add: dockerizing

DOCKER.md

@@ -0,0 +1,45 @@
+# Menjalankan proxy dengan Docker
+
+## Build images
+```sh
+cd /path/to/cloned/dicomweb-proxy
+docker build -t dicomweb-proxy:2.0 -f dicomweb.Dockerfile .
+```
+
+## Run Images
+Cek `docker-compose.yml` lalu pastikan **image** sesuai dengan nama_image hasil build.
+
+```Dockerfile
+services:
+  dicomweb-proxy:
+    image: dicomweb-proxy:2.0
+```
+
+Lalu jalankan dengan:
+```sh
+docker-compose up -d
+```
+
+Jika berhenti, **jangan lupa**:
+```sh
+docker-compose down
+```
+
+## Memakai Image di Server PACS
+1. Pull Images
+```sh
+docker pull devone.aplikasi.web.id/one/dicomweb-proxy:2.0
+```
+
+2. Unduh template `docker-compose.yml` dan `/config/default.js` disini: 
+   [GDrive dicomweb-proxy starter template](https://drive.google.com/file/d/1pteS1l9vz50HhPpYfoE6hZkMofyE_WDD/view?usp=drive_link)
+ 
+3. Jalankan dengan:
+```sh
+docker-compose up -d
+```
+
+Jika berhenti, **jangan lupa**:
+```sh
+docker-compose down
+```