fix: site name (#93)

Dockerfile

@@ -22,6 +22,9 @@ WORKDIR /app
 COPY --from=deps /app/node_modules ./node_modules
 COPY . .
 
+ARG SITE_NAME
+ENV NEXT_PUBLIC_SITE_NAME=$SITE_NAME
+
 # Next.js collects completely anonymous telemetry data about general usage.
 # Learn more here: https://nextjs.org/telemetry
 # Uncomment the following line in case you want to disable telemetry during the build.
@@ -65,4 +68,4 @@ ENV PORT 3000
 
 # server.js is created by next build from the standalone output
 # https://nextjs.org/docs/pages/api-reference/next-config-js/output
-CMD HOSTNAME="0.0.0.0" node server.js
+CMD HOSTNAME="0.0.0.0" node server.js