Dockerfile

Dockerfile

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+FROM golang:1.25.3-alpine3.22 AS builder
+
+RUN apk add --no-cache \
+    alpine-sdk \
+    pkgconfig \
+    libjpeg-turbo-dev \
+    libpng-dev \
+    giflib-dev \
+    libwebp-dev \
+    libexif-dev \
+    glib-dev \
+    libffi-dev \
+    vips-dev
+
+WORKDIR /app
+
+COPY go.* ./
+RUN go mod download
+
+COPY . .
+
+RUN CGO_ENABLED=1 GOOS=linux GOARCH=amd64 go build -trimpath -ldflags="-s -w" -o main "./cmd"
+
+FROM alpine:3.22
+
+RUN apk add --no-cache \
+    libjpeg-turbo \
+    libpng \
+    giflib \
+    libwebp \
+    libexif \
+    glib \
+    libffi \
+    tzdata \
+    ca-certificates
+
+COPY --from=builder /usr/lib/vips* /usr/lib/
+COPY --from=builder /app/main /usr/local/bin/app
+
+RUN chmod +x /usr/local/bin/app
+
+ENTRYPOINT ["app"]