Serve assets with npm package that does streaming and mime type handling. Serve up some files from the file system for simlicity.

examples/docs/static/images/elm-logo.svg

@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generator: Adobe Illustrator 17.1.0, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
+   viewBox="0 0 323.141 322.95" enable-background="new 0 0 323.141 322.95" xml:space="preserve">
+<g>
+  <polygon
+    fill="#F0AD00"
+    points="161.649,152.782 231.514,82.916 91.783,82.916"/>
+
+  <polygon
+    fill="#7FD13B"
+    points="8.867,0 79.241,70.375 232.213,70.375 161.838,0"/>
+
+  <rect
+    fill="#7FD13B"
+    x="192.99"
+    y="107.392"
+    transform="matrix(0.7071 0.7071 -0.7071 0.7071 186.4727 -127.2386)"
+    width="107.676"
+    height="108.167"/>
+
+  <polygon
+    fill="#60B5CC"
+    points="323.298,143.724 323.298,0 179.573,0"/>
+
+  <polygon
+    fill="#5A6378"
+    points="152.781,161.649 0,8.868 0,314.432"/>
+
+  <polygon
+    fill="#F0AD00"
+    points="255.522,246.655 323.298,314.432 323.298,178.879"/>
+
+  <polygon
+    fill="#60B5CC"
+    points="161.649,170.517 8.869,323.298 314.43,323.298"/>
+</g>
+</svg>

examples/docs/static/images/github.svg

@@ -0,0 +1 @@
+<svg role="img" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><title>GitHub icon</title><path d="M12 .297c-6.63 0-12 5.373-12 12 0 5.303 3.438 9.8 8.205 11.385.6.113.82-.258.82-.577 0-.285-.01-1.04-.015-2.04-3.338.724-4.042-1.61-4.042-1.61C4.422 18.07 3.633 17.7 3.633 17.7c-1.087-.744.084-.729.084-.729 1.205.084 1.838 1.236 1.838 1.236 1.07 1.835 2.809 1.305 3.495.998.108-.776.417-1.305.76-1.605-2.665-.3-5.466-1.332-5.466-5.93 0-1.31.465-2.38 1.235-3.22-.135-.303-.54-1.523.105-3.176 0 0 1.005-.322 3.3 1.23.96-.267 1.98-.399 3-.405 1.02.006 2.04.138 3 .405 2.28-1.552 3.285-1.23 3.285-1.23.645 1.653.24 2.873.12 3.176.765.84 1.23 1.91 1.23 3.22 0 4.61-2.805 5.625-5.475 5.92.42.36.81 1.096.81 2.22 0 1.606-.015 2.896-.015 3.286 0 .315.21.69.825.57C20.565 22.092 24 17.592 24 12.297c0-6.627-5.373-12-12-12"/></svg>

examples/docs/static/images/icon.svg

@@ -0,0 +1,2 @@
+<svg version="1.1" viewBox="251.0485 144.52063 56.114286 74.5" width="50px" height="74.5"><defs><linearGradient id="grad1" x1="0%" y1="0%" x2="100%" y2="0%"><stop offset="10%" style="stop-color:rgba(1.96%,45.88%,90.2%,1);stop-opacity:1"></stop><stop offset="100%" style="stop-color:rgba(0%,94.9%,37.65%,1);stop-opacity:1"></stop></linearGradient></defs><metadata></metadata><g id="Canvas_11" stroke="none" fill="url(#grad1)" stroke-opacity="1" fill-opacity="1" stroke-dasharray="none"><g id="Canvas_11: Layer 1"><g id="Group_38"><g id="Graphic_32"><path d="M 252.5485 146.02063 L 252.5485 217.52063 L 305.66277 217.52063 L 305.66277 161.68254 L 290.00087 146.02063 Z" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="3"></path></g><g id="Line_34"><line x1="266.07286" y1="182.8279" x2="290.75465" y2="183.00997" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="2"></line></g><g id="Line_35"><line x1="266.07286" y1="191.84156" x2="290.75465" y2="192.02363" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="2"></line></g><g id="Line_36"><line x1="266.07286" y1="200.85522" x2="290.75465" y2="201.0373" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="2"></line></g><g id="Line_37"><line x1="266.07286" y1="164.80058" x2="278.3874" y2="164.94049" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="2"></line></g></g></g></g></svg>
+

generator/src/dev-server.js

@@ -10,8 +10,18 @@ const http = require("http");
 const fsPromises = fs.promises;
 const codegen = require("./codegen.js");
 const kleur = require("kleur");
+const serveStatic = require("serve-static");
+const connect = require("connect");
 
 const { inject } = require("elm-hot");
+const serve = serveStatic("static/", { index: false });
+const serveStaticCode = serveStatic(path.join(__dirname, "../static-code"), {
+  index: false,
+});
+const staticFilesDir = path.join(
+  process.cwd(),
+  "elm-stuff/elm-pages/static-files"
+);
 
 const pathToClientElm = path.join(process.cwd(), "browser-elm.js");
 /** @type {Record<string, string>} */
@@ -40,14 +50,14 @@ async function compileCliApp() {
   );
 }
 
-http
-  .createServer(function (request, response) {
-    timeMiddleware(request, response);
-    processRequest(request, response);
-  })
-  .listen(port);
+const app = connect()
+  .use(timeMiddleware())
+  .use(processRequest)
+  .use(serveStaticCode)
+  .use(serve);
+http.createServer(app).listen(port);
 
