add dockerfile for deployment

streamlined with alpine

Dockerfile

@@ -0,0 +1,14 @@
+ARG GO_VERSION=1
+FROM golang:${GO_VERSION}-alpine as builder
+
+WORKDIR /usr/src/app
+COPY go.mod go.sum ./
+RUN go mod download && go mod verify
+COPY . .
+RUN go build -v -o /run-app ./cli/battlesnake/main.go
+
+
+FROM alpine:latest
+
+COPY --from=builder /run-app /usr/local/bin/
+CMD ["run-app", "host"]

board/api.go

@@ -4,6 +4,8 @@ import (
 	"github.com/BattlesnakeOfficial/rules"
 )
 
+// This is deprecated now because of db writes + caching
+
 // Types used to implement the JSON API expected by the board client.
 
 // JSON structure returned by the game status endpoint.

cli/commands/play.go

@@ -256,6 +256,7 @@ func NewHostCommand() *cobra.Command {
 				}(gameState)
 
 				w.Header().Set("Content-Type", "application/json")
+				w.Header().Set("Access-Control-Allow-Origin", "*") // Allow CORS for all origins
 
 				w.WriteHeader(http.StatusOK)
 				resp := map[string]string{
@@ -265,8 +266,8 @@ func NewHostCommand() *cobra.Command {
 				json.NewEncoder(w).Encode(resp)
 			})
 
-			log.INFO.Print("Hosting Battlesnake HTTP server on :6969")
-			log.INFO.Print(http.ListenAndServe(":6969", nil))
+			log.INFO.Print("Hosting Battlesnake HTTP server on :8080")
+			log.INFO.Print(http.ListenAndServe(":8080", nil))
 		},
 	}