diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..e43b0f9
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+.DS_Store
diff --git a/Dockerfile b/Dockerfile
index 7bfd345..2dd38c5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,4 @@
-FROM --platform=${TARGETPLATFORM} alpine:3.13
-
-ARG TARGETPLATFORM
-ARG BUILDPLATFORM
+FROM alpine:3.15
 
 RUN apk --update add libevent openssl c-ares gettext ca-certificates pgbouncer