Test slim build

Dockerfile

@@ -1,5 +1,21 @@
-FROM nginx:stable
-RUN rm -rf /etc/nginx/conf.d
+FROM ubuntu:mantic as builder
+ARG CHISEL_VER=0.9.0
+WORKDIR /opt
+ADD https://github.com/canonical/chisel/releases/download/v${CHISEL_VER}/chisel_v${CHISEL_VER}_linux_arm64.tar.gz chisel.tar.gz
+RUN apt update \
+    && apt install -y ca-certificates \
+    && tar -xvf chisel.tar.gz -C /usr/bin/ \
+    && mkdir rootfs \
+    && install -d -m 0755 -o 33 -g 33 rootfs/var/www
+RUN chisel cut --release ubuntu-23.10 --root $PWD/rootfs \
+    base-files_var \
+    base-passwd_data \
+    nginx_bins \
+    nginx-common_index
+RUN rm -rf /opt/rootfs/etc/nginx/nginx.conf
+
+FROM scratch
+COPY --from=builder /opt/rootfs /
 COPY nginx /etc/nginx
 COPY dist /usr/share/nginx/html
 EXPOSE 80

nginx/nginx.conf

@@ -0,0 +1,22 @@
+user www-data;
+worker_processes auto;
+pid /run/nginx.pid;
+error_log /var/log/nginx/error.log;
+include /etc/nginx/modules-enabled/*.conf;
+
+events {
+    worker_connections 768;
+}
+
+http {
+    sendfile on;
+    tcp_nopush on;
+    types_hash_max_size 2048;
+    include /etc/nginx/mime.types;
+    default_type application/octet-stream;
+    ssl_protocols TLSv1 TLSv1.1 TLSv1.2 TLSv1.3;
+    ssl_prefer_server_ciphers on;
+    access_log /var/log/nginx/access.log;
+    gzip on;
+    include /etc/nginx/conf.d/*.conf;
+}