wget dep for fetching assets

Dockerfile

@@ -1,8 +1,8 @@
 FROM debian:13
-RUN apt update && apt install -y nodejs npm
+RUN apt update && apt install -y nodejs npm wget
 COPY . /opt/biggu_s_gate
 WORKDIR /opt/biggu_s_gate
 RUN npm i
 RUN npm run get_and_install_assets
 RUN npm run generate_certificate # only for testing
-CMD npm start
+CMD npm start # by default should expose matching port, e.g. 8080