-async function processRequest(request, response) {
+async function processRequest(request, response, next) {
   if (request.url?.startsWith("/elm.js")) {
     try {
       await clientElmMakeProcess;
@@ -61,23 +71,13 @@ async function processRequest(request, response) {
     }
   } else if (request.url?.startsWith("/stream")) {
     handleStream(response);
+  } else if (
+    request.url.includes("content.json") ||
+    request.headers["sec-fetch-mode"] === "navigate"
+  ) {
+    handleNavigationRequest(request, response);
   } else {
-    // console.log(request.headers);
-    if (
-      request.url.includes("content.json") ||
-      request.headers["sec-fetch-mode"] === "navigate"
-    ) {
-      handleNavigationRequest(request, response);
-    } else {
-      const staticFile = await lookupStaticFile(request);
-      if (staticFile) {
-        response.writeHead(200, { "Content-Type": staticFile.contentType });
-        response.end(staticFile.content, "utf-8");
-      } else {
-        response.writeHead(404);
-        response.end();
-      }
-    }
+    next();
   }
 }
 
@@ -196,16 +196,16 @@ async function fileContentWithType(filePath) {
   }
 }
 
-/**
- *
- * @param {*} root
- */
-function timeMiddleware(req, res) {
-  const start = Date.now();
-  const end = res.end;
-  res.end = (...args) => {
-    logTime(`${timeFrom(start)} ${prettifyUrl(req.url)}`);
-    return end.call(res, ...args);
+function timeMiddleware() {
+  return (req, res, next) => {
+    const start = Date.now();
+    const end = res.end;
+    res.end = (...args) => {
+      logTime(`${timeFrom(start)} ${prettifyUrl(req.url)}`);
+      return end.call(res, ...args);
+    };
+
+    next();
   };
 }
 

generator/static-code/elm-pages.js

@@ -0,0 +1,199 @@
+import userInit from "/index.js";
+
+let prefetchedPages;
+let initialLocationHash;
+let elmViewRendered = false;
+
+function pagesInit(
+  /** @type { mainElmModule: { init: any  } } */ { mainElmModule }
+) {
+  prefetchedPages = [window.location.pathname];
+  initialLocationHash = document.location.hash.replace(/^#/, "");
+
+  return new Promise(function (resolve, reject) {
+    document.addEventListener("DOMContentLoaded", (_) => {
+      new MutationObserver(function () {
+        elmViewRendered = true;
+      }).observe(document.body, {
+        attributes: true,
+        childList: true,
+        subtree: true,
+      });
+
+      loadContentAndInitializeApp(mainElmModule).then(resolve, reject);
+    });
+  });
+}
+
+function getContentJsonPromise(path) {
+  return new Promise((resolve, reject) => {
+    if (window.__elmPagesContentJson__) {
+      console.log("GOT content.json from window");
+      resolve(window.__elmPagesContentJson__);
+    } else {
+      return httpGet(`${window.location.origin}${path}content.json`);
+    }
+  });
+}
+
+function loadContentAndInitializeApp(
+  /** @type { init: any  } */ mainElmModule
+) {
+  let path = window.location.pathname.replace(/(\w)$/, "$1/");
+  if (!path.endsWith("/")) {
+    path = path + "/";
+  }
+
+  return Promise.all([getContentJsonPromise(path)]).then(function (
+    /** @type {[JSON]} */ [contentJson]
+  ) {
+    const app = mainElmModule.init({
+      flags: {
+        secrets: null,
+        baseUrl: document.baseURI,
+        isPrerendering: false,
+        isDevServer: false,
+        isElmDebugMode: false,
+        contentJson,
+      },
+    });
+
+    app.ports.toJsPort.subscribe((
+      /** @type { { allRoutes: string[] } }  */ fromElm
+    ) => {
+      window.allRoutes = fromElm.allRoutes.map(
+        (route) => new URL(route, document.baseURI).href
+      );
+
+      setupLinkPrefetching();
+    });
+
+    return app;
+  });
+}
+
+function setupLinkPrefetching() {
+  new MutationObserver(observeFirstRender).observe(document.body, {
