Create Dockerfile

Dockerfile

@@ -0,0 +1,23 @@
+# ===== BUILD STAGE =====
+FROM golang:1.22-alpine AS builder
+
+WORKDIR /app
+
+# Buat go.mod & go.sum otomatis dengan nama module gemini_textai
+RUN go mod init gemini_textai
+COPY main.go ./
+RUN go mod tidy
+
+# Build binary
+RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o app
+
+# ===== RUNTIME STAGE =====
+FROM alpine:latest
+
+WORKDIR /app
+COPY --from=builder /app/app .
+
+ENV PORT=7860
+EXPOSE 7860
+
+CMD ["./app"]