diff --git a/.gitignore b/.gitignore
index 9e53084c62..bfd06c0a3a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -60,3 +60,8 @@ dump.rdb
 .vscode
 
 **.dec**
+
+*.env
+*.env.example
+*.env.local
+*.env.staging
diff --git a/docker-compose/microservices.yml b/docker-compose/microservices.yml
index bdbd891f7e..ee04947ddb 100644
--- a/docker-compose/microservices.yml
+++ b/docker-compose/microservices.yml
@@ -5,16 +5,23 @@ services:
     extends:
       file: ./services/visualizer.yml
       service: visualizer
+    ports:
+      - 8081:8050
 
   sig-provider:
     extends:
       file: ./services/sig-provider.yml
       service: sig-provider
+    ports:
+      - 8083:8050
+    
 
   sc-verifier:
     extends:
       file: ./services/smart-contract-verifier.yml
       service: smart-contract-verifier
+    ports:
+      - 8082:8050
 
   stats-db-init:
     extends:
@@ -32,3 +39,5 @@ services:
     extends:
       file: ./services/stats.yml
       service: stats
+    ports:
+      - 8080:8050
diff --git a/docker-compose/services/stats.yml b/docker-compose/services/stats.yml
index 5077a5d893..0ba073432d 100644
--- a/docker-compose/services/stats.yml
+++ b/docker-compose/services/stats.yml
@@ -49,6 +49,6 @@ services:
       -  ../envs/common-stats.env
     environment:
       - STATS__DB_URL=postgres://stats:n0uejXPl61ci6ldCuE2gQU5Y@stats-db:5432/stats
-      - STATS__BLOCKSCOUT_DB_URL=postgresql://blockscout:ceWb1MeLBEeOIfk65gU8EjF8@db:5432/blockscout
+      - STATS__BLOCKSCOUT_DB_URL=${STATS__BLOCKSCOUT_DB_URL-postgresql://blockscout:ceWb1MeLBEeOIfk65gU8EjF8@db:5432/blockscout}
       - STATS__CREATE_DATABASE=true
       - STATS__RUN_MIGRATIONS=true