build container

flake.nix

@@ -8,8 +8,8 @@
     flake-utils.lib.eachDefaultSystem (system:
       let pkgs = import nixpkgs { inherit system; };
       in rec {
-        packages.nates-mazes = pkgs.stdenv.mkDerivation {
-          name = "nates-mazes";
+        packages.mazes = pkgs.stdenv.mkDerivation {
+          name = "mazes";
           src = ./.;
 
           buildInputs = [ pkgs.elmPackages.elm ];
@@ -21,13 +21,89 @@
           };
 
           installPhase = ''
-            mkdir -p $out/share/nates-mazes
-            elm make src/Main.elm --output $out/share/nates-mazes/index.html
+            mkdir -p $out/share/mazes
+            elm make src/Main.elm --output $out/share/mazes/index.html
           '';
         };
-        defaultPackage = packages.nates-mazes;
+        defaultPackage = packages.mazes;
 
-        overlay = final: prev: { nates-mazes = packages.nates-mazes; };
+        packages.nginx-conf = pkgs.writeTextFile {
+          name = "nginx.conf";
+          destination = "/etc/nginx/nginx.conf";
+          text = ''
+            user nobody nobody;
+            daemon off;
+            error_log /dev/stdout info;
+            pid /dev/null;
+            events {}
+
+            http {
+              include ${pkgs.nginx}/conf/mime.types;
+              types_hash_max_size 4096;
+
+              # optimization
+              sendfile on;
+              tcp_nopush on;
+              tcp_nodelay on;
+              keepalive_timeout 65;
+
+              gzip on;
+              gzip_static on;
+              gzip_vary on;
+              gzip_comp_level 5;
+              gzip_min_length 256;
+              gzip_types application/atom+xml application/geo+json application/javascript application/json application/ld+json application/manifest+json application/rdf+xml application/vnd.ms-fontobject application/wasm application/x-rss+xml application/x-web-app-manifest+json application/xhtml+xml application/xliff+xml application/xml font/collection font/otf font/ttf image/bmp image/svg+xml image/vnd.microsoft.icon text/cache-manifest text/calendar text/css text/csv text/javascript text/markdown text/plain text/vcard text/vnd.rim.location.xloc text/vtt text/x-component text/xml;
+
+              access_log /dev/stdout;
+
+              server {
+                listen 0.0.0.0:80 default_server;
+                listen [::0]:80;
+                http2 on;
+
+                root ${packages.mazes}/share/mazes;
+
+                add_header X-Frame-Options "SAMEORIGIN" always;
+                add_header X-Content-Type-Options "nosniff" always;
+                add_header X-XSS-Protection "1; mode=block" always;
+              }
+            }
+          '';
+        };
+
+        # for debugging, if needed
+        # packages.container = pkgs.dockerTools.buildLayeredImage {
+        packages.container = pkgs.dockerTools.streamLayeredImage {
+          name = "ghcr.io/bytes-zone/mazes";
+
+          # make /var/log/nginx so Nginx doesn't fail trying to open it (which
+          # it does no matter what you say in log settings, apparently.
+          extraCommands = ''
+            mkdir -p tmp/nginx_client_body
+            mkdir -p var/log/nginx
+          '';
+
+          contents = [
+            pkgs.fakeNss
+            pkgs.nginxMainline
+            packages.nginx-conf
+
+            # for debugging, if needed
+            # pkgs.dockerTools.binSh
+            # pkgs.coreutils
+          ];
+
+          config = {
+            "ExposedPorts"."80/tcp" = { };
+            Entrypoint = [ "nginx" ];
+            Cmd = [ "-c" "/etc/nginx/nginx.conf" ];
+
+            # for debugging, if needed
+            # Entrypoint = "/bin/sh";
+          };
+        };
+
+        overlay = final: prev: { mazes = packages.mazes; };
 
         devShell = pkgs.mkShell {
           packages = [