Added implementation

Dockerfile

@@ -0,0 +1,57 @@
+# Build stage
+FROM golang:1.25-alpine AS builder
+
+# Install build dependencies
+RUN apk add --no-cache git ca-certificates tzdata
+
+# Set working directory
+WORKDIR /build
+
+# Copy go mod files
+COPY go.mod go.sum ./
+
+# Download dependencies
+RUN go mod download
+
+# Copy source code
+COPY . .
+
+# Build the binary
+# CGO_ENABLED=0 for static binary (no C dependencies)
+# -ldflags="-s -w" strips debug info to reduce binary size
+RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build \
+    -ldflags="-s -w" \
+    -o /build/vaultwarden-api \
+    ./cmd/api
+
+# Final stage - minimal runtime image
+FROM alpine:3.19
+
+# Install CA certificates for HTTPS and wget for healthcheck
+RUN apk --no-cache add ca-certificates wget
+
+# Create non-root user for security
+RUN addgroup -g 1000 appuser && \
+    adduser -D -u 1000 -G appuser appuser
+
+# Set working directory
+WORKDIR /app
+
+# Copy binary from builder
+COPY --from=builder /build/vaultwarden-api .
+
+# Change ownership to non-root user
+RUN chown -R appuser:appuser /app
+
+# Switch to non-root user
+USER appuser
+
+# Expose port
+EXPOSE 8080
+
+# Health check
+HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
+    CMD wget --no-verbose --tries=1 --spider http://localhost:8080/health || exit 1
+
+# Run the application
+ENTRYPOINT ["/app/vaultwarden-api"]