* Handle SIGTERM
Resolve#781
* Add `Caught signal ...` messages
Container log when sending a `SIGHUP` signal and then a `SIGTERM` signal using
`docker kill --signal ...` :
```
Starting tileserver-gl v4.4.8
[INFO] Automatically creating config file for zurich_switzerland.mbtiles
[INFO] Only a basic preview style will be used.
[INFO] See documentation to learn how to create config.json file.
Run with --verbose to see the config file here.
Starting server
Listening at http://[::]:8080/
Startup complete
Caught signal SIGHUP, refreshing
Stopping server and reloading config
Starting server
Listening at http://[::]:8080/
Startup complete
Caught signal SIGTERM, stopping gracefully
```
Note that the numeric signal values, as used in the shell version, were
replaced by signal names, as used in nodeJS.
* run 'npm run lint:js:fix'
---------
Co-authored-by: acalcutt <acalcutt@techidiots.net>
Avoid implementing a complex signal relaying mechanism in `docker-entrypoint*.sh`
Instead, the shell performs `exec node ...` and the `node` process receives the signals directly.
Related to #560, #575, which were my initial implemetation.
Avoid implementing a complex signal relaying mechanism in `docker-entrypoint*.sh`
Instead, the shell performs `exec node ...` and the `node` process receives the signals directly.
Related to #560, #575, which were my initial implemetation.
* Add Docker Healthcheck
Fixes#635
* Update Dockerfile_light
* Update healthcheck.js
fix healthcheck output error: "file:///usr/src/app/src/healthcheck.js:1\nvar http = require(\"http\");\n ^\n\nReferenceError: require is not defined in ES module scope, you can use import instead\nThis file is being treated as an ES module because it has a '.js' file extension and '/usr/src/app/package.json' contains \"type\": \"module\". To treat it as a CommonJS script, rename it to use the '.cjs' file extension.\n at file:///usr/src/app/src/healthcheck.js:1:12\n at ModuleJob.run (node:internal/modules/esm/module_job:193:25)\n at async Promise.all (index 0)\n at async ESMLoader.import (node:internal/modules/esm/loader:526:24)\n at async loadESM (node:internal/process/esm_loader:91:5)\n at async handleMainPromise (node:internal/modules/run_main:65:12)\n"
* update version
Co-authored-by: acalcutt <acalcutt@techidiots.net>