feat: embed static files

Dockerfile

@@ -20,8 +20,6 @@ FROM scratch
 
 COPY --from=build /app/anonymousoverflow /anonymousoverflow
 COPY --from=build /app/healthcheck /healthcheck
-COPY templates /templates
-COPY public /public
 COPY --from=build /etc/ssl/certs /etc/ssl/certs
 
 HEALTHCHECK --interval=60s --timeout=5s --start-period=2s --retries=3 CMD [ "/healthcheck","http://localhost:8080/healthz" ]

main.go

@@ -4,7 +4,11 @@ import (
 	"anonymousoverflow/env"
 	"anonymousoverflow/src/middleware"
 	"anonymousoverflow/src/routes"
+	"embed"
 	"fmt"
+	"html/template"
+	"io/fs"
+	"net/http"
 	"os"
 
 	"github.com/gin-gonic/gin"
@@ -13,6 +17,12 @@ import (
 	"github.com/tavsec/gin-healthcheck/config"
 )
 
+//go:embed templates/*
+var templates embed.FS
+
+//go:embed public/*
+var public embed.FS
+
 func main() {
 
 	env.RunChecks()
@@ -34,14 +44,16 @@ func main() {
 
 	r := gin.Default()
 
-	r.LoadHTMLGlob("templates/*")
+	templ := template.Must(template.New("").ParseFS(templates, "templates/*"))
+	r.SetHTMLTemplate(templ)
 
 	r.Use(gin.Recovery())
 	r.Use(middleware.XssPreventionHeaders())
 	r.Use(middleware.OptionsMiddleware())
 	r.Use(middleware.Ratelimit())
 
-	r.GET("/static/*filepath", routes.StaticContent)
+	static, _ := fs.Sub(public, "public")
+	r.StaticFS("/static", http.FS(static))
 
 	r.GET("/robots.txt", func(c *gin.Context) {
 		c.String(200, "User-agent: *\nDisallow: /")

src/routes/static.go

@@ -1,14 +0,0 @@
-package routes
-
-import (
-	"fmt"
-	"strings"
-
-	"github.com/gin-gonic/gin"
-)
-
-func StaticContent(c *gin.Context) {
-	cleanFilePath := strings.ReplaceAll(c.Param("filepath"), "..", "")
-
-	c.File(fmt.Sprintf("./public/%s", cleanFilePath))
-}