fix

Dockerfile

@@ -0,0 +1,8 @@
+FROM node:alpine
+
+COPY . /app
+WORKDIR /app
+
+RUN npm i
+
+ENTRYPOINT node app

docker-compose.yml

@@ -0,0 +1,7 @@
+version: "3.9"
+services:
+  screenshot-service:
+    image: marcpartensky/screenshot-service
+    build: .
+    ports:
+      - "3000:3000"