+    attributes: true,
+    childList: true,
+    subtree: true,
+  });
+}
+
+function loadNamedAnchor() {
+  if (initialLocationHash !== "") {
+    const namedAnchor = document.querySelector(`[name=${initialLocationHash}]`);
+    namedAnchor && namedAnchor.scrollIntoView();
+  }
+}
+
+function observeFirstRender(
+  /** @type {MutationRecord[]} */ mutationList,
+  /** @type {MutationObserver} */ firstRenderObserver
+) {
+  loadNamedAnchor();
+  for (let mutation of mutationList) {
+    if (mutation.type === "childList") {
+      setupLinkPrefetchingHelp();
+    }
+  }
+  firstRenderObserver.disconnect();
+  new MutationObserver(observeUrlChanges).observe(document.body.children[0], {
+    attributes: true,
+    childList: false,
+    subtree: false,
+  });
+}
+
+function observeUrlChanges(
+  /** @type {MutationRecord[]} */ mutationList,
+  /** @type {MutationObserver} */ _theObserver
+) {
+  for (let mutation of mutationList) {
+    if (
+      mutation.type === "attributes" &&
+      mutation.attributeName === "data-url"
+    ) {
+      setupLinkPrefetchingHelp();
+    }
+  }
+}
+
+function setupLinkPrefetchingHelp(
+  /** @type {MutationObserver} */ _mutationList,
+  /** @type {MutationObserver} */ _theObserver
+) {
+  const links = document.querySelectorAll("a");
+  links.forEach((link) => {
+    // console.log(link.pathname);
+    link.addEventListener("mouseenter", function (event) {
+      if (event && event.target && event.target instanceof HTMLAnchorElement) {
+        prefetchIfNeeded(event.target);
+      } else {
+        // console.log("Couldn't prefetch with event", event);
+      }
+    });
+  });
+}
+
+function prefetchIfNeeded(/** @type {HTMLAnchorElement} */ target) {
+  if (target.host === window.location.host) {
+    if (prefetchedPages.includes(target.pathname)) {
+      // console.log("Already preloaded", target.href);
+      // console.log("Not a known route, skipping preload", target.pathname);
+    } else if (
+      !allRoutes.includes(new URL(target.pathname, document.baseURI).href)
+    ) {
+    } else {
+      prefetchedPages.push(target.pathname);
+      // console.log("Preloading...", target.pathname);
+      const link = document.createElement("link");
+      link.setAttribute("as", "fetch");
+
+      link.setAttribute("rel", "prefetch");
+      link.setAttribute("href", origin + target.pathname + "/content.json");
+      document.head.appendChild(link);
+    }
+  }
+}
+
+function httpGet(/** @type string */ theUrl) {
+  return new Promise(function (resolve, reject) {
+    const xmlHttp = new XMLHttpRequest();
+    xmlHttp.onreadystatechange = function () {
+      if (xmlHttp.readyState == 4 && xmlHttp.status == 200)
+        resolve(JSON.parse(xmlHttp.responseText));
+    };
+    xmlHttp.onerror = reject;
+    xmlHttp.open("GET", theUrl, true); // true for asynchronous
+    xmlHttp.send(null);
+  });
+}
+
+const appPromise = pagesInit({
+  mainElmModule: Elm.TemplateModulesBeta,
+});
+userInit(appPromise);
+
+connect(function (onContentJsonError, onOk) {
+  appPromise.then((app) => {
+    app.ports.fromJsPort.send({ action: "hmr-check" });
+    let currentPath = window.location.pathname.replace(/(\w)$/, "$1/");
+    fetch(`${window.location.origin}${currentPath}content.json`).then(
+      async function (contentJson) {
+        console.log("ok?", contentJson.ok);
+        if (contentJson.ok) {
+          app.ports.fromJsPort.send({ contentJson: await contentJson.json() });
+          onOk();
+        } else {
+          try {
+            onContentJsonError(await contentJson.json());
+          } catch (error) {
+            console.log("Invalid JSON response for content.json", error);
+            onOk();
+          }
+        }
+      }
+    );
+  });
+});

