Merge pull request #5196 from Budibase/labday/nginx-error-page

Add static html error page to nginx for 502, 503, 504
This commit is contained in:
Rory Powell 2022-04-25 21:44:13 +01:00 committed by GitHub
commit 8a44f582ff
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5 changed files with 190 additions and 1 deletions

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@ -27,6 +27,7 @@ services:
image: nginx:latest image: nginx:latest
volumes: volumes:
- ./.generated-nginx.dev.conf:/etc/nginx/nginx.conf - ./.generated-nginx.dev.conf:/etc/nginx/nginx.conf
- ./proxy/error.html:/usr/share/nginx/html/error.html
ports: ports:
- "${MAIN_PORT}:10000" - "${MAIN_PORT}:10000"
depends_on: depends_on:

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@ -28,6 +28,12 @@ http {
ignore_invalid_headers off; ignore_invalid_headers off;
proxy_buffering off; proxy_buffering off;
error_page 502 503 504 /error.html;
location = /error.html {
root /usr/share/nginx/html;
internal;
}
location /db/ { location /db/ {
proxy_pass http://couchdb-service:5984; proxy_pass http://couchdb-service:5984;
rewrite ^/db/(.*)$ /$1 break; rewrite ^/db/(.*)$ /$1 break;

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@ -56,6 +56,12 @@ http {
set $csp_media "media-src 'self' https://js.intercomcdn.com"; set $csp_media "media-src 'self' https://js.intercomcdn.com";
set $csp_worker "worker-src 'none'"; set $csp_worker "worker-src 'none'";
error_page 502 503 504 /error.html;
location = /error.html {
root /usr/share/nginx/html;
internal;
}
# Security Headers # Security Headers
add_header X-Frame-Options SAMEORIGIN always; add_header X-Frame-Options SAMEORIGIN always;
add_header X-Content-Type-Options nosniff always; add_header X-Content-Type-Options nosniff always;

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@ -1,2 +1,3 @@
FROM nginx:latest FROM nginx:latest
COPY .generated-nginx.prod.conf /etc/nginx/nginx.conf COPY .generated-nginx.prod.conf /etc/nginx/nginx.conf
COPY error.html /usr/share/nginx/html/error.html

175
hosting/proxy/error.html Normal file
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@ -0,0 +1,175 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Budibase</title>
<meta name="viewport" content="width=device-width,initial-scale=1">
</head>
<script>
function checkStatusButton() {
if (window.location.href.includes("budibase.app")) {
var button = document.getElementById("statusButton")
button.removeAttribute("hidden")
}
}
function goToStatus() {
window.location.href = "https://status.budibase.com";
}
function goHome() {
window.location.href = window.location.origin;
}
function getStatus() {
var http = new XMLHttpRequest()
var url = window.location.href
http.open('GET', url, true)
http.send()
http.onreadystatechange = (e) => {
var status = http.status
document.getElementById("status").innerHTML = status
var message
if (status === 502) {
message = "Bad gateway. Please try again later."
} else if (status === 503) {
message = "Service Unavailable. Please try again later."
} else if (status === 504) {
message = "Gateway timeout. Please try again later."
} else {
message = "Please try again later."
}
document.getElementById("message").innerHTML = message
}
}
window.onload = function() {
checkStatusButton()
getStatus()
};
</script>
<style>
:root {
--spectrum-global-color-gray-600: rgb(144,144,144);
--spectrum-global-color-gray-900: rgb(255,255,255);
--spectrum-global-color-gray-800: rgb(227,227,227);
--spectrum-global-color-static-blue-600: rgb(20,115,230);
--spectrum-global-color-static-blue-hover: rgb( 18, 103, 207);
}
html, body {
background-color: #1a1a1a;
padding: 0;
margin: 0;
overflow: hidden;
color: #e7e7e7;
font-family: 'Roboto', sans-serif;
}
button {
color: #e7e7e7;
font-family: 'Roboto', sans-serif;
border: none;
font-size: 15px;
border-radius: 15px;
padding: 8px 22px;
}
button:hover {
cursor: pointer;
}
.main {
height: 100vh;
display: flex;
flex-direction: row;
align-items: center;
justify-content: center;
}
.info {
display: flex;
flex-direction: column;
align-items: left;
}
@media only screen and (max-width: 600px) {
.info {
align-items: center;
}
}
.status {
color: var(--spectrum-global-color-gray-600)
}
.title {
font-weight: 400;
color: var(--spectrum-global-color-gray-900)
}
.message {
font-weight: 200;
color: var(--spectrum-global-color-gray-800)
}
.buttons {
display: flex;
flex-direction: row;
margin-top: 15px;
}
.homeButton {
background-color: var(--spectrum-global-color-static-blue-600);
}
.homeButton:hover {
background-color: var(--spectrum-global-color-static-blue-hover);
}
.statusButton {
background-color: transparent;
margin-left: 20px;
border: none;
}
.hero {
height: 160px;
width: 160px;
margin-right: 80px;
}
.content {
display: flex;
flex-direction: row;
align-items: flex-end;
justify-content: center;
}
@media only screen and (max-width: 600px) {
.content {
flex-direction: column;
}
}
</style>
<script src="">
</script>
<body>
<div class="main">
<div class="content">
<div class="hero">
<img src="https://raw.githubusercontent.com/Budibase/budibase/master/packages/builder/assets/bb-space-man.svg" alt="Budibase Logo">
</div>
<div class="info">
<div>
<h4 id="status" class="status"></h4>
<h1 class="title">
Houston we have a problem!
</h1>
<h3 id="message" class="message">
</h3>
</div>
<div class="buttons">
<button class="homeButton" onclick=goHome()>Return home</button>
<button id="statusButton" class="statusButton" hidden="true" onclick=goToStatus()>Check out status</button>
</div>
</div>
</div>
</div>
</body>
</html>