replaced gcr.io/distroless/base with scratch, moved to static compilation, added list of image contents to README.md

Dockerfile

@@ -12,6 +12,8 @@ ARG OPENSSL_CHECKSUM="fc20130f8b7cbd2fb918b2f14e2f429e109c31ddd0fb38fc5d71d9ffed
 ARG NGINX_VERSION="1.15.8"
 ARG NGINX_CHECKSUM="a8bdafbca87eb99813ae4fcac1ad0875bf725ce19eb265d28268c309b2b40787"
 ARG NGINX_CONFIG="\
+    --with-cc-opt='-static' \
+    --with-ld-opt='-static' \
     --sbin-path=/nginx \
     --conf-path=/etc/nginx/nginx.conf \
     --pid-path=/tmp/nginx.pid \
@@ -57,11 +59,15 @@ RUN apt update && \
     make
 
 
-FROM gcr.io/distroless/base
+FROM scratch
 
+COPY rootfs /
+
+COPY --from=build /lib/x86_64-linux-gnu/ld-2.24.so /lib/x86_64-linux-gnu/ld-linux-x86-64.so.2 \
+                  /lib/x86_64-linux-gnu/libc-2.24.so /lib/x86_64-linux-gnu/libc.so.6 \
+                  /lib/x86_64-linux-gnu/libnss_files-2.24.so /lib/x86_64-linux-gnu/libnss_files.so.2 \
+                  /lib/x86_64-linux-gnu/
 COPY --from=build /tmp/nginx/objs/nginx /nginx
 COPY --from=build /tmp/nginx/html /etc/nginx/html
 
-COPY conf /etc/nginx
-
 ENTRYPOINT ["/nginx", "-g", "daemon off;"]

README.md

@@ -7,9 +7,9 @@ Available at [`ricardbejarano/nginx`](https://hub.docker.com/r/ricardbejarano/ng
 
 ## Features
 
-* Super tiny (only `13MB`)
+* Super tiny (only `18MB`)
 * Built from source, including libraries
-* Based on the official `gcr.io/distroless/base` image
+* Based on `scratch`, see [Filesystem](#Filesystem) for an exhaustive list of the image's contents
 * Included [TLS1.3](https://tools.ietf.org/html/rfc8446) protocol support (with [OpenSSL](https://www.openssl.org/))
 * Included [brotli](https://github.com/google/brotli) compression support (with [ngx_brotli](https://github.com/google/ngx_brotli))
 
@@ -18,9 +18,36 @@ Available at [`ricardbejarano/nginx`](https://hub.docker.com/r/ricardbejarano/ng
 
 Mount your **configuration** on the container's `/etc/nginx` folder.
 
-Mount your **content** on the container's `/etc/nginx/html` folder.
+Mount your **web content** on the container's `/etc/nginx/html` folder.
 
 
+## Filesystem
+
+The image's contents are:
+
+```
+/
+├── etc/
+│   ├── group/
+│   ├── nginx/
+│   │   ├── html/
+│   │   │   ├── 50x.html
+│   │   │   └── index.html
+│   │   ├── mime.types
+│   │   └── nginx.conf
+│   └── passwd/
+├── lib/
+│   └── x86_64-linux-gnu/
+│       ├── ld-2.24.so
+│       ├── ld-linux-x86-64.so.2 → ld-2.24.so
+│       ├── libc-2.24.so
+│       ├── libc.so.6 → libc-2.24.so
+│       ├── libnss_files-2.24.so
+│       └── libnss_files.so.2 → libnss_files-2.24.so
+├── nginx
+└── tmp/
+```
+
 ## License
 
 See [LICENSE](https://github.com/ricardbejarano/nginx/blob/master/LICENSE).

rootfs/etc/group

@@ -0,0 +1 @@
+root:x:0:

rootfs/etc/passwd

@@ -0,0 +1 @@
+root:x:0:0:root:/:/nginx