Fix logging to stdout/stderr.

docker/server/Dockerfile

@@ -23,6 +23,7 @@ RUN --mount=type=ssh GIT_SSH_COMMAND="ssh -o StrictHostKeyChecking=no -o UserKno
 # Export the built closure to a folder
 RUN mkdir /tmp/nix-store-closure
 RUN cp -R $(nix-store -qR result/) /tmp/nix-store-closure
+RUN ln -s $(readlink -f /tmp/build/result/bin/sh) /tmp/sh
 
 # Create a folder which will be copied to /tmp in the final image
 RUN install -d -o root -g root -m 0777 will_be_tmp
@@ -56,8 +57,9 @@ COPY --from=builder /tmp/ca-bundle.crt /etc/ssl/certs/ca-bundle.crt
 
 COPY --from=builder /tmp/nix-store-closure /nix/store
 COPY --from=builder /tmp/build/result /app
+COPY --from=builder /tmp/sh /bin/sh
 COPY --from=builder /tmp/build/will_be_tmp /tmp
 COPY --from=builder /tmp/build/will_be_slash_nginx /nginx
 
 EXPOSE 8080
-CMD ["/app/nginx", "-c", "/app/nginx.conf", "-e", "stderr", "-g", "daemon off;"]
+CMD ["/app/bin/launch_nginx"]

flake.nix

@@ -63,28 +63,20 @@
             inherit system overlays;
           };
           appliedOverlay = self.overlays.default pkgs pkgs;
-          nginx_conf = pkgs.replaceVars "${./docker/server/nginx.conf}" {
-            web_root = appliedOverlay.homepage.release;
-            mime_types = "${pkgs.nginx}/conf/mime.types";
-            headers_include = "${./docker/server/headers.include}";
-          };
         in
         rec {
           default = release;
           inherit (appliedOverlay.homepage)
             release
             ;
-          docker_env = pkgs.stdenv.mkDerivation {
+          docker_env = pkgs.buildEnv {
-            pname = "homepage-docker-env";
+            name = "homepage";
-            version = "0.0.0";
+            paths = with pkgs; [
-
+              appliedOverlay.homepage.launch_nginx
-            dontUnpack = true;
+              bash
-
+              uutils-coreutils-noprefix
-            installPhase = ''
+              # toybox # Smaller than uutils-coreutils?
-              mkdir -p $out
+            ];
-              cp ${nginx_conf} $out/nginx.conf
-              ln -sf ${pkgs.nginx}/bin/nginx $out/nginx
-            '';
           };
         }
       );
@@ -105,9 +97,17 @@
               organic_ast_explorer = organic_ast_explorer';
               inherit homepage_private;
             };
+            nginx_conf = final.replaceVars "${./docker/server/nginx.conf}" {
+              web_root = release;
+              mime_types = "${final.nginx}/conf/mime.types";
+              headers_include = "${./docker/server/headers.include}";
+            };
+            launch_nginx = final.writeShellScriptBin "launch_nginx" ''
+              ${final.nginx}/bin/nginx -c ${nginx_conf} -e stderr -g "daemon off;"
+            '';
           in
           {
-            inherit release;
+            inherit release launch_nginx;
           }
         );
       };