4 files changed, 172 insertions, 0 deletions
diff --git a/app/views/errors/404.html b/app/views/errors/404.html
new file mode 100644
index 000000000..fc75c78be
--- /dev/null
+++ b/app/views/errors/404.html
@@ -0,0 +1,43 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="utf-8">
+  <title>The page you were looking for doesn't exist</title>
+  <meta name="viewport" content="width=device-width,initial-scale=1">
+  <link href="https://fonts.googleapis.com/css?family=Roboto:400" rel="stylesheet">
+  <style>
+    body {
+      font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
+      background: #282c37;
+      color: #9baec8;
+      text-align: center;
+      margin: 0;
+      padding: 20px;
+    }
+
+    .dialog img {
+      display: block;
+      margin: 20px auto;
+      margin-top: 50px;
+      max-width: 600px;
+      width: 100%;
+      height: auto;
+    }
+
+    .dialog h1 {
+      font: 20px/28px -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
+      font-weight: 400;
+    }
+  </style>
+</head>
+
+<body>
+  <div class="dialog">
+    <img src="/oops.png" alt="Mastodon" />
+
+    <div>
+      <h1>The page you were looking for doesn't exist</h1>
+    </div>
+  </div>
+</body>
+</html>
diff --git a/app/views/errors/410.html b/app/views/errors/410.html
new file mode 100644
index 000000000..e07cbe863
--- /dev/null
+++ b/app/views/errors/410.html
@@ -0,0 +1,43 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="utf-8">
+  <title>The page you were looking for doesn't exist anymore</title>
+  <meta name="viewport" content="width=device-width,initial-scale=1">
+  <link href="https://fonts.googleapis.com/css?family=Roboto:400" rel="stylesheet">
+  <style>
+    body {
+      font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
+      background: #282c37;
+      color: #9baec8;
+      text-align: center;
+      margin: 0;
+      padding: 20px;
+    }
+
+    .dialog img {
+      display: block;
+      margin: 20px auto;
+      margin-top: 50px;
+      max-width: 600px;
+      width: 100%;
+      height: auto;
+    }
+
+    .dialog h1 {
+      font: 20px/28px -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
+      font-weight: 400;
+    }
+  </style>
+</head>
+
+<body>
+  <div class="dialog">
+    <img src="/oops.png" alt="Mastodon" />
+
+    <div>
+      <h1>The page you were looking for doesn't exist anymore</h1>
+    </div>
+  </div>
+</body>
+</html>
diff --git a/app/views/errors/422.html b/app/views/errors/422.html
new file mode 100644
index 000000000..a214781bd
--- /dev/null
+++ b/app/views/errors/422.html
@@ -0,0 +1,43 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="utf-8">
+  <title>Security verification failed - are you blocking cookies?</title>
+  <meta name="viewport" content="width=device-width,initial-scale=1">
+  <link href="https://fonts.googleapis.com/css?family=Roboto:400" rel="stylesheet">
+  <style>
+    body {
+      font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
+      background: #282c37;
+      color: #9baec8;
+      text-align: center;
+      margin: 0;
+      padding: 20px;
+    }
+
+    .dialog img {
+      display: block;
+      margin: 20px auto;
+      margin-top: 50px;
+      max-width: 600px;
+      width: 100%;
+      height: auto;
+    }
+
+    .dialog h1 {
+      font: 20px/28px -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
+      font-weight: 400;
+    }
+  </style>
+</head>
+
+<body>
+  <div class="dialog">
+    <img src="/oops.png" alt="Mastodon" />
+
+    <div>
+      <h1>We're sorry, but we were unable to verify your request. Have you tried enabling cookies?</h1>
+    </div>
+  </div>
+</body>
+</html>
diff --git a/app/views/errors/500.html b/app/views/errors/500.html
new file mode 100644
index 000000000..d085d490b
--- /dev/null
+++ b/app/views/errors/500.html
@@ -0,0 +1,43 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="utf-8">
+  <title>We're sorry, but something went wrong</title>
+  <meta name="viewport" content="width=device-width,initial-scale=1">
+  <link href="https://fonts.googleapis.com/css?family=Roboto:400" rel="stylesheet">
+  <style>
+    body {
+      font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
+      background: #282c37;
+      color: #9baec8;
+      text-align: center;
+      margin: 0;
+      padding: 20px;
+    }
+
+    .dialog img {
+      display: block;
+      margin: 20px auto;
+      margin-top: 50px;
+      max-width: 600px;
+      width: 100%;
+      height: auto;
+    }
+
+    .dialog h1 {
+      font: 20px/28px -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
+      font-weight: 400;
+    }
+  </style>
+</head>
+
+<body>
+  <div class="dialog">
+    <img src="/oops.png" alt="Mastodon" />
+
+    <div>
+      <h1>We're sorry, but something went wrong.</h1>
+    </div>
+  </div>
+</body>
+</html>