diff --git a/antonov_dmitry_lab_3/README.md b/antonov_dmitry_lab_3/README.md
index 4f087bf..7c6afb0 100644
--- a/antonov_dmitry_lab_3/README.md
+++ b/antonov_dmitry_lab_3/README.md
@@ -1,4 +1,4 @@
-# Лабораторная работа №1 - Знакомство с docker и docker-compose
+# Лабораторная работа №3 - Знакомство с docker и docker-compose
 
 Разверните 3 сервиса на выбор в контейнерах docker с помощью docker-compose.
 Требования и docker-compose:
diff --git a/antonov_dmitry_lab_3/docker-compose.yml b/antonov_dmitry_lab_3/docker-compose.yml
index b155a69..0b0fe2e 100644
--- a/antonov_dmitry_lab_3/docker-compose.yml
+++ b/antonov_dmitry_lab_3/docker-compose.yml
@@ -14,10 +14,9 @@ services:
   nginx:
     image: nginx
     ports:
-      - "80:80"
+      - "8085:8085"
     volumes:
-      - ./service_a.conf:/etc/nginx/conf.d/service_a.conf
-      - ./service_b.conf:/etc/nginx/conf.d/service_b.conf
+      - ./nginx.conf:/etc/nginx/conf.d/nginx.conf
     depends_on:
       - service_a
-      - service_b
+      - service_b
\ No newline at end of file
diff --git a/antonov_dmitry_lab_3/nginx.conf b/antonov_dmitry_lab_3/nginx.conf
new file mode 100644
index 0000000..c07aa54
--- /dev/null
+++ b/antonov_dmitry_lab_3/nginx.conf
@@ -0,0 +1,13 @@
+server {
+    listen 8085;
+    listen [::]:8085;
+    server_name localhost;
+
+    location /service_a/ {
+        proxy_pass http://127.0.0.1:5000;
+    }
+
+    location /service_b/ {
+        proxy_pass http://127.0.0.1:5001;
+    }
+}
\ No newline at end of file
diff --git a/antonov_dmitry_lab_3/service_a.conf b/antonov_dmitry_lab_3/service_a.conf
deleted file mode 100644
index cece274..0000000
--- a/antonov_dmitry_lab_3/service_a.conf
+++ /dev/null
@@ -1,8 +0,0 @@
-server {
-    listen 80;
-    server_name service_a;
-
-    location / {
-        proxy_pass http://service_a:5000;
-    }
-}
\ No newline at end of file
diff --git a/antonov_dmitry_lab_3/service_a/app.py b/antonov_dmitry_lab_3/service_a/app.py
index f5d6095..4836e89 100644
--- a/antonov_dmitry_lab_3/service_a/app.py
+++ b/antonov_dmitry_lab_3/service_a/app.py
@@ -2,36 +2,41 @@ from flask import Flask, jsonify, request
 
 app = Flask(__name__)
 
-# хранение данных сущности A
-entity_a_data = []
+# "customers"
+customers_data = []
 
 
-@app.route('/entity_a', methods=['GET'])
-def get_entity_a():
-    return jsonify(entity_a_data)
+@app.route('/service_a/', methods=['GET'])
+def get_index():
+    return "Hello from service_a"
 
 
-@app.route('/entity_a', methods=['POST'])
-def create_entity_a():
-    new_entity = request.json
-    entity_a_data.append(new_entity)
-    return jsonify(new_entity), 201
+@app.route('/service_a/customers', methods=['GET'])
+def get_customers():
+    return jsonify(customers_data)
 
 
-@app.route('/entity_a/<int:id>', methods=['PUT'])
-def update_entity_a(id):
-    for entity in entity_a_data:
-        if entity['id'] == id:
-            entity.update(request.json)
-            return jsonify(entity), 200
-    return jsonify({'error': 'Entity not found'}), 404
+@app.route('/service_a/customers', methods=['POST'])
+def create_customer():
+    new_customer = request.json
+    customers_data.append(new_customer)
+    return jsonify(new_customer), 201
 
 
-@app.route('/entity_a/<int:id>', methods=['DELETE'])
-def delete_entity_a(id):
-    global entity_a_data
-    entity_a_data = [entity for entity in entity_a_data if entity['id'] != id]
-    return jsonify({'message': 'Entity deleted'}), 200
+@app.route('/service_a/customers/<int:id>', methods=['PUT'])
+def update_customer(id):
+    for customer in customers_data:
+        if customer['id'] == id:
+            customer.update(request.json)
+            return jsonify(customer), 200
+    return jsonify({'error': 'Customer not found'}), 404
+
+
+@app.route('/service_a/customers/<int:id>', methods=['DELETE'])
+def delete_customer(id):
+    global customers_data
+    customers_data = [customer for customer in customers_data if customer['id'] != id]
+    return jsonify({'message': 'Customer deleted'}), 200
 
 
 if __name__ == '__main__':
diff --git a/antonov_dmitry_lab_3/service_b.conf b/antonov_dmitry_lab_3/service_b.conf
deleted file mode 100644
index fc397e1..0000000
--- a/antonov_dmitry_lab_3/service_b.conf
+++ /dev/null
@@ -1,8 +0,0 @@
-server {
-    listen 80;
-    server_name service_b;
-
-    location / {
-        proxy_pass http://service_b:5001;
-    }
-}
diff --git a/antonov_dmitry_lab_3/service_b/app.py b/antonov_dmitry_lab_3/service_b/app.py
index 49d7c42..cb9766d 100644
--- a/antonov_dmitry_lab_3/service_b/app.py
+++ b/antonov_dmitry_lab_3/service_b/app.py
@@ -2,36 +2,41 @@ from flask import Flask, jsonify, request
 
 app = Flask(__name__)
 
-# хранение данных сущности B
-entity_b_data = []
+# "clients"
+clients_data = []
 
 
-@app.route('/entity_b', methods=['GET'])
-def get_entity_b():
-    return jsonify(entity_b_data)
+@app.route('/', methods=['GET'])
+def get_index():
+    return "Hello from service_b"
 
 
-@app.route('/entity_b', methods=['POST'])
-def create_entity_b():
-    new_entity = request.json
-    entity_b_data.append(new_entity)
-    return jsonify(new_entity), 201
+@app.route('/clients', methods=['GET'])
+def get_clients():
+    return jsonify(clients_data)
 
 
-@app.route('/entity_b/<int:id>', methods=['PUT'])
-def update_entity_b(id):
-    for entity in entity_b_data:
-        if entity['id'] == id:
-            entity.update(request.json)
-            return jsonify(entity), 200
-    return jsonify({'error': 'Entity not found'}), 404
+@app.route('/clients', methods=['POST'])
+def create_client():
+    new_client = request.json
+    clients_data.append(new_client)
+    return jsonify(new_client), 201
 
 
-@app.route('/entity_b/<int:id>', methods=['DELETE'])
-def delete_entity_b(id):
-    global entity_b_data
-    entity_b_data = [entity for entity in entity_b_data if entity['id'] != id]
-    return jsonify({'message': 'Entity deleted'}), 200
+@app.route('/clients/<int:id>', methods=['PUT'])
+def update_client(id):
+    for client in clients_data:
+        if client['id'] == id:
+            client.update(request.json)
+            return jsonify(client), 200
+    return jsonify({'error': 'Client not found'}), 404
+
+
+@app.route('/clients/<int:id>', methods=['DELETE'])
+def delete_client(id):
+    global clients_data
+    clients_data = [client for client in clients_data if client['id'] != id]
+    return jsonify({'message': 'Client deleted'}), 200
 
 
 if __name__ == '__main__':