Add Dockerfile

.dockerignore

@@ -0,0 +1,4 @@
+/admin/.env
+/admin/.next
+/admin/dist
+/admin/node_modules

Dockerfile

@@ -0,0 +1,29 @@
+ARG GO_VERSION=1.15
+ARG CGO_ENABLED=0
+ARG NODE_VERSION=14.11
+
+FROM golang:${GO_VERSION}-alpine AS go-builder
+WORKDIR /app
+COPY go.mod go.sum ./
+RUN go mod download
+COPY cmd ./cmd
+COPY pkg ./pkg
+COPY gqlgen.yml .
+RUN go build -o hetty ./cmd/
+
+FROM node:${NODE_VERSION}-alpine AS node-builder
+WORKDIR /app
+COPY admin/package.json admin/yarn.lock ./
+RUN yarn install --frozen-lockfile
+COPY admin/ .
+ENV NEXT_TELEMETRY_DISABLED=1
+RUN yarn run export
+
+FROM alpine:3.12
+WORKDIR /app
+COPY --from=go-builder /app/hetty .
+COPY --from=node-builder /app/dist admin
+
+ENTRYPOINT ["./hetty"]
+
+EXPOSE 80

admin/.gitignore

@@ -1,5 +1,5 @@
 /node_modules
 /.next
-/build
+/dist
 
 *.log*

admin/package.json

@@ -6,7 +6,7 @@
     "dev": "next dev",
     "build": "next build",
     "start": "next start",
-    "export": "next build && next export"
+    "export": "next build && next export -o dist"
   },
   "dependencies": {
     "@apollo/client": "^3.2.0",
@@ -22,7 +22,8 @@
     "react": "^16.13.1",
     "react-dom": "^16.13.1",
     "react-monaco-editor": "^0.34.0",
-    "react-syntax-highlighter": "^13.5.3"
+    "react-syntax-highlighter": "^13.5.3",
+    "typescript": "^4.0.3"
   },
   "devDependencies": {
     "@types/node": "^14.11.1",
@@ -30,7 +31,6 @@
     "eslint": "^7.9.0",
     "eslint-config-prettier": "^6.11.0",
     "eslint-plugin-prettier": "^3.1.4",
-    "prettier": "^2.1.2",
+    "prettier": "^2.1.2"
-    "typescript": "^4.0.3"
   }
 }

cmd/main.go

@@ -7,8 +7,6 @@ import (
 	"log"
 	"net"
 	"net/http"
-	"net/http/httputil"
-	"net/url"
 	"os"
 	"strings"
 
@@ -25,7 +23,8 @@ var (
 	caCertFile = flag.String("cert", "", "CA certificate file path")
 	caKeyFile  = flag.String("key", "", "CA private key file path")
 	dev        = flag.Bool("dev", false, "Run in development mode")
-	adminPath  = flag.String("adminPath", "", "File path to admin build")
+	addr       = flag.String("addr", ":80", "TCP address to listen on, in the form \"host:port\"")
+	adminPath  = flag.String("adminPath", "./admin/dist", "File path to admin build")
 )
 
 func main() {
@@ -53,15 +52,9 @@ func main() {
 
 	var adminHandler http.Handler
 
-	if *dev {
+	if !*dev {
-		adminURL, err := url.Parse("http://localhost:3000")
-		if err != nil {
-			log.Fatalf("[FATAL] Invalid admin URL: %v", err)
-		}
-		adminHandler = httputil.NewSingleHostReverseProxy(adminURL)
-	} else {
 		if *adminPath == "" {
-			log.Fatal("[FATAL] `adminPath` must be set")
+			*adminPath = "./admin/dist"
 		}
 		adminHandler = http.FileServer(http.Dir(*adminPath))
 	}
@@ -87,12 +80,12 @@ func main() {
 	router.PathPrefix("").Handler(p)
 
 	s := &http.Server{
-		Addr:         ":8080",
+		Addr:         *addr,
 		Handler:      router,
 		TLSNextProto: map[string]func(*http.Server, *tls.Conn, http.Handler){}, // Disable HTTP/2
 	}
 
-	log.Println("[INFO] Running server on :8080 ...")
+	log.Printf("[INFO] Running server on %v ...", *addr)
 	err = s.ListenAndServe()
 	if err != nil && err != http.ErrServerClosed {
 		log.Fatalf("[FATAL] HTTP server closed: %v", err)

modd.conf

@@ -1,12 +1,12 @@
 @cert = $HOME/.ssh/hetty_cert.pem
 @key = $HOME/.ssh/hetty_key.pem
 @dev = false
-@adminPath = $PWD/admin/out
+@addr = :8080
 
 **/*.go {
     daemon +sigterm: go run ./cmd \
         -cert=@cert \
         -key=@key \
         -dev=@dev \
-        -adminPath=@adminPath
+        -addr=@addr
 }