image
allowed_file_upload_methods:
- local_file
- remote_url
enabled: false
fileUploadConfig:
audio_file_size_limit: 50
batch_count_limit: 5
file_size_limit: 100
image_file_size_limit: 10
video_file_size_limit: 100
workflow_file_upload_limit: 10
image:
enabled: false
number_limits: 3
transfer_methods:
- local_file
- remote_url
number_limits: 3
opening_statement: 我是你 PyTorch学习助手，有什么可以帮您。
retriever_resource:
enabled: true
sensitive_word_avoidance:
enabled: false
speech_to_text:
enabled: false
suggested_questions: []
suggested_questions_after_answer:
enabled: false
text_to_speech:
enabled: false
language: ''
voice: ''
graph:
edges:
- data:
sourceType: start
targetType: llm
id: 1744599364444-llm
selected: false
source: '1744599364444'
sourceHandle: source
target: llm
targetHandle: target
type: custom
- data:
isInIteration: false
sourceType: llm
targetType: knowledge-retrieval
id: llm-source-1744604782998-target
selected: false
source: llm
sourceHandle: source
target: '1744604782998'
targetHandle: target
type: custom
zIndex: 0
- data:
isInIteration: false
sourceType: knowledge-retrieval
targetType: llm
id: 1744604782998-source-1744605230519-target
selected: false
source: '1744604782998'
sourceHandle: source
target: '1744605230519'
targetHandle: target
type: custom
zIndex: 0
- data:
isInIteration: false
sourceType: llm
targetType: answer
id: 1744605230519-source-answer-target
selected: false
source: '1744605230519'
sourceHandle: source
target: answer
targetHandle: target
type: custom
zIndex: 0
nodes:
- data:
desc: ''
selected: false
title: 开始
type: start
variables: []
height: 53
id: '1744599364444'
position:
x: 80
y: 282
positionAbsolute:
x: 80
y: 282
selected: true
sourcePosition: right
targetPosition: left
type: custom
width: 244
- data:
context:
enabled: false
variable_selector: []
desc: ''
memory:
query_prompt_template: '用户的问题如下：
{{#sys.query#}}'
role_prefix:
assistant: ''
user: ''
window:
enabled: true
size: 10
model:
completion_params:
temperature: 0.7
mode: chat
name: qwen-max-latest
provider: tongyi
prompt_template:
- id: 90d3eb3d-8c11-4069-9f6c-b0cf1effd52b
role: system
text: '## 任务
请从用户给定的问题中提取关键内容，用于检索知识库内容
## 输出
输出多个关键字或关键句，关键字或关键句之间用空格隔开，不需要其他无关的文本内容。禁止直接回复用户的问题'
selected: false
title: 提取关键内容
type: llm
variables: []
vision:
enabled: false
height: 97
id: llm
position:
x: 380
y: 282
positionAbsolute:
x: 380
y: 282
selected: false
sourcePosition: right
targetPosition: left
type: custom
width: 244
- data:
answer: '{{#1744605230519.text#}}'
desc: ''
selected: false
title: 直接回复
type: answer
variables: []
height: 102
id: answer
position:
x: 1273
y: 282
positionAbsolute:
x: 1273
y: 282
selected: false
sourcePosition: right
targetPosition: left
type: custom
width: 244
- data:
dataset_ids:
- 12b20101-0ff8-422b-98fc-cc78440007d8
desc: ''
multiple_retrieval_config:
reranking_enable: true
reranking_mode: reranking_model
reranking_model:
model: gte-rerank
provider: tongyi
top_k: 4
query_variable_selector:
- llm
- text
retrieval_mode: multiple
selected: false
title: 知识检索
type: knowledge-retrieval
height: 91
id: '1744604782998'
position:
x: 681
y: 282
positionAbsolute:
x: 681
y: 282
selected: false
sourcePosition: right
targetPosition: left
type: custom
width: 244
- data:
context:
enabled: true
variable_selector:
- '1744604782998'
- result
desc: ''
memory:
query_prompt_template: ''
role_prefix:
assistant: ''
user: ''
window:
enabled: false
size: 50
model:
completion_params:
temperature: 0.7
mode: chat
name: qwen-max-latest
provider: tongyi
prompt_template:
- id: 0741400e-f6df-4965-aa25-27a88c6423ac
role: system
text: '## 角色
你是一个专业的客服，擅长根据知识库内容回答用户的问题
## 背景
严格根据知识库内容回答用户问题，对于用户理解私有文档十分重要。
## 任务
严格根据下面的知识库的内容回答用户的问题
## 知识库
{{#context#}}'
selected: false
title: 回答问题
type: llm
variables: []
vision:
enabled: false
height: 97
id: '1744605230519'
position:
x: 959
y: 271
positionAbsolute:
x: 959
y: 271
selected: false
sourcePosition: right
targetPosition: left
type: custom
width: 244
viewport:
x: 6.0819642019071125
y: -54.89333757760929
zoom: 0.870550563296124
|
执行效果如下：
image-20250414172009151