package-lock.json

@@ -8,6 +8,7 @@
       "version": "1.5.5",
       "license": "BSD-3-Clause",
       "dependencies": {
+        "connect": "^3.7.0",
         "cross-spawn": "7.0.3",
         "elm-hot": "^1.1.6",
         "elm-optimize-level-2": "^0.1.5",
@@ -15,6 +16,7 @@
         "gray-matter": "^4.0.2",
         "kleur": "^3.0.3",
         "micromatch": "^4.0.2",
+        "serve-static": "^1.14.1",
         "terser": "^5.6.1",
         "xhr2": "^0.2.1"
       },
@@ -1993,6 +1995,20 @@
       "resolved": "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz",
       "integrity": "sha1-2Klr13/Wjfd5OnMDajug1UBdR3s="
     },
+    "node_modules/connect": {
+      "version": "3.7.0",
+      "resolved": "https://registry.npmjs.org/connect/-/connect-3.7.0.tgz",
+      "integrity": "sha512-ZqRXc+tZukToSNmh5C2iWMSoV3X1YUcPbqEM4DkEG5tNQXrQUZCNVGGv3IuicnkMtPfGf3Xtp8WCXs295iQ1pQ==",
+      "dependencies": {
+        "debug": "2.6.9",
+        "finalhandler": "1.1.2",
+        "parseurl": "~1.3.3",
+        "utils-merge": "1.0.1"
+      },
+      "engines": {
+        "node": ">= 0.10.0"
+      }
+    },
     "node_modules/convert-source-map": {
       "version": "1.7.0",
       "resolved": "https://registry.npmjs.org/convert-source-map/-/convert-source-map-1.7.0.tgz",
@@ -2084,7 +2100,6 @@
       "version": "2.6.9",
       "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
       "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
-      "dev": true,
       "dependencies": {
         "ms": "2.0.0"
       }
@@ -2180,6 +2195,19 @@
         "node": ">=0.4.0"
       }
     },
+    "node_modules/depd": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/depd/-/depd-1.1.2.tgz",
+      "integrity": "sha1-m81S4UwJd2PnSbJ0xDRu0uVgtak=",
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
+    "node_modules/destroy": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/destroy/-/destroy-1.0.4.tgz",
+      "integrity": "sha1-l4hXRCxEdJ5CBmE+N5RiBYJqvYA="
+    },
     "node_modules/detect-newline": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/detect-newline/-/detect-newline-3.1.0.tgz",
@@ -2246,6 +2274,11 @@
         "safer-buffer": "^2.1.0"
       }
     },
+    "node_modules/ee-first": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/ee-first/-/ee-first-1.1.1.tgz",
+      "integrity": "sha1-WQxhFWsK4vTwJVcyoViyZrxWsh0="
+    },
     "node_modules/electron-to-chromium": {
       "version": "1.3.707",
       "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.707.tgz",
@@ -2383,6 +2416,14 @@
       "integrity": "sha512-MSjYzcWNOA0ewAHpz0MxpYFvwg6yjy1NG3xteoqz644VCo/RPgnr1/GGt+ic3iJTzQ8Eu3TdM14SawnVUmGE6A==",
       "dev": true
     },
+    "node_modules/encodeurl": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/encodeurl/-/encodeurl-1.0.2.tgz",
+      "integrity": "sha1-rT/0yG7C0CkyL1oCw6mmBslbP1k=",
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
     "node_modules/end-of-stream": {
       "version": "1.4.4",
       "resolved": "https://registry.npmjs.org/end-of-stream/-/end-of-stream-1.4.4.tgz",
@@ -2410,6 +2451,11 @@
         "node": ">=6"
       }
     },
+    "node_modules/escape-html": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/escape-html/-/escape-html-1.0.3.tgz",
+      "integrity": "sha1-Aljq5NPQwJdN4cFpGI7wBR0dGYg="
+    },
     "node_modules/escape-string-regexp": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/escape-string-regexp/-/escape-string-regexp-2.0.0.tgz",
@@ -2472,6 +2518,14 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/etag": {
+      "version": "1.8.1",
+      "resolved": "https://registry.npmjs.org/etag/-/etag-1.8.1.tgz",
+      "integrity": "sha1-Qa4u62XvpiJorr/qg6x9eSmbCIc=",
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
     "node_modules/exec-sh": {
       "version": "0.3.6",
       "resolved": "https://registry.npmjs.org/exec-sh/-/exec-sh-0.3.6.tgz",
@@ -2756,6 +2810,23 @@
         "node": ">=8"
       }
     },
+    "node_modules/finalhandler": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/finalhandler/-/finalhandler-1.1.2.tgz",
+      "integrity": "sha512-aAWcW57uxVNrQZqFXjITpW3sIUQmHGG3qSb9mUah9MgMC4NeWhNOlNjXEYq3HjRAvL6arUviZGGJsBg6z0zsWA==",
+      "dependencies": {
+        "debug": "2.6.9",
+        "encodeurl": "~1.0.2",
+        "escape-html": "~1.0.3",
+        "on-finished": "~2.3.0",
+        "parseurl": "~1.3.3",
+        "statuses": "~1.5.0",
+        "unpipe": "~1.0.0"
+      },
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
     "node_modules/find-elm-dependencies": {
       "version": "2.0.4",
       "resolved": "https://registry.npmjs.org/find-elm-dependencies/-/find-elm-dependencies-2.0.4.tgz",
@@ -2876,6 +2947,14 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/fresh": {
