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# Build stage
FROM golang:1.24-alpine AS builder
# Install git, build tools, pkgconfig, and opus headers
RUN apk add --no-cache git gcc musl-dev pkgconfig opus-dev
# Set working directory
WORKDIR /app
# Copy go.mod and go.sum first for better caching
COPY go.mod go.sum ./
RUN go mod download
# Copy the rest of the source code
COPY . .
# Build the application
RUN CGO_ENABLED=1 GOOS=linux go build -a -o ai/ai ai/main.go
# Runtime stage
FROM alpine:3.21
# Set working directory
WORKDIR /app
# Install runtime dependencies
RUN apk add --no-cache ffmpeg python3 py3-pip opus opus-dev ca-certificates \
&& python3 -m venv /venv \
&& . /venv/bin/activate \
&& pip install --no-cache-dir yt-dlp \
&& mkdir -p /app/temp
# Copy the binary from the builder stage
COPY --from=builder /app/ai/ai .
# Copy environment variables file
# Note: You can also use CapRover environment variables instead
COPY .env.example .env
# Expose port 80 for CapRover health checks
# The application doesn't need to use this port, it's just for health checks
EXPOSE 80
# Create a simple health check endpoint
RUN echo '#!/bin/sh\nwhile true; do echo -e "HTTP/1.1 200 OK\n\nOK" | nc -l -p 80; done' > /app/healthcheck.sh && \
chmod +x /app/healthcheck.sh
# Start both the health check service and the application
CMD /app/healthcheck.sh & ./ai
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