diff --git a/.air.toml b/.air.toml
new file mode 100644
index 0000000..49468ed
--- /dev/null
+++ b/.air.toml
@@ -0,0 +1,46 @@
+root = "."
+testdata_dir = "testdata"
+tmp_dir = "tmp"
+
+[build]
+  args_bin = []
+  bin = "./tmp/main"
+  cmd = "go build -o ./tmp/main ."
+  delay = 1000
+  exclude_dir = ["assets", "tmp", "vendor", "testdata"]
+  exclude_file = []
+  exclude_regex = ["_test.go"]
+  exclude_unchanged = false
+  follow_symlink = false
+  full_bin = ""
+  include_dir = []
+  include_ext = ["go", "tpl", "tmpl", "html"]
+  include_file = []
+  kill_delay = "0s"
+  log = "build-errors.log"
+  poll = false
+  poll_interval = 0
+  post_cmd = []
+  pre_cmd = []
+  rerun = false
+  rerun_delay = 500
+  send_interrupt = false
+  stop_on_error = false
+
+[color]
+  app = ""
+  build = "yellow"
+  main = "magenta"
+  runner = "green"
+  watcher = "cyan"
+
+[log]
+  main_only = false
+  time = false
+
+[misc]
+  clean_on_exit = false
+
+[screen]
+  clear_on_rebuild = false
+  keep_scroll = true
diff --git a/.gitignore b/.gitignore
index 8bcdbd2..0717b2a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,2 @@
 **/.DS_Store
-**/*.ps1
-**/*.sh
+tmp/
diff --git a/db.go b/db.go
index 2a609df..2b24e61 100644
--- a/db.go
+++ b/db.go
@@ -80,7 +80,7 @@ func PushAlbum(db *sqlx.DB, album music.Album) {
 }
 
 func InitDatabase() *sqlx.DB {
-				db, err := sqlx.Connect("postgres", "user=arimimi dbname=arimelody password=fuckingpassword sslmode=disable")
+				db, err := sqlx.Connect("postgres", "user=arimelody dbname=arimelody password=fuckingpassword sslmode=disable")
 				if err != nil {
 								fmt.Fprintf(os.Stderr, "unable to create database connection pool: %v\n", err)
 								os.Exit(1)
diff --git a/docker-compose-db.yml b/docker-compose-db.yml
new file mode 100644
index 0000000..e873c50
--- /dev/null
+++ b/docker-compose-db.yml
@@ -0,0 +1,18 @@
+version: '3.9'
+
+services:
+    db:
+        image: postgres:16.1-alpine3.18
+        container_name: arimelody.me-db
+        ports:
+            - 5432:5432
+        volumes:
+            - arimelody-db:/var/lib/postgresql/data
+        environment:
+            POSTGRES_DB: arimelody
+            POSTGRES_USER: arimelody
+            POSTGRES_PASSWORD: fuckingpassword
+
+volumes:
+    arimelody-db:
+        external: true
diff --git a/main.go b/main.go
index f61983a..2c363fa 100644
--- a/main.go
+++ b/main.go
@@ -1,16 +1,16 @@
 package main
 
 import (
-				"arimelody.me/arimelody.me/api/v1/music"
-
 				"fmt"
 				"html/template"
-				"os"
-				"net/http"
 				"log"
-				"strings"
-        "time"
+				"net/http"
+				"os"
 				"strconv"
+				"strings"
+				"time"
+
+				"arimelody.me/arimelody.me/api/v1/music"
 
 				"github.com/gomarkdown/markdown"
 				"github.com/gomarkdown/markdown/html"
@@ -20,14 +20,14 @@ import (
 const PORT int = 8080
 
 var mime_types = map[string]string{
-				"css": "text/css; charset=utf-8",
-				"png": "image/png",
-				"jpg": "image/jpg",
+				"css":  "text/css; charset=utf-8",
+				"png":  "image/png",
+				"jpg":  "image/jpg",
 				"webp": "image/webp",
 				"html": "text/html",
-				"asc": "text/plain",
-				"pub": "text/plain",
-				"js": "application/javascript",
+				"asc":  "text/plain",
+				"pub":  "text/plain",
+				"js":   "application/javascript",
 }
 
 var templates = template.Must(template.ParseFiles(
@@ -47,13 +47,13 @@ func log_request(req *http.Request, code int, start_time time.Time) {
 				}
 
 				fmt.Printf("[%s] %s %s - %d (%sms) (%s)\n",
-                now.Format(time.UnixDate),
-                req.Method,
-                req.URL.Path,
+								now.Format(time.UnixDate),
+								req.Method,
+								req.URL.Path,
 								code,
 								elapsed,
-                req.Header["User-Agent"][0],
-        )
+								req.Header["User-Agent"][0],
+				)
 }
 
 func web_handler(writer http.ResponseWriter, req *http.Request) {
@@ -155,7 +155,7 @@ func static_handler(writer http.ResponseWriter, req *http.Request) int {
 				}
 
 				// setting MIME types
-				filetype := filename[strings.LastIndex(filename, ".") + 1:]
+				filetype := filename[strings.LastIndex(filename, ".")+1:]
 				if mime_type, ok := mime_types[filetype]; ok {
 								writer.Header().Set("Content-Type", mime_type)
 				} else {
@@ -172,7 +172,7 @@ func parse_markdown(md []byte) []byte {
 				doc := p.Parse(md)
 
 				htmlFlags := html.CommonFlags
-				opts := html.RendererOptions{ Flags: htmlFlags }
+				opts := html.RendererOptions{Flags: htmlFlags}
 				renderer := html.NewRenderer(opts)
 
 				return markdown.Render(doc, renderer)