+      "version": "0.5.2",
+      "resolved": "https://registry.npmjs.org/fresh/-/fresh-0.5.2.tgz",
+      "integrity": "sha1-PYyt2Q2XZWn6g1qx+OSyOhBWBac=",
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
     "node_modules/fs-extra": {
       "version": "9.1.0",
       "resolved": "https://registry.npmjs.org/fs-extra/-/fs-extra-9.1.0.tgz",
@@ -3226,6 +3305,21 @@
       "integrity": "sha512-carPklcUh7ROWRK7Cv27RPtdhYhUsela/ue5/jKzjegVvXDqM2ILE9Q2BGn9JZJh1g87cp56su/FgQSzcWS8cQ==",
       "dev": true
     },
+    "node_modules/http-errors": {
+      "version": "1.7.3",
+      "resolved": "https://registry.npmjs.org/http-errors/-/http-errors-1.7.3.tgz",
+      "integrity": "sha512-ZTTX0MWrsQ2ZAhA1cejAwDLycFsd7I7nVtnkT3Ol0aqodaKW+0CTZDQ1uBv5whptCnc8e8HeRRJxRs0kmm/Qfw==",
+      "dependencies": {
+        "depd": "~1.1.2",
+        "inherits": "2.0.4",
+        "setprototypeof": "1.1.1",
+        "statuses": ">= 1.5.0 < 2",
+        "toidentifier": "1.0.0"
+      },
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
     "node_modules/http-signature": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/http-signature/-/http-signature-1.2.0.tgz",
@@ -4808,6 +4902,17 @@
         "node": ">=8"
       }
     },
+    "node_modules/mime": {
+      "version": "1.6.0",
+      "resolved": "https://registry.npmjs.org/mime/-/mime-1.6.0.tgz",
+      "integrity": "sha512-x0Vn8spI+wuJ1O6S7gnbaQg8Pxh4NNHb7KSINmEWKiPE4RKOplvijn+NkmYmmRgP68mc70j2EbeTFRsrswaQeg==",
+      "bin": {
+        "mime": "cli.js"
+      },
+      "engines": {
+        "node": ">=4"
+      }
+    },
     "node_modules/mime-db": {
       "version": "1.47.0",
       "resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.47.0.tgz",
@@ -4905,8 +5010,7 @@
     "node_modules/ms": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
-      "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=",
-      "dev": true
+      "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
     },
     "node_modules/nanomatch": {
       "version": "1.2.13",
@@ -5268,6 +5372,17 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/on-finished": {
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/on-finished/-/on-finished-2.3.0.tgz",
+      "integrity": "sha1-IPEzZIGwg811M3mSoWlxqi2QaUc=",
+      "dependencies": {
+        "ee-first": "1.1.1"
+      },
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
     "node_modules/once": {
       "version": "1.4.0",
       "resolved": "https://registry.npmjs.org/once/-/once-1.4.0.tgz",
@@ -5454,6 +5569,14 @@
       "integrity": "sha512-Ofn/CTFzRGTTxwpNEs9PP93gXShHcTq255nzRYSKe8AkVpZY7e1fpmTfOyoIvjP5HG7Z2ZM7VS9PPhQGW2pOpw==",
       "dev": true
     },
+    "node_modules/parseurl": {
+      "version": "1.3.3",
+      "resolved": "https://registry.npmjs.org/parseurl/-/parseurl-1.3.3.tgz",
+      "integrity": "sha512-CiyeOxFT/JZyN5m0z9PfXw4SCBJ6Sygz1Dpl0wqjlhDEGGBP1GnsUVEL0p63hoG1fcj3fHynXi9NYO4nWOL+qQ==",
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
     "node_modules/pascalcase": {
       "version": "0.1.1",
       "resolved": "https://registry.npmjs.org/pascalcase/-/pascalcase-0.1.1.tgz",
@@ -5671,6 +5794,14 @@
         }
       ]
     },
+    "node_modules/range-parser": {
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/range-parser/-/range-parser-1.2.1.tgz",
+      "integrity": "sha512-Hrgsx+orqoygnmhFbKaHE6c296J+HTAQXoxEF6gNupROmmGJRoyzfG3ccAveqCBrwr/2yxQ5BVd/GTl5agOwSg==",
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
     "node_modules/react-is": {
       "version": "16.13.1",
       "resolved": "https://registry.npmjs.org/react-is/-/react-is-16.13.1.tgz",
@@ -6405,6 +6536,48 @@
         "semver": "bin/semver.js"
       }
     },
+    "node_modules/send": {
+      "version": "0.17.1",
+      "resolved": "https://registry.npmjs.org/send/-/send-0.17.1.tgz",
+      "integrity": "sha512-BsVKsiGcQMFwT8UxypobUKyv7irCNRHk1T0G680vk88yf6LBByGcZJOTJCrTP2xVN6yI+XjPJcNuE3V4fT9sAg==",
+      "dependencies": {
+        "debug": "2.6.9",
+        "depd": "~1.1.2",
+        "destroy": "~1.0.4",
+        "encodeurl": "~1.0.2",
+        "escape-html": "~1.0.3",
+        "etag": "~1.8.1",
+        "fresh": "0.5.2",
+        "http-errors": "~1.7.2",
+        "mime": "1.6.0",
+        "ms": "2.1.1",
+        "on-finished": "~2.3.0",
+        "range-parser": "~1.2.1",
+        "statuses": "~1.5.0"
+      },
+      "engines": {
+        "node": ">= 0.8.0"
+      }
+    },
+    "node_modules/send/node_modules/ms": {
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.1.tgz",
+      "integrity": "sha512-tgp+dl5cGk28utYktBsrFqA7HKgrhgPsg6Z/EfhWI4gl1Hwq8B/GmY/0oXZ6nF8hDVesS/FpnYaD/kOWhYQvyg=="
+    },
+    "node_modules/serve-static": {
+      "version": "1.14.1",
