feat: introduce Dockerfile

This Dockerfile produces a tiny image, 244Mi in size only.

Heroku's buildpacks produces 3.74Gi in size.

Signed-off-by: Andrey Arapov <andrey.arapov@nixaid.com>

.dockerignore

@@ -0,0 +1,4 @@
+node_modules
+.next
+.git
+.github

Dockerfile

@@ -0,0 +1,28 @@
+FROM node:19-alpine as builder
+WORKDIR /app
+COPY package.json yarn.lock ./
+RUN yarn install
+COPY . .
+RUN apk --update add patch
+RUN patch next.config.js next-config.patch
+RUN yarn build
+
+FROM node:19-alpine as runner
+WORKDIR /app
+ENV NODE_ENV=production
+COPY --from=builder /app/package.json .
+COPY --from=builder /app/yarn.lock .
+COPY --from=builder /app/next.config.js .
+COPY --from=builder /app/public ./public
+COPY --from=builder /app/.next/standalone ./
+COPY --from=builder /app/.next/static ./.next/static
+
+EXPOSE 3000
+CMD ["node", "server.js"]
+
+# Labels
+# https://github.com/opencontainers/image-spec/blob/main/annotations.md
+LABEL org.opencontainers.image.title="mars-fe"
+LABEL org.opencontainers.image.description="Mars Protocol Osmosis Outpost Frontend"
+LABEL org.opencontainers.image.authors="andrey.arapov@nixaid.com"
+LABEL org.opencontainers.image.source=https://github.com/mars-protocol/interface

next-config.patch

@@ -0,0 +1,16 @@
+diff --git a/next.config.js b/next.config.js
+index 2801090..4b5fabe 100644
+--- a/next.config.js
++++ b/next.config.js
+@@ -48,6 +48,11 @@ const moduleExports = {
+       },
+     ]
+   },
++  sentry: {
++    disableServerWebpackPlugin: true,
++    disableClientWebpackPlugin: true,
++  },
++  output: 'standalone'
+ }
+ 
+ const sentryWebpackPluginOptions = {