Dockerfile

# Build stage
FROM golang:1.24-alpine AS builder

# Set working directory
WORKDIR /app

# Install git and other dependencies needed for building
RUN apk add --no-cache git ca-certificates tzdata

# Copy go mod files first for better caching
COPY go.mod go.sum ./

# Download dependencies
RUN go mod download

# Copy source code
COPY . .

# Build the server binary
RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o server cmd/server/main.go

# Runtime stage
FROM alpine:latest

# Install ca-certificates for HTTPS requests
RUN apk --no-cache add ca-certificates tzdata

WORKDIR /root/

# Copy configuration files
COPY config .

# Copy the binary from builder stage
COPY --from=builder /app/server .

# Expose port (Railway will provide PORT environment variable, but default to 8080)
EXPOSE 8080

# Run the server
CMD ["./server"]