diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 00000000..1558521b
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,18 @@
+# Auto detect text files and perform LF normalization
+* text=auto
+
+# Shell scripts should always use LF
+*.sh text eol=lf
+init.sh text eol=lf
+
+# Docker files should use LF
+Dockerfile text eol=lf
+*.dockerfile text eol=lf
+docker-compose*.yml text eol=lf
+
+# YAML files
+*.yaml text eol=lf
+*.yml text eol=lf
+
+# SQL files
+*.sql text eol=lf
diff --git a/DEVELOPMENT.md b/DEVELOPMENT.md
index f154094e..6e5fa7de 100644
--- a/DEVELOPMENT.md
+++ b/DEVELOPMENT.md
@@ -4,7 +4,6 @@
 
 You can install PostgreSQL local https://www.postgresql.org/download/ or use Docker (see `docker-compose.yml`):
 ```
-version: "3.2"
 services:
   api:
     build:
@@ -17,7 +16,7 @@ services:
     restart: unless-stopped
 
   postgres:
-    image: postgres
+    image: postgres:16
     environment:
       POSTGRES_USER: codex
       POSTGRES_DB: notes
diff --git a/docker-compose.yml b/docker-compose.yml
index c741bc60..6ee513e1 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,5 +1,3 @@
-version: '3.2'
-
 services:
   api:
     build:
@@ -12,7 +10,7 @@ services:
     restart: unless-stopped
 
   postgres:
-    image: postgres
+    image: postgres:16
     environment:
       POSTGRES_USER: codex
       POSTGRES_DB: notes
diff --git a/init.sh b/init.sh
index e39569ff..161f48eb 100644
--- a/init.sh
+++ b/init.sh
@@ -1,3 +1,3 @@
 #!/bin/sh
 set -e
-node dist/index.js
\ No newline at end of file
+node dist/index.js