refactor(env): 重构环境变量加载方式，修复前端无法动态获取环境变量的问题

- 移除 Dockerfile 中的额外依赖安装
- 更新环境变量加载路径，使用统一的 get_root_folder() 函数
- 调整数据库连接、MinIO 访问等配置方式
- 移除 pyproject.toml 和 requirements.txt 中的冗余依赖
- 优化前端 MinIO 访问方式，通过后端 API 获取 MinIO URL

Dockerfile

@@ -11,10 +11,6 @@ COPY rag ./rag
 COPY graphrag ./graphrag
 COPY agentic_reasoning ./agentic_reasoning
 
-# 安装额外依赖
-RUN uv pip install --no-cache-dir mysql-connector-python==9.2.0 -i https://pypi.tuna.tsinghua.edu.cn/simple
-RUN uv pip install --no-cache-dir redis==6.2.0 -i https://pypi.tuna.tsinghua.edu.cn/simple
-
 
 # 复制前端源代码目录
 COPY web ./web

api/apps/minio_app.py

@@ -0,0 +1,10 @@
+import os
+
+
+@manager.route("/endpoint", methods=["GET"])  # noqa: F821
+# @login_required
+def minio():
+    """
+    Constructs the MinIO endpoint URL based on environment variables.
+    """
+    return os.getenv("MINIO_VISIT_HOST", "localhost") + ":" + os.getenv("MINIO_PORT", "9000") + "/"

api/db/services/database.py

@@ -1,10 +1,13 @@
 import os
-from minio import Minio
-from dotenv import load_dotenv
 from pathlib import Path
 
+from dotenv import load_dotenv
+from minio import Minio
+
+from api.root_path import get_root_folder
+
 # 加载环境变量
-env_path = Path(__file__).parent.parent.parent / "docker" / ".env"
+env_path = Path(get_root_folder()) / "docker" / ".env"
 load_dotenv(env_path)
 
 

api/ragflow_server.py

@@ -2,24 +2,30 @@ import logging
 import os
 import signal
 import sys
+import threading
 import time
 import traceback
 from concurrent.futures import ThreadPoolExecutor
-import threading
+from pathlib import Path
+
+from dotenv import load_dotenv
 from werkzeug.serving import run_simple
-from api import settings
+
+from api import settings, utils
 from api.apps import app
+from api.db.db_models import init_database_tables as init_web_db
 from api.db.runtime_config import RuntimeConfig
 from api.db.services.document_service import DocumentService
-from api import utils
+from api.root_path import get_root_folder
-from api.db.db_models import init_database_tables as init_web_db
-from api.db.init_data import init_web_data
-from api.versions import get_ragflow_version
 from api.utils import show_configs
+from api.utils.log_utils import initRootLogger
+from api.versions import get_ragflow_version
 from rag.settings import print_rag_settings
 from rag.utils.redis_conn import RedisDistributedLock
 
-from api.utils.log_utils import initRootLogger
+# 加载环境变量
+env_path = Path(get_root_folder()) / "docker" / ".env"
+load_dotenv(env_path)
 
 initRootLogger("ragflow_server")
 

api/root_path.py

@@ -0,0 +1,5 @@
+import os
+
+
+def get_root_folder():
+    return os.path.dirname(os.path.dirname(os.path.abspath(__file__)))

api/settings.py

@@ -25,7 +25,7 @@ from graphrag import search as kg_search
 from api.utils import get_base_config, decrypt_database_config
 from api.constants import RAG_FLOW_SERVICE_NAME
 
-LIGHTEN = int(os.environ.get('LIGHTEN', "0"))
+LIGHTEN = int(os.environ.get("LIGHTEN", "0"))
 
 LLM = None
 LLM_FACTORY = None
@@ -41,7 +41,7 @@ HOST_IP = None
 HOST_PORT = None
 SECRET_KEY = None
 
