bug: self host nextjs docker

Open productdevbook opened this issue 6 months ago • 8 comments

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[x] I could not find a solution in the existing issues, docs, nor discussions.
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Ory Network Project

https://github.com/ory/elements/tree/main/examples/nextjs-app-router

Describe the bug

Is it possible to add settings that work with docker, it would be great if you could add this with a dockerfile and compose.

 ⨯ Error [FetchError]: Unable to call the API endpoint. Ensure that CORS is set up correctly and that you have provided a valid SDK URL to Ory Elements.
    at <unknown> (.next/server/chunks/374.js:1:570008)
    at Generator.next (<anonymous>)
    at <unknown> (.next/server/chunks/374.js:1:568927)
    at new Promise (<anonymous>)
    at W (.next/server/chunks/374.js:1:568676)
    at <unknown> (.next/server/chunks/374.js:1:568950)
    at ea (.next/server/chunks/374.js:1:727268)
    at async a (.next/server/app/auth/login/page.js:1:3102) {
  digest: '4138030352',
  [cause]: Error [FetchError]: The request failed and the interceptors did not return an alternative response
      at I.<anonymous> (.next/server/chunks/374.js:1:525625)
      at Generator.throw (<anonymous>)
      at s (.next/server/chunks/374.js:1:523630) {
    [cause]: [TypeError: fetch failed] {
      [cause]: [AggregateError: ] { code: 'ECONNREFUSED' }
    }
  }
}

Reproducing the bug

services:
  app:
    build:
      context: .
      dockerfile: Dockerfile
    ports:
      - "3010:3000"
    environment:
      - NODE_ENV=production
      - PORT=3000
      - HOSTNAME=0.0.0.0
      - ORY_SDK_URL=http://kratos:4433
      - NEXT_PUBLIC_ORY_SDK_URL=http://localhost:4433
      - ORY_KRATOS_PUBLIC_URL=http://kratos:4433
      - ORY_KRATOS_ADMIN_URL=http://kratos:4434
    restart: unless-stopped
    networks:
      - intranet
    depends_on:
      kratos:
        condition: service_healthy

  kratos-migrate:
    image: oryd/kratos:v1.3.1
    environment:
      - DSN=postgres://postgres:[email protected]:5432/kratos?sslmode=disable
    volumes:
      - type: bind
        source: ./kratos
        target: /etc/config/kratos
    command: -c /etc/config/kratos/kratos.yml migrate sql -e --yes
    restart: on-failure
    networks:
      - intranet

  kratos:
    depends_on:
      - kratos-migrate
    image: oryd/kratos:v1.3.1
    ports:
      - '4433:4433' # public
      - '4434:4434' # admin
    restart: unless-stopped
    environment:
      - DSN=postgres://postgres:[email protected]:5432/kratos?sslmode=disable
      - LOG_LEVEL=trace
    command: serve -c /etc/config/kratos/kratos.yml --dev --watch-courier
    volumes:
      - type: bind
        source: ./kratos
        target: /etc/config/kratos
    networks:
      - intranet
    healthcheck:
      test: ["CMD", "wget", "--no-verbose", "--tries=1", "--spider", "http://localhost:4433/health/ready"]
      interval: 10s
      timeout: 5s
      retries: 3
      start_period: 30s
  mailcrab:
    image: marlonb/mailcrab:latest
    ports:
      - '1025:1025'
      - '1080:1080'
    networks:
      - intranet
  kratos-admin-proxy:
    image: nginx:alpine
    ports:
      - "8444:80"
    volumes:
      - ./kratos/nginx-admin.conf:/etc/nginx/conf.d/default.conf:ro
    environment:
      - ORY_ADMIN_API_TOKEN=super-secret-admin-token
    depends_on:
      - kratos
    networks:
      - intranet
networks:
  intranet:

DockerFile

# Base image
FROM node:22-alpine AS base

# Install dependencies only when needed
FROM base AS deps
# Check https://github.com/nodejs/docker-node/tree/b4117f9333da4138b03a546ec926ef50a31506c3#nodealpine to understand why libc6-compat might be needed.
RUN apk add --no-cache libc6-compat
WORKDIR /app

# Install dependencies based on the preferred package manager
COPY package.json pnpm-lock.yaml* ./
RUN \
  if [ -f pnpm-lock.yaml ]; then corepack enable pnpm && pnpm install --frozen-lockfile; \
  else echo "Lockfile not found." && exit 1; \
  fi

# Rebuild the source code only when needed
FROM base AS builder
WORKDIR /app
COPY --from=deps /app/node_modules ./node_modules
COPY . .

ENV NEXT_TELEMETRY_DISABLED 1

RUN \
  if [ -f pnpm-lock.yaml ]; then corepack enable pnpm && pnpm build; \
  else echo "Lockfile not found." && exit 1; \
  fi

# Production image, copy all the files and run next
FROM base AS runner
WORKDIR /app

ENV NODE_ENV production
# Uncomment the following line in case you want to disable telemetry during runtime.
# ENV NEXT_TELEMETRY_DISABLED 1

RUN addgroup --system --gid 1001 nodejs
RUN adduser --system --uid 1001 nextjs

# Copy public directory for static assets
COPY --from=builder /app/public ./public

# Set the correct permission for prerender cache
RUN mkdir .next
RUN chown nextjs:nodejs .next

# Automatically leverage output traces to reduce image size
# https://nextjs.org/docs/advanced-features/output-file-tracing
COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static

USER nextjs

EXPOSE 3000

ENV PORT 3000
ENV HOSTNAME "0.0.0.0"

# server.js is created by next build from the standalone output
# https://nextjs.org/docs/pages/api-reference/next-config-js/output
CMD ["node", "server.js"]

Relevant log output

Relevant configuration

Version

1.3.1

On which operating system are you observing this issue?

macOS

In which environment are you deploying?

Docker Compose

Additional Context

No response

Jul 04 '25 09:07 productdevbook