chore: basic dockerfiles

backend/Dockerfile

@@ -0,0 +1,19 @@
+FROM node:25-alpine3.21 AS build
+
+WORKDIR /usr/src/build
+COPY . /usr/src/build
+
+RUN npm i
+RUN npm run build
+
+
+# Prod build with fewer deps
+FROM node:25-alpine3.21 AS prod
+
+WORKDIR /usr/src/musicplayer
+COPY --from=build /usr/src/build/dist /usr/src/musicplayer/dist
+COPY ./index.js /usr/src/musicplayer/index.js
+
+RUN npm i --omit=dev
+
+CMD [ "node", "index.js" ]

web/Dockerfile

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+FROM node:25-alpine3.21 AS build
+
+# Frontend Build stage
+WORKDIR /usr/src/build
+
+COPY . /usr/src/build
+
+RUN npm i
+RUN npm run build
+
+# Build final image
+FROM nginx AS prod
+COPY --from=build /usr/src/build/dist /usr/share/nginx/html
+COPY ./nginx/default.conf /etc/nginx/conf.d/default.conf
+EXPOSE 3000