-DATABASE_TYPE = os.getenv("DB_TYPE", 'mysql')
+DATABASE_TYPE = os.getenv("DB_TYPE", "mysql")
 DATABASE = decrypt_database_config(name=DATABASE_TYPE)
 
 # authentication
@@ -62,8 +62,8 @@ kg_retrievaler = None
 
 def init_settings():
     global LLM, LLM_FACTORY, LLM_BASE_URL, LIGHTEN, DATABASE_TYPE, DATABASE
-    LIGHTEN = int(os.environ.get('LIGHTEN', "0"))
+    LIGHTEN = int(os.environ.get("LIGHTEN", "0"))
-    DATABASE_TYPE = os.getenv("DB_TYPE", 'mysql')
+    DATABASE_TYPE = os.getenv("DB_TYPE", "mysql")
     DATABASE = decrypt_database_config(name=DATABASE_TYPE)
     LLM = get_base_config("user_default_llm", {})
     LLM_DEFAULT_MODELS = LLM.get("default_models", {})
@@ -86,36 +86,32 @@ def init_settings():
         EMBEDDING_MDL = EMBEDDING_MDL + (f"@{LLM_FACTORY}" if "@" not in EMBEDDING_MDL and EMBEDDING_MDL != "" else "")
         RERANK_MDL = RERANK_MDL + (f"@{LLM_FACTORY}" if "@" not in RERANK_MDL and RERANK_MDL != "" else "")
         ASR_MDL = ASR_MDL + (f"@{LLM_FACTORY}" if "@" not in ASR_MDL and ASR_MDL != "" else "")
-        IMAGE2TEXT_MDL = IMAGE2TEXT_MDL + (
+        IMAGE2TEXT_MDL = IMAGE2TEXT_MDL + (f"@{LLM_FACTORY}" if "@" not in IMAGE2TEXT_MDL and IMAGE2TEXT_MDL != "" else "")
-            f"@{LLM_FACTORY}" if "@" not in IMAGE2TEXT_MDL and IMAGE2TEXT_MDL != "" else "")
 
     global API_KEY, PARSERS, HOST_IP, HOST_PORT, SECRET_KEY
     API_KEY = LLM.get("api_key", "")
     PARSERS = LLM.get(
         "parsers",
-        "naive:General,qa:Q&A,resume:Resume,manual:Manual,table:Table,paper:Paper,book:Book,laws:Laws,presentation:Presentation,picture:Picture,one:One,audio:Audio,knowledge_graph:Knowledge Graph,email:Email,tag:Tag")
+        "naive:General,qa:Q&A,resume:Resume,manual:Manual,table:Table,paper:Paper,book:Book,laws:Laws,presentation:Presentation,picture:Picture,one:One,audio:Audio,knowledge_graph:Knowledge Graph,email:Email,tag:Tag",
+    )
 
     HOST_IP = get_base_config(RAG_FLOW_SERVICE_NAME, {}).get("host", "127.0.0.1")
     HOST_PORT = get_base_config(RAG_FLOW_SERVICE_NAME, {}).get("http_port")
 
-    SECRET_KEY = get_base_config(
+    SECRET_KEY = get_base_config(RAG_FLOW_SERVICE_NAME, {}).get("secret_key", str(date.today()))
-        RAG_FLOW_SERVICE_NAME,
-        {}).get("secret_key", str(date.today()))
 
     global AUTHENTICATION_CONF, CLIENT_AUTHENTICATION, HTTP_APP_KEY, GITHUB_OAUTH, FEISHU_OAUTH
     # authentication
     AUTHENTICATION_CONF = get_base_config("authentication", {})
 
