diff --git a/docker-compose.yml b/docker-compose.yml
index 43e72d0e..c9fd0b50 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -298,7 +298,7 @@ services:
     mongo:
       build: ./mongo
       ports:
-        - "27017:27017"
+        - "${MONGODB_PORT}:27017"
       volumes:
         - ${DATA_SAVE_PATH}/mongo:/data/db
       networks:
@@ -309,7 +309,7 @@ services:
     rethinkdb:
       build: ./rethinkdb
       ports:
-        - "8090:8080"
+        - "${RETHINKDB_PORT}:8080"
       volumes:
         - ${DATA_SAVE_PATH}/rethinkdb:/data/rethinkdb_data
       networks:
@@ -335,10 +335,10 @@ services:
       volumes:
         - ${DATA_SAVE_PATH}/aerospike:/opt/aerospike/data
       ports:
-        - "3000:3000"
-        - "3001:3001"
-        - "3002:3002"
-        - "3003:3003"
+        - "${AEROSPIKE_SERVICE_PORT}:3000"
+        - "${AEROSPIKE_FABRIC_PORT}:3001"
+        - "${AEROSPIKE_HEARTBEAT_PORT}:3002"
+        - "${AEROSPIKE_INFO_PORT}:3003"
       networks:
         - backend
 
diff --git a/env-example b/env-example
index eac789ac..108022bc 100644
--- a/env-example
+++ b/env-example
@@ -216,6 +216,21 @@ BLACKFIRE_CLIENT_TOKEN=<client_token>
 BLACKFIRE_SERVER_ID=<server_id>
 BLACKFIRE_SERVER_TOKEN=<server_token>
 
+### AEROSPIKE ##########################################################################################################
+
+AEROSPIKE_SERVICE_PORT=3000
+AEROSPIKE_FABRIC_PORT=3001
+AEROSPIKE_HEARTBEAT_PORT=3002
+AEROSPIKE_INFO_PORT=3003
+
+### RETHINKDB ##########################################################################################################
+
+RETHINKDB_PORT=8090
+
+### MONGODB ############################################################################################################
+
+MONGODB_PORT=27017
+
 ### CADDY ##############################################################################################################
 
 CADDY_HOST_HTTP_PORT=80
@@ -223,6 +238,7 @@ CADDY_HOST_HTTPS_PORT=443
 CADDY_HOST_LOG_PATH=./logs/caddy
 CADDY_CUSTOM_CADDYFILE=./caddy/Caddyfile
 
+
 ##### TO BE CONTINUE .................................
 
 # ......... Missing: neo4j mongo rethinkdb redis aerospike pgadmin...