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frontend/Dockerfile — Added ARG + ENV for build-time variables

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docker-compose.yml — Added build.args to pass the values into the Docker build:
This commit is contained in:
binhkid2
2026-02-19 12:42:49 +09:00
parent 1400c3f23e
commit 2625ed0131
2 changed files with 15 additions and 1 deletions
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4
docker-compose.yml
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@@ -39,6 +39,10 @@ services:
build: build:
context: ./frontend context: ./frontend
dockerfile: Dockerfile dockerfile: Dockerfile
args:
NEXT_PUBLIC_API_URL: ${NEXT_PUBLIC_API_URL}
UPLOAD_R2_WORKER_API: ${UPLOAD_R2_WORKER_API}
R2_UPLOAD_API_KEY: ${R2_UPLOAD_API_KEY}
restart: unless-stopped restart: unless-stopped
environment: environment:
NEXT_PUBLIC_API_URL: ${NEXT_PUBLIC_API_URL} NEXT_PUBLIC_API_URL: ${NEXT_PUBLIC_API_URL}

12
frontend/Dockerfile
View File

@@ -3,6 +3,16 @@ WORKDIR /app
COPY package*.json ./ COPY package*.json ./
RUN npm ci RUN npm ci
COPY . . COPY . .
# Build args for NEXT_PUBLIC_ vars (baked in at build time)
ARG NEXT_PUBLIC_API_URL
ARG UPLOAD_R2_WORKER_API
ARG R2_UPLOAD_API_KEY
ENV NEXT_PUBLIC_API_URL=$NEXT_PUBLIC_API_URL
ENV UPLOAD_R2_WORKER_API=$UPLOAD_R2_WORKER_API
ENV R2_UPLOAD_API_KEY=$R2_UPLOAD_API_KEY
RUN npm run build RUN npm run build
FROM node:20-alpine AS production FROM node:20-alpine AS production
@@ -12,4 +22,4 @@ RUN npm ci --omit=dev
COPY --from=base /app/.next ./.next COPY --from=base /app/.next ./.next
COPY --from=base /app/public ./public COPY --from=base /app/public ./public
EXPOSE 3000 EXPOSE 3000
CMD ["npm", "start"] CMD ["npm", "start"]