env variables

Dockerfile

@@ -10,6 +10,12 @@ WORKDIR /app
 COPY --from=deps /app/node_modules ./node_modules
 COPY . .
 ENV NEXT_TELEMETRY_DISABLED=1
+
+ARG NEXT_PUBLIC_UMAMI_SRC
+ARG NEXT_PUBLIC_UMAMI_ID
+ENV NEXT_PUBLIC_UMAMI_SRC=${NEXT_PUBLIC_UMAMI_SRC}
+ENV NEXT_PUBLIC_UMAMI_ID=${NEXT_PUBLIC_UMAMI_ID}
+
 RUN npm run build
 
 # --- Stufe 3: Runtime (standalone) ---