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Merge pull request ros-navigation#25 from botsandus/AUTO-910_iron_mig…
…ration AUTO-910 -- iron migration
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,132 @@ | ||
| # Snippet for global matchers and variables | ||
| # to logically expression request conditions | ||
| # E.g. for conditionally changing redirects | ||
| (globals) { | ||
| # Use gzip compression for all responses | ||
| encode gzip | ||
|
|
||
| # Matcher for http request scheme. E.g. "http" or "https" | ||
| @http_scheme { | ||
| expression {http.request.scheme}=="https" || {header.X-Forwarded-Scheme}=="https" || {header.X-Forwarded-Proto}=="https" | ||
| } | ||
| # If any http scheme is "https", then use "wss" | ||
| vars @http_scheme WsScheme "wss" | ||
| # Else default to "ws" | ||
| vars WsScheme "ws" | ||
|
|
||
| # Matcher for forwarded request headers | ||
| @host_forwarded { | ||
| header X-Forwarded-Host * | ||
| } | ||
| # If http headers exists, then use them | ||
| vars @host_forwarded ReqHost {header.X-Forwarded-Host} | ||
| # Else default to host in request | ||
| vars ReqHost {http.request.hostport} | ||
|
|
||
| # Matcher for websocket connection upgrade requests | ||
| @websockets { | ||
| # Avoid case sensitivity issues when matching field values | ||
| # E.g. when values are rewritten by Codespace port forwarding | ||
| header_regexp Connection (?i)(Upgrade) | ||
| header Upgrade websocket | ||
| } | ||
| } | ||
|
|
||
| # Snippet for redirect with given URL queries values | ||
| # to simplify remote development with web apps | ||
| # E.g auto redirect websocket URL to match request scheme | ||
| (redirect) { | ||
| # Configure redirect to match request scheme | ||
| vars LayoutUrl "/assets/foxglove/nav2_layout.json" | ||
| vars DataSourceUrl "{vars.WsScheme}://{vars.ReqHost}{args.0}/" | ||
| redir /autoconnect "{args.0}/?ds=foxglove-websocket&ds.url={vars.DataSourceUrl}" | ||
| redir /autolayout "{args.0}/?ds=foxglove-websocket&ds.url={vars.DataSourceUrl}&layoutUrl={vars.LayoutUrl}" | ||
| } | ||
|
|
||
| # Snippet for dummy imports | ||
| (dummy) { | ||
| } | ||
|
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||
| # Snippet for enabling mobile web app features | ||
| # to improve user experience on small screen devices | ||
| # E.g. for enabling fullscreen mode on iOS and Android | ||
| (mobile) { | ||
| # Match for directory redirects to index.html | ||
| route / { | ||
| # Inject link to manifest just after <head> tag | ||
| # https://developer.mozilla.org/docs/Web/Manifest | ||
| replace `<head>` `<head><link rel="manifest" href="manifest.json" crossorigin="use-credentials"/>` | ||
| } | ||
| # Redirect relative handle_path'ed manifest.json to /manifests directory | ||
| redir /manifest.json /assets{http.request.orig_uri.path.dir}manifest.json | ||
| } | ||
|
|
||
| # Snippet for hosted web app using websockets | ||
| # to serve static files and reverse proxying connections | ||
| # E.g. for serving GzWeb and Foxglove web apps | ||
| (app) { | ||
| # handle and strip path prefix from redirect | ||
| handle_path {args.0}/* { | ||
| # Set root directory for static files | ||
| root * {http.vars.root}{args.0} | ||
| # Enable mobile web app features | ||
| import mobile | ||
| # Reverse proxy websockets to backend address | ||
| reverse_proxy @websockets {args.1} | ||
| # Import custom snippets | ||
| import {args.2} {args.0} | ||
| } | ||
| } | ||
|
|
||
| # Listen for http requests on port 8080 | ||
| # regardless of hostname or domain address | ||
| # E.g. whatever Codespaces assigns to host | ||
| :8080 { | ||
| # Include global matchers and variables | ||
| import globals | ||
| root * {$ROOT_SRV:/srv} | ||
| file_server browse | ||
|
|
||
| # Handle root content | ||
| # I.e. assets internal to workspace | ||
| handle /* { | ||
| # Template manifest.json files | ||
| templates */manifest.json { | ||
| mime application/json | ||
| } | ||
| } | ||
|
|
||
| # Handle nav2 web app | ||
| # I.e. main landing page | ||
| handle_path /nav2/* { | ||
| root * {http.vars.root}/nav2 | ||
| import mobile | ||
| # Render markdown files as html | ||
| templates | ||
| } | ||
|
|
||
| # Matcher for requests without browse query | ||
| @no_browse { | ||
| path / | ||
| not query browse=true | ||
| } | ||
| # Redirect to nav2 web app by default | ||
| redir @no_browse /nav2/ | ||
|
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| # Import app snippets for web apps | ||
| import app "/gzweb" "localhost:9090" "dummy" | ||
| import app "/foxglove" "localhost:8765" "redirect" | ||
|
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| # Handle glances web app | ||
| redir /glances /glances/ | ||
| handle_path /glances/* { | ||
| import mobile | ||
| # Reverse proxy to glances backend | ||
| reverse_proxy * "localhost:61208" | ||
| } | ||
|
|
||
| # For debugging | ||
| # log { | ||
| # output file /var/log/caddy/server.log | ||
| # } | ||
| } |
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