Revert "Remove fastcgi feature" (#10081)

* Revert "Remove fastcgi feature (#9864)"

This reverts commit 90ed0ccdbe.

* revert fastcgi* annotations warning

Signed-off-by: Jintao Zhang <zhangjintao9020@gmail.com>

---------

Signed-off-by: Jintao Zhang <zhangjintao9020@gmail.com>

images/fastcgi-helloserver/rootfs/Dockerfile

@@ -0,0 +1,32 @@
+# Copyright 2017 The Kubernetes Authors. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+FROM golang:1.20.4-alpine3.18 as builder
+
+WORKDIR /go/src/k8s.io/ingress-nginx/images/fastcgi
+
+COPY . .
+
+RUN CGO_ENABLED=0 go build -a -installsuffix cgo \
+	-ldflags "-s -w" \
+	-o fastcgi-helloserver main.go
+
+# Use distroless as minimal base image to package the binary
+# Refer to https://github.com/GoogleContainerTools/distroless for more details
+FROM gcr.io/distroless/static:nonroot
+
+COPY --from=builder /go/src/k8s.io/ingress-nginx/images/fastcgi/fastcgi-helloserver /
+USER nonroot:nonroot
+
+CMD ["/fastcgi-helloserver"]