add .dockerignore file

Ignore node_modules in build to prevent issue with COPY or bind mounts
when dependencies already exist on the host's filesystem

Signed-off-by: David Karlsson <35727626+dvdksn@users.noreply.github.com>

.dockerignore

@@ -0,0 +1,2 @@
+node_modules
+Dockerfile

docker file

@@ -1,6 +0,0 @@
-FROM node:18-alpine
-WORKDIR /app
-COPY . .
-RUN yarn install --production
-CMD ["node", "src/index.js"]
-EXPOSE 3000