diff --git a/Dockerfile b/Dockerfile
index 5265519..7031f15 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,11 +5,27 @@ FROM node:20-alpine AS builder
 
 WORKDIR /app
 
+# Copia pacotes e instala dependências
 COPY package*.json ./
 RUN npm ci
 
+# Copia o restante do código
 COPY . .
 
+# ---------- Variáveis de build ----------
+# Estas variáveis são usadas pelo Next.js durante o "build"
+# para embutir no bundle do frontend.
+ARG NEXT_PUBLIC_ORIUS_APP_STATE
+ARG NEXT_PUBLIC_ORIUS_APP_API_URL
+ARG NEXT_PUBLIC_ORIUS_APP_API_PREFIX
+ARG NEXT_PUBLIC_ORIUS_APP_API_CONTENT_TYPE
+
+ENV NEXT_PUBLIC_ORIUS_APP_STATE=$NEXT_PUBLIC_ORIUS_APP_STATE
+ENV NEXT_PUBLIC_ORIUS_APP_API_URL=$NEXT_PUBLIC_ORIUS_APP_API_URL
+ENV NEXT_PUBLIC_ORIUS_APP_API_PREFIX=$NEXT_PUBLIC_ORIUS_APP_API_PREFIX
+ENV NEXT_PUBLIC_ORIUS_APP_API_CONTENT_TYPE=$NEXT_PUBLIC_ORIUS_APP_API_CONTENT_TYPE
+
+# ---------- Build ----------
 ENV NODE_ENV=production
 RUN npm run build
 
@@ -20,6 +36,7 @@ FROM node:20-alpine AS runner
 
 WORKDIR /app
 
+# ---------- Variáveis em runtime ----------
 ENV NODE_ENV=production
 ENV NEXT_TELEMETRY_DISABLED=1
 
@@ -29,7 +46,7 @@ COPY --from=builder /app/.next/static ./.next/static
 COPY --from=builder /app/public ./public
 COPY --from=builder /app/package*.json ./
 
-# Corrige permissões (para cache de imagens, etc.)
+# ---------- Corrige permissões ----------
 RUN addgroup -S nodejs && adduser -S nextjs -G nodejs \
   && mkdir -p .next/cache/images \
   && chown -R nextjs:nodejs /app
@@ -38,5 +55,5 @@ USER nextjs
 
 EXPOSE 3000
 
-# Executa o servidor standalone gerado pelo Next
+# ---------- Executa o servidor ----------
 CMD ["node", "server.js"]