+      "resolved": "https://registry.npmjs.org/serve-static/-/serve-static-1.14.1.tgz",
+      "integrity": "sha512-JMrvUwE54emCYWlTI+hGrGv5I8dEwmco/00EvkzIIsR7MqrHonbD9pO2MOfFnpFntl7ecpZs+3mW+XbQZu9QCg==",
+      "dependencies": {
+        "encodeurl": "~1.0.2",
+        "escape-html": "~1.0.3",
+        "parseurl": "~1.3.3",
+        "send": "0.17.1"
+      },
+      "engines": {
+        "node": ">= 0.8.0"
+      }
+    },
     "node_modules/set-blocking": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/set-blocking/-/set-blocking-2.0.0.tgz",
@@ -6426,6 +6599,11 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/setprototypeof": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.1.1.tgz",
+      "integrity": "sha512-JvdAWfbXeIGaZ9cILp38HntZSFSo3mWg6xGcJJsd+d4aRMOqauag1C63dJfDw7OaMYwEbHMOxEZ1lqVRYP2OAw=="
+    },
     "node_modules/shebang-command": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/shebang-command/-/shebang-command-2.0.0.tgz",
@@ -6883,6 +7061,14 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/statuses": {
+      "version": "1.5.0",
+      "resolved": "https://registry.npmjs.org/statuses/-/statuses-1.5.0.tgz",
+      "integrity": "sha1-Fhx9rBd2Wf2YEfQ3cfqZOBR4Yow=",
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
     "node_modules/stealthy-require": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/stealthy-require/-/stealthy-require-1.1.1.tgz",
@@ -7218,6 +7404,14 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/toidentifier": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/toidentifier/-/toidentifier-1.0.0.tgz",
+      "integrity": "sha512-yaOH/Pk/VEhBWWTlhI+qXxDFXlejDGcQipMlyxda9nthulaxLZUNcUqFxokp0vcYnvteJln5FNQDRrxj3YcbVw==",
+      "engines": {
+        "node": ">=0.6"
+      }
+    },
     "node_modules/tough-cookie": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/tough-cookie/-/tough-cookie-4.0.0.tgz",
@@ -7355,6 +7549,14 @@
         "node": ">= 10.0.0"
       }
     },
+    "node_modules/unpipe": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz",
+      "integrity": "sha1-sr9O6FFKrmFltIF4KdIbLvSZBOw=",
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
     "node_modules/unset-value": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/unset-value/-/unset-value-1.0.0.tgz",
@@ -7434,6 +7636,14 @@
       "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8=",
       "dev": true
     },
+    "node_modules/utils-merge": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/utils-merge/-/utils-merge-1.0.1.tgz",
+      "integrity": "sha1-n5VxD1CiZ5R7LMwSR0HBAoQn5xM=",
+      "engines": {
+        "node": ">= 0.4.0"
+      }
+    },
     "node_modules/uuid": {
       "version": "8.3.2",
       "resolved": "https://registry.npmjs.org/uuid/-/uuid-8.3.2.tgz",
@@ -9320,6 +9530,17 @@
       "resolved": "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz",
       "integrity": "sha1-2Klr13/Wjfd5OnMDajug1UBdR3s="
     },
+    "connect": {
+      "version": "3.7.0",
+      "resolved": "https://registry.npmjs.org/connect/-/connect-3.7.0.tgz",
+      "integrity": "sha512-ZqRXc+tZukToSNmh5C2iWMSoV3X1YUcPbqEM4DkEG5tNQXrQUZCNVGGv3IuicnkMtPfGf3Xtp8WCXs295iQ1pQ==",
+      "requires": {
+        "debug": "2.6.9",
+        "finalhandler": "1.1.2",
+        "parseurl": "~1.3.3",
+        "utils-merge": "1.0.1"
+      }
+    },
     "convert-source-map": {
       "version": "1.7.0",
       "resolved": "https://registry.npmjs.org/convert-source-map/-/convert-source-map-1.7.0.tgz",
@@ -9398,7 +9619,6 @@
       "version": "2.6.9",
       "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
       "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
-      "dev": true,
       "requires": {
         "ms": "2.0.0"
       }
@@ -9473,6 +9693,16 @@
       "integrity": "sha1-3zrhmayt+31ECqrgsp4icrJOxhk=",
       "dev": true
     },
+    "depd": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/depd/-/depd-1.1.2.tgz",
+      "integrity": "sha1-m81S4UwJd2PnSbJ0xDRu0uVgtak="
+    },
+    "destroy": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/destroy/-/destroy-1.0.4.tgz",
+      "integrity": "sha1-l4hXRCxEdJ5CBmE+N5RiBYJqvYA="
+    },
     "detect-newline": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/detect-newline/-/detect-newline-3.1.0.tgz",
@@ -9526,6 +9756,11 @@
         "safer-buffer": "^2.1.0"
       }
     },
+    "ee-first": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/ee-first/-/ee-first-1.1.1.tgz",
+      "integrity": "sha1-WQxhFWsK4vTwJVcyoViyZrxWsh0="
+    },
     "electron-to-chromium": {
       "version": "1.3.707",
       "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.707.tgz",
@@ -9627,6 +9862,11 @@
       "integrity": "sha512-MSjYzcWNOA0ewAHpz0MxpYFvwg6yjy1NG3xteoqz644VCo/RPgnr1/GGt+ic3iJTzQ8Eu3TdM14SawnVUmGE6A==",
