Update nginx image

Makefile

@@ -61,7 +61,7 @@ IMAGE = $(REGISTRY)/$(IMGNAME)
 MULTI_ARCH_IMG = $(IMAGE)-$(ARCH)
 
 # Set default base image dynamically for each arch
-BASEIMAGE?=quay.io/kubernetes-ingress-controller/nginx-$(ARCH):0.75
+BASEIMAGE?=quay.io/kubernetes-ingress-controller/nginx-$(ARCH):0.76
 
 ifeq ($(ARCH),arm64)
 	QEMUARCH=aarch64

internal/ingress/controller/util.go

@@ -17,11 +17,12 @@ limitations under the License.
 package controller
 
 import (
-	"k8s.io/apimachinery/pkg/util/intstr"
 	"os"
 	"os/exec"
 	"syscall"
 
+	"k8s.io/apimachinery/pkg/util/intstr"
+
 	"fmt"
 
 	"k8s.io/klog"
@@ -108,10 +109,5 @@ func nginxExecCommand(args ...string) *exec.Cmd {
 }
 
 func nginxTestCommand(cfg string) *exec.Cmd {
-	ngx := os.Getenv("NGINX_BINARY")
-	if ngx == "" {
-		ngx = defBinary
-	}
-
-	return exec.Command("authbind", "--deep", ngx, "-c", cfg, "-t")
+	return exec.Command(defBinary, "-c", cfg, "-t")
 }

rootfs/Dockerfile

@@ -42,6 +42,9 @@ RUN bash -eu -c ' \
 RUN  setcap    cap_net_bind_service=+ep /nginx-ingress-controller \
   && setcap -v cap_net_bind_service=+ep /nginx-ingress-controller
 
+RUN  setcap    cap_net_bind_service=+ep /usr/sbin/nginx \
+  && setcap -v cap_net_bind_service=+ep /usr/sbin/nginx
+
 # Create symlinks to redirect nginx logs to stdout and stderr docker log collector
 # This only works if nginx is started with CMD or ENTRYPOINT
 RUN ln -sf /dev/stdout /var/log/nginx/access.log