package api import ( log "github.com/alecthomas/log4go" "github.com/gin-gonic/gin" ) func init() { addRoutes(func(self *HttpServer) { self.router.GET("/api/render/*url", self.renderToPng) }) } func (self *HttpServer) renderToPng(c *gin.Context) { url := c.Params.ByName("url") log.Info("Rendering url %v", url) pngPath, err := self.renderer.RenderToPng("http://localhost:3000/" + url) if err != nil { c.HTML(500, "error.html", nil) } c.File(pngPath) }