diff --git a/.envexample b/.envexample
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--- /dev/null
+++ b/.envexample
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+#Nestjs
+NESTJS_ENDPOINT=backend
+NESTJS_PORT=3000
+VITE_NESTJS_ENDPOINT=localhost
+#or VITE_NESTJS_ENDPOINT= backend
+VITE_NESTJS_PORT=3000
+
+#Postgresql
+DB_HOST=localhost
+# localhost is for nest js npm run start:dev
+# postgres is for docker container
+DB_PORT=5432
+DB_USERNAME=postgres
+DB_PASSWORD=0927
+DB_DATABASE=postgres
+
+ACCESS_TOKEN_EXPIRATION=60s
+JWT_SECRET_KEY=secretKey
+
+#minio
+MINIO_ENDPOINT=192.168.100.5
+MINIO_PORT=9010
+MINIO_ADDRESS=192.168.100.5:9010
+MINIO_USE_SSL=false
+MINIO_IMAGE_BUCKET=baseimages
+MINIO_QUERY_BUCKET=xsearchimgs
+MINIO_ROOT_USER=admin
+MINIO_ROOT_PASSWORD=xsearchdbs
+MINIO_ACCESS_KEY=user
+MINIO_SECRET_KEY=q1w2e3r4
+
+#milvus
+MILVUS_HOST=192.168.100.5
+MILVUS_PORT=19530
+
+#flask
+FLASK_HOST=0.0.0.0
+FLASK_PORT=5000
+
+#server
+SERVER_ADDRESS=192.168.100.5 
\ No newline at end of file
diff --git a/backend/.envexample b/backend/.envexample
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index 0000000..e7e7817
--- /dev/null
+++ b/backend/.envexample
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+DB_HOST=localhost
+# localhost is for nest js npm run start:dev
+# postgres is for docker container
+DB_PORT=5432
+DB_USERNAME=postgres
+DB_PASSWORD=0927
+DB_DATABASE=postgres
+
+ACCESS_TOKEN_EXPIRATION=60s
+JWT_SECRET_KEY=secretKey
+
+flaskHOST= 127.0.0.1
+flaskPORT= 5000
+milvusHOST= 127.0.0.1
+milvusPORT= 19530
+
+server = 192.168.1000.5
+
+MINIO_ENDPOINT='localhost'
+MINIO_PORT=9000
+
+MINIO_ACCESS_KEY=admin
+MINIO_SECRET_KEY=sodeimmcd
+MINIO_USE_SSL=false
+MINIO_BUCKET_NAME=xsearchimgs
+MINIO_ROOT_USER=admin
+MINIO_ROOT_PASSWORD=sodeimmcd
+
+
+MILVUS_COLLECTION_NAME=
+MILVUS_HOST= 
+MILVUS_PORT=
+
+MILVUS_API_URL= http://127.0.0.1:5000/search
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