M docs/changelog.txt → docs/changelog.txt

@@ -2,6 +2,8 @@ changelog
 
 ### next
 
++ FastCGI listening.
+
 + Finally fix slow public queries.
 
 ### 1.1.1 Required Refinement

M docs/honk.8 → docs/honk.8

@@ -38,6 +38,8 @@ Make sure to pass the Host header, if necessary (as for nginx).
 .Bd -literal -offset indent
 proxy_set_header Host $http_host;
 .Ed
+.Pp
+FastCGI can be used by prefixing the listen address with "fcgi:".
 .Ss Build
 Building
 .Nm

M util.go → util.go

@@ -431,6 +431,10 @@ err := getconfig("listenaddr", &listenAddr)
 	if err != nil {
 		return nil, err
 	}
+	if strings.HasPrefix(listenAddr, "fcgi:") {
+		listenAddr = listenAddr[5:]
+		usefcgi = true
+	}
 	if listenAddr == "" {
 		return nil, fmt.Errorf("must have listenaddr")
 	}

M web.go → web.go

@@ -25,6 +25,7 @@ "io"
 	notrand "math/rand"
 	"mime/multipart"
 	"net/http"
+	"net/http/fcgi"
 	"net/url"
 	"os"
 	"os/signal"
@@ -2754,6 +2755,8 @@
 	return fmt.Sprintf("?v=%.8x", hasher.Sum(nil))
 }
 
+var usefcgi bool
+
 func serve() {
 	db := opendatabase()
 	login.Init(login.InitArgs{Db: db, Logger: ilog, Insecure: develMode, SameSiteStrict: !develMode})
@@ -2892,6 +2895,12 @@ loggedin.HandleFunc("/q", showsearch)
 	loggedin.HandleFunc("/hydra", webhydra)
 	loggedin.HandleFunc("/emus", showemus)
 	loggedin.Handle("/submithonker", login.CSRFWrap("submithonker", http.HandlerFunc(websubmithonker)))
+
+	if usefcgi {
+		err = fcgi.Serve(listener, mux)
+	} else {
+		err = http.Serve(listener, mux)
+	}
 
 	err = http.Serve(listener, mux)
 	if err != nil {