diff --git a/docker/Dockerfile b/docker/Dockerfile
index 724c255..78223cf 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,7 +1,5 @@
-FROM postgres:latest
+FROM postgres:17-alpine3.20 AS base
 
-ENV POSTGRES_DB=dbWikiFantasy
-ENV POSTGRES_USER=admin
-ENV POSTGRES_PASSWORD=my_password
+COPY init.sql /docker-entrypoint-initdb.d
 
-COPY init.sql /docker-entrypoint-initdb.d/
\ No newline at end of file
+EXPOSE 5432
\ No newline at end of file