     # client
-    CLIENT_AUTHENTICATION = AUTHENTICATION_CONF.get(
+    CLIENT_AUTHENTICATION = AUTHENTICATION_CONF.get("client", {}).get("switch", False)
-        "client", {}).get(
-        "switch", False)
     HTTP_APP_KEY = AUTHENTICATION_CONF.get("client", {}).get("http_app_key")
     GITHUB_OAUTH = get_base_config("oauth", {}).get("github")
     FEISHU_OAUTH = get_base_config("oauth", {}).get("feishu")
 
     global DOC_ENGINE, docStoreConn, retrievaler, kg_retrievaler
-    DOC_ENGINE = os.environ.get('DOC_ENGINE', "elasticsearch")
+    DOC_ENGINE = os.environ.get("DOC_ENGINE", "elasticsearch")
     lower_case_doc_engine = DOC_ENGINE.lower()
     if lower_case_doc_engine == "elasticsearch":
         docStoreConn = rag.utils.es_conn.ESConnection()

management/server/database.py

@@ -1,13 +1,16 @@
-import mysql.connector
 import os
-import redis
-from minio import Minio
-from dotenv import load_dotenv
-from elasticsearch import Elasticsearch
 from pathlib import Path
 
+import mysql.connector
+import redis
+from dotenv import load_dotenv
+from elasticsearch import Elasticsearch
+from minio import Minio
+
+from .root_path import get_root_folder
+
 # 加载环境变量
-env_path = Path(__file__).parent.parent.parent / "docker" / ".env"
+env_path = Path(get_root_folder()) / "docker" / ".env"
 load_dotenv(env_path)
 
 

management/server/root_path.py

@@ -0,0 +1,5 @@
+import os
+
+
+def get_root_folder():
+    return os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))

pyproject.toml

@@ -126,9 +126,7 @@ dependencies = [
     "trio>=0.29.0",
     "langfuse>=2.60.0",
     "debugpy>=1.8.13",
-    "mcp>=1.6.0",
+    "mcp>=1.6.0"
-    "mysql-connector-python==9.2.0",
-    "redis==6.2.0"
 ]
 
 [project.optional-dependencies]

requirements.txt

@@ -111,6 +111,4 @@ mini-racer>=0.12.4,<0.13.0
 pyodbc>=5.2.0,<6.0.0
 flasgger>=0.9.7.1,<0.10.0
 xxhash>=3.5.0,<4.0.0
-trio>=0.29.0
+trio>=0.29.0
-mysql-connector-python==9.2.0
-redis==6.2.0

web/src/components/chunk_image/index.tsx

@@ -1,6 +1,8 @@
 import { Popover } from 'antd';
 import classNames from 'classnames';
 
+import api from '@/utils/api';
+import { useEffect, useState } from 'react';
 import styles from './index.less';
 
 interface IImage {
@@ -9,14 +11,20 @@ interface IImage {
 }
 
 const ChunkImage = ({ id, className, ...props }: IImage) => {
-  const host = process.env.MINIO_VISIT_HOST || 'localhost';
+  // const host = process.env.MINIO_VISIT_HOST || 'localhost';
-  const port = process.env.MINIO_PORT || '9000';
+  // const port = process.env.MINIO_PORT || '9000';
-  const imgSrc = `http://${host}:${port}/${id}`;
+  // const imgSrc = `http://${host}:${port}/${id}`;
-  // 检查环境变量是否被正确读取
+  const [imgSrc, setImgSrc] = useState<string>('');
-  console.log('MinIO Config:', {
+
-    host: process.env.MINIO_VISIT_HOST,
+  useEffect(() => {
-    port: process.env.MINIO_PORT,
+    fetch(api.minio_endpoint)
-  });
+      .then((res) => res.text())
+      .catch(() => 'http://localhost:9000')
+      .then((minioUrl) => {
+        console.log('Minio URL:', minioUrl);
+        setImgSrc(`${minioUrl}/${id}`);
+      });
+  }, [setImgSrc, id]);
 
   return (
     <img

web/src/utils/api.ts

@@ -3,6 +3,9 @@ let api_host = `/v1`;
 export { api_host };
 
 export default {
+  // Minio
+  minio_endpoint: `${api_host}/minio/endpoint`,
+
   // user
   login: `${api_host}/user/login`,
   logout: `${api_host}/user/logout`,