       "dev": true
     },
+    "encodeurl": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/encodeurl/-/encodeurl-1.0.2.tgz",
+      "integrity": "sha1-rT/0yG7C0CkyL1oCw6mmBslbP1k="
+    },
     "end-of-stream": {
       "version": "1.4.4",
       "resolved": "https://registry.npmjs.org/end-of-stream/-/end-of-stream-1.4.4.tgz",
@@ -9651,6 +9891,11 @@
       "integrity": "sha512-k0er2gUkLf8O0zKJiAhmkTnJlTvINGv7ygDNPbeIsX/TJjGJZHuh9B2UxbsaEkmlEo9MfhrSzmhIlhRlI2GXnw==",
       "dev": true
     },
+    "escape-html": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/escape-html/-/escape-html-1.0.3.tgz",
+      "integrity": "sha1-Aljq5NPQwJdN4cFpGI7wBR0dGYg="
+    },
     "escape-string-regexp": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/escape-string-regexp/-/escape-string-regexp-2.0.0.tgz",
@@ -9687,6 +9932,11 @@
       "integrity": "sha512-kVscqXk4OCp68SZ0dkgEKVi6/8ij300KBWTJq32P/dYeWTSwK41WyTxalN1eRmA5Z9UU/LX9D7FWSmV9SAYx6g==",
       "dev": true
     },
+    "etag": {
+      "version": "1.8.1",
+      "resolved": "https://registry.npmjs.org/etag/-/etag-1.8.1.tgz",
+      "integrity": "sha1-Qa4u62XvpiJorr/qg6x9eSmbCIc="
+    },
     "exec-sh": {
       "version": "0.3.6",
       "resolved": "https://registry.npmjs.org/exec-sh/-/exec-sh-0.3.6.tgz",
@@ -9925,6 +10175,20 @@
         "to-regex-range": "^5.0.1"
       }
     },
+    "finalhandler": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/finalhandler/-/finalhandler-1.1.2.tgz",
+      "integrity": "sha512-aAWcW57uxVNrQZqFXjITpW3sIUQmHGG3qSb9mUah9MgMC4NeWhNOlNjXEYq3HjRAvL6arUviZGGJsBg6z0zsWA==",
+      "requires": {
+        "debug": "2.6.9",
+        "encodeurl": "~1.0.2",
+        "escape-html": "~1.0.3",
+        "on-finished": "~2.3.0",
+        "parseurl": "~1.3.3",
+        "statuses": "~1.5.0",
+        "unpipe": "~1.0.0"
+      }
+    },
     "find-elm-dependencies": {
       "version": "2.0.4",
       "resolved": "https://registry.npmjs.org/find-elm-dependencies/-/find-elm-dependencies-2.0.4.tgz",
@@ -10009,6 +10273,11 @@
         "map-cache": "^0.2.2"
       }
     },
+    "fresh": {
+      "version": "0.5.2",
+      "resolved": "https://registry.npmjs.org/fresh/-/fresh-0.5.2.tgz",
+      "integrity": "sha1-PYyt2Q2XZWn6g1qx+OSyOhBWBac="
+    },
     "fs-extra": {
       "version": "9.1.0",
       "resolved": "https://registry.npmjs.org/fs-extra/-/fs-extra-9.1.0.tgz",
@@ -10277,6 +10546,18 @@
       "integrity": "sha512-carPklcUh7ROWRK7Cv27RPtdhYhUsela/ue5/jKzjegVvXDqM2ILE9Q2BGn9JZJh1g87cp56su/FgQSzcWS8cQ==",
       "dev": true
     },
+    "http-errors": {
+      "version": "1.7.3",
+      "resolved": "https://registry.npmjs.org/http-errors/-/http-errors-1.7.3.tgz",
+      "integrity": "sha512-ZTTX0MWrsQ2ZAhA1cejAwDLycFsd7I7nVtnkT3Ol0aqodaKW+0CTZDQ1uBv5whptCnc8e8HeRRJxRs0kmm/Qfw==",
+      "requires": {
+        "depd": "~1.1.2",
+        "inherits": "2.0.4",
+        "setprototypeof": "1.1.1",
+        "statuses": ">= 1.5.0 < 2",
+        "toidentifier": "1.0.0"
+      }
+    },
     "http-signature": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/http-signature/-/http-signature-1.2.0.tgz",
@@ -11509,6 +11790,11 @@
         "picomatch": "^2.0.5"
       }
     },
+    "mime": {
+      "version": "1.6.0",
+      "resolved": "https://registry.npmjs.org/mime/-/mime-1.6.0.tgz",
+      "integrity": "sha512-x0Vn8spI+wuJ1O6S7gnbaQg8Pxh4NNHb7KSINmEWKiPE4RKOplvijn+NkmYmmRgP68mc70j2EbeTFRsrswaQeg=="
+    },
     "mime-db": {
       "version": "1.47.0",
       "resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.47.0.tgz",
@@ -11581,8 +11867,7 @@
     "ms": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
-      "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=",
-      "dev": true
+      "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
     },
     "nanomatch": {
       "version": "1.2.13",
@@ -11875,6 +12160,14 @@
         "isobject": "^3.0.1"
       }
     },
+    "on-finished": {
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/on-finished/-/on-finished-2.3.0.tgz",
+      "integrity": "sha1-IPEzZIGwg811M3mSoWlxqi2QaUc=",
+      "requires": {
+        "ee-first": "1.1.1"
+      }
+    },
     "once": {
       "version": "1.4.0",
       "resolved": "https://registry.npmjs.org/once/-/once-1.4.0.tgz",
@@ -12009,6 +12302,11 @@
       "integrity": "sha512-Ofn/CTFzRGTTxwpNEs9PP93gXShHcTq255nzRYSKe8AkVpZY7e1fpmTfOyoIvjP5HG7Z2ZM7VS9PPhQGW2pOpw==",
       "dev": true
     },
+    "parseurl": {
+      "version": "1.3.3",
+      "resolved": "https://registry.npmjs.org/parseurl/-/parseurl-1.3.3.tgz",
+      "integrity": "sha512-CiyeOxFT/JZyN5m0z9PfXw4SCBJ6Sygz1Dpl0wqjlhDEGGBP1GnsUVEL0p63hoG1fcj3fHynXi9NYO4nWOL+qQ=="
+    },
     "pascalcase": {
