single Dockerfile for both environments

.gitlab-ci.yml

@@ -85,7 +85,7 @@ publish:dev:
     script:
         - docker info
         - docker login -u gitlab-ci-token -p $CI_JOB_TOKEN $CI_REGISTRY
-        - docker build . -t "$IMAGE_NAME":latest
+        - docker build . -t "$IMAGE_NAME":latest --build-arg NEXT_PUBLIC_API_URL=https://api.dev.sahkoinsinoorikilta.fi/api --build-arg NEXT_PUBLIC_SITE_URL=https://dev.sahkoinsinoorikilta.fi
         - docker push "$IMAGE_NAME":latest
 
 publish:prod:
@@ -98,7 +98,7 @@ publish:prod:
     script:
         - docker info
         - docker login -u gitlab-ci-token -p $CI_JOB_TOKEN $CI_REGISTRY
-        - docker build . -f Dockerfile.prod -t "$IMAGE_NAME":prod
+        - docker build . -t "$IMAGE_NAME":prod
         - docker push "$IMAGE_NAME":prod
 
 deploy:dev:

Dockerfile

@@ -13,8 +13,8 @@ COPY . .
 COPY --from=deps /app/node_modules ./node_modules
 
 ENV NEXT_TELEMETRY_DISABLED=1
-ENV NEXT_PUBLIC_API_URL=https://api.dev.sahkoinsinoorikilta.fi/api
-ENV NEXT_PUBLIC_SITE_URL=https://dev.sahkoinsinoorikilta.fi
+ARG NEXT_PUBLIC_API_URL=https://api.sahkoinsinoorikilta.fi/api
+ARG NEXT_PUBLIC_SITE_URL=https://sahkoinsinoorikilta.fi
 RUN npm run build
 
 # Production image, copy all the files and run next

Dockerfile.prod

@@ -1,41 +0,0 @@
-# Install dependencies only when needed
-FROM node:14-alpine 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
-COPY package.json package-lock.json ./
-RUN npm ci
-
-# Rebuild the source code only when needed
-FROM node:14-alpine AS builder
-WORKDIR /app
-COPY . .
-COPY --from=deps /app/node_modules ./node_modules
-
-ENV NEXT_TELEMETRY_DISABLED=1
-ENV NEXT_PUBLIC_API_URL=https://api.sahkoinsinoorikilta.fi/api
-ENV NEXT_PUBLIC_SITE_URL=https://sahkoinsinoorikilta.fi
-RUN npm run build
-
-# Production image, copy all the files and run next
-FROM node:14-alpine AS runner
-WORKDIR /app
-
-ENV NODE_ENV production
-
-COPY --from=builder /app/next.config.js ./
-COPY --from=builder /app/public ./public
-COPY --from=builder /app/.next ./.next
-COPY --from=builder /app/node_modules ./node_modules
-COPY --from=builder /app/package.json ./package.json
-
-RUN npm prune --production
-
-RUN addgroup -g 1001 -S nodejs
-RUN adduser -S nextjs -u 1001
-RUN chown -R nextjs:nodejs /app/.next
-USER nextjs
-
-EXPOSE 3000
-
-CMD ["npm", "run", "serve"]