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https://github.com/grafana/grafana.git
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c1c5c2db8b
* add dev mechanism for making backend unavailable * handle unavailable backend in html * fix ordering of /-/ routes * Add new loader to index.html * tweak light colours * fix readme * add error handling and error state * use setTimeout for the retry loop * easier on the comments:
122 lines
3.1 KiB
Nginx Configuration File
122 lines
3.1 KiB
Nginx Configuration File
###
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# Instance
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###
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upstream backend {
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server backend:3000;
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}
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upstream frontend {
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server frontend-service:3000;
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}
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map "$request_method:$cookie_fs_unavailable" $reject_login {
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default 0;
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"POST:1" 1;
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}
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server {
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listen 80;
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server_name _;
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location ~ ^/-/down/?$ {
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add_header Set-Cookie "fs_unavailable=true; Max-Age=60; Path=/; HttpOnly" always;
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return 302 $scheme://$http_host/;
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}
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location ~ ^/-/down/(?<age>\d+)/?$ {
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add_header Set-Cookie "fs_unavailable=true; Max-Age=$age; Path=/; HttpOnly" always;
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return 302 $scheme://$http_host/;
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}
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location ~ ^/-/up/?$ {
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return 302 $scheme://$http_host/-/down/0;
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}
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# Special‐case POST /login to backend, GET to frontend
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location = /login {
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proxy_set_header Host $host;
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proxy_set_header X-Real-IP $remote_addr;
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proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
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proxy_set_header X-Forwarded-Proto $scheme;
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if ($reject_login) {
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add_header Content-Type application/json always;
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return 503 '{"code":"Loading", "message": "Soon!"}';
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}
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if ($request_method = POST) {
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proxy_pass http://backend;
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break;
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}
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if ($request_method = GET) {
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proxy_pass http://frontend;
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break;
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}
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return 405;
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}
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# API calls go to the backend
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# Cheat with app plugin paths and route them to the backend. These should come from
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# the Plugin CDN
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location ~ ^/(api|apis|bootdata|logout|public\/plugins\/grafana\-\w+\-app) {
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if ($cookie_fs_unavailable) {
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add_header Content-Type application/json always;
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return 503 '{"code":"Loading", "message": "Soon!"}';
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}
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proxy_pass http://backend;
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proxy_set_header Host $host;
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proxy_set_header X-Real-IP $remote_addr;
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proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
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proxy_set_header X-Forwarded-Proto $scheme;
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proxy_set_header Upgrade $http_upgrade;
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proxy_set_header Connection "upgrade";
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}
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# Everything else to the frontend
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location / {
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proxy_pass http://frontend;
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proxy_set_header Host $host;
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proxy_set_header X-Real-IP $remote_addr;
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proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
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proxy_set_header X-Forwarded-Proto $scheme;
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}
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}
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###
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# CDN
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###
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map $request $loggable {
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default 1;
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"~^\x16\x03" 0;
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}
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server {
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listen 81;
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server_name localhost;
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root /cdn;
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# Enable directory listing
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autoindex on;
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autoindex_exact_size off;
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autoindex_format html;
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autoindex_localtime on;
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add_header Cache-Control "no-cache, no-store, must-revalidate" always;
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add_header Pragma "no-cache" always;
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add_header Expires "0" always;
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add_header Access-Control-Allow-Origin "*" always;
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add_header Access-Control-Allow-Headers "X-Grafana-Device-Id" always;
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# Suppress access log for malformed HTTPS requests (those starting with a TLS handshake)
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access_log /var/log/nginx/access.log main if=$loggable;
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# This serves paths like /grafana/12.1.0-88106/public/build/foo
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location ~ ^/grafana[^/]*/[^/]+/(.*)$ {
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alias /cdn/$1;
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}
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}
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