# Specifies a parent image
FROM golang:alpine

# Creates an app directory to hold your app’s source code
WORKDIR /app

# Copies everything from your root directory into /app
COPY . .
COPY config/settings.env config/settings.env

# Installs Go dependencies
RUN go mod download

# Builds your app with optional configuration
RUN go build -o retro_aim_server ./cmd/server

# Tells Docker which network port your container listens on
EXPOSE 8080 5190 5191 5192 5193 5194 5195 5196 5197

# Specifies the executable command that runs when the container starts
CMD ["/app/retro_aim_server", "-config", "config/settings.env"]