62 lines
1.1 KiB
Docker
62 lines
1.1 KiB
Docker
# Build stage
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FROM golang:1.25.7-alpine AS builder
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WORKDIR /app
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# Build-time args (passed from docker-compose build)
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ARG DB_URL
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ARG REDIS_URL
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ARG REDIS_HOST
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ARG REDIS_PORT
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ARG EMAIL_HOST
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ARG EMAIL_PORT
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# Install build dependencies
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RUN apk add --no-cache git
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# Copy go mod and sum files
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COPY go.mod go.sum ./
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# Download all dependencies
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RUN go mod download
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# Copy the source code
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COPY . .
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# Build the application
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RUN CGO_ENABLED=0 GOOS=linux go build -o main .
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# Final stage
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FROM alpine:latest
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WORKDIR /app
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# Install necessary runtime dependencies
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RUN apk add --no-cache ca-certificates tzdata
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# Set runtime ENV from build args (1:1 usage)
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ENV DB_URL=${DB_URL}
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ENV REDIS_URL=${REDIS_URL}
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ENV REDIS_HOST=${REDIS_HOST}
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ENV REDIS_PORT=${REDIS_PORT}
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ENV EMAIL_HOST=${EMAIL_HOST}
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ENV EMAIL_PORT=${EMAIL_PORT}
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# Copy the binary from builder
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COPY --from=builder /app/main .
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# Copy docs and views for static serving if not mounted
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COPY docs ./docs
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COPY views ./views
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# Create uploads directory
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RUN mkdir -p uploads
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# Expose the port
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EXPOSE 8080
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# Command to run the executable
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CMD ["./main"]
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