       "version": "0.1.1",
       "resolved": "https://registry.npmjs.org/pascalcase/-/pascalcase-0.1.1.tgz",
@@ -12166,6 +12464,11 @@
       "resolved": "https://registry.npmjs.org/queue-microtask/-/queue-microtask-1.2.3.tgz",
       "integrity": "sha512-NuaNSa6flKT5JaSYQzJok04JzTL1CA6aGhv5rfLW3PgqA+M2ChpZQnAC8h8i4ZFkBS8X5RqkDBHA7r4hej3K9A=="
     },
+    "range-parser": {
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/range-parser/-/range-parser-1.2.1.tgz",
+      "integrity": "sha512-Hrgsx+orqoygnmhFbKaHE6c296J+HTAQXoxEF6gNupROmmGJRoyzfG3ccAveqCBrwr/2yxQ5BVd/GTl5agOwSg=="
+    },
     "react-is": {
       "version": "16.13.1",
       "resolved": "https://registry.npmjs.org/react-is/-/react-is-16.13.1.tgz",
@@ -12733,6 +13036,44 @@
       "integrity": "sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw==",
       "dev": true
     },
+    "send": {
+      "version": "0.17.1",
+      "resolved": "https://registry.npmjs.org/send/-/send-0.17.1.tgz",
+      "integrity": "sha512-BsVKsiGcQMFwT8UxypobUKyv7irCNRHk1T0G680vk88yf6LBByGcZJOTJCrTP2xVN6yI+XjPJcNuE3V4fT9sAg==",
+      "requires": {
+        "debug": "2.6.9",
+        "depd": "~1.1.2",
+        "destroy": "~1.0.4",
+        "encodeurl": "~1.0.2",
+        "escape-html": "~1.0.3",
+        "etag": "~1.8.1",
+        "fresh": "0.5.2",
+        "http-errors": "~1.7.2",
+        "mime": "1.6.0",
+        "ms": "2.1.1",
+        "on-finished": "~2.3.0",
+        "range-parser": "~1.2.1",
+        "statuses": "~1.5.0"
+      },
+      "dependencies": {
+        "ms": {
+          "version": "2.1.1",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.1.tgz",
+          "integrity": "sha512-tgp+dl5cGk28utYktBsrFqA7HKgrhgPsg6Z/EfhWI4gl1Hwq8B/GmY/0oXZ6nF8hDVesS/FpnYaD/kOWhYQvyg=="
+        }
+      }
+    },
+    "serve-static": {
+      "version": "1.14.1",
+      "resolved": "https://registry.npmjs.org/serve-static/-/serve-static-1.14.1.tgz",
+      "integrity": "sha512-JMrvUwE54emCYWlTI+hGrGv5I8dEwmco/00EvkzIIsR7MqrHonbD9pO2MOfFnpFntl7ecpZs+3mW+XbQZu9QCg==",
+      "requires": {
+        "encodeurl": "~1.0.2",
+        "escape-html": "~1.0.3",
+        "parseurl": "~1.3.3",
+        "send": "0.17.1"
+      }
+    },
     "set-blocking": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/set-blocking/-/set-blocking-2.0.0.tgz",
@@ -12751,6 +13092,11 @@
         "split-string": "^3.0.1"
       }
     },
+    "setprototypeof": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.1.1.tgz",
+      "integrity": "sha512-JvdAWfbXeIGaZ9cILp38HntZSFSo3mWg6xGcJJsd+d4aRMOqauag1C63dJfDw7OaMYwEbHMOxEZ1lqVRYP2OAw=="
+    },
     "shebang-command": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/shebang-command/-/shebang-command-2.0.0.tgz",
@@ -13133,6 +13479,11 @@
         }
       }
     },
+    "statuses": {
+      "version": "1.5.0",
+      "resolved": "https://registry.npmjs.org/statuses/-/statuses-1.5.0.tgz",
+      "integrity": "sha1-Fhx9rBd2Wf2YEfQ3cfqZOBR4Yow="
+    },
     "stealthy-require": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/stealthy-require/-/stealthy-require-1.1.1.tgz",
@@ -13386,6 +13737,11 @@
         "is-number": "^7.0.0"
       }
     },
+    "toidentifier": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/toidentifier/-/toidentifier-1.0.0.tgz",
+      "integrity": "sha512-yaOH/Pk/VEhBWWTlhI+qXxDFXlejDGcQipMlyxda9nthulaxLZUNcUqFxokp0vcYnvteJln5FNQDRrxj3YcbVw=="
+    },
     "tough-cookie": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/tough-cookie/-/tough-cookie-4.0.0.tgz",
@@ -13488,6 +13844,11 @@
       "integrity": "sha512-hAZsKq7Yy11Zu1DE0OzWjw7nnLZmJZYTDZZyEFHZdUhV8FkH5MCfoU1XMaxXovpyW5nq5scPqq0ZDP9Zyl04oQ==",
       "dev": true
     },
+    "unpipe": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz",
+      "integrity": "sha1-sr9O6FFKrmFltIF4KdIbLvSZBOw="
+    },
     "unset-value": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/unset-value/-/unset-value-1.0.0.tgz",
@@ -13555,6 +13916,11 @@
       "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8=",
       "dev": true
     },
+    "utils-merge": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/utils-merge/-/utils-merge-1.0.1.tgz",
+      "integrity": "sha1-n5VxD1CiZ5R7LMwSR0HBAoQn5xM="
+    },
     "uuid": {
       "version": "8.3.2",
       "resolved": "https://registry.npmjs.org/uuid/-/uuid-8.3.2.tgz",

package.json

@@ -20,6 +20,7 @@
   "author": "Dillon Kearns",
   "license": "BSD-3-Clause",
   "dependencies": {
+    "connect": "^3.7.0",
     "cross-spawn": "7.0.3",
     "elm-hot": "^1.1.6",
     "elm-optimize-level-2": "^0.1.5",
@@ -27,6 +28,7 @@
     "gray-matter": "^4.0.2",
     "kleur": "^3.0.3",
     "micromatch": "^4.0.2",
+    "serve-static": "^1.14.1",
     "terser": "^5.6.1",
     "xhr2": "^0.2.1"
   },