Configuration

This section documents all of the environment variables that are currently available

Env var	Description	Default	Values / Examples
`LICENSE`	Termbox license
`LOG_MIN_LEVEL`		`INFO`	`DEBUG`, `INFO`, `WARN`, `ERROR`
`LOG_FORMAT`	Use json for structured logging	`text`	`text` \| `json`
`PG_PORT`	Postgres db port	`5432`
`PG_USER`	Postgres user	`postgres`
`PG_PASSWORD`	Postgres password
`PG_HOST`	Postgres host	`localhost`
`PG_DATABASE`	Name of the main database	`termbox`
`PG_POOL_SIZE`	Connection pool max size	`20`
`PG_MAINTENANCE_WORK_MEM`	Postgres `maintenance_work_mem` used per session for load operations	`128MB`
`PG_WORK_MEM`	Postgres `work_mem` used per session for load operations	`128MB`
`HTTP_PORT`	HTTP server port	`3000`
`HTTP_MAX_BODY`	Max body size in bytes	`500000000`
`HTTP_BASE_URL`	Base url where termbox will be hosted (useful for outgoing links)
`CACHE_CANONICAL_ENABLED`	Whether caching of canonical resources is enabled	`true`	`true` \| `false`
`CACHE_CANONICAL_SIZE`	Size (in items) of the canonical resource cache	`200000`
`FHIR_TOTAL_BEHAVIOR`	Controls whether FHIR responses include calculated totals by default	`none`	`none` \| `calculate`
`SNOMEDCT_DEFAULT_EDITION`	Default edition of SNOMED	`900000000000207008` (international)	`83821000000107`: UK Edition
`READONLY_MODE`	Enables read-only mode: disables Admin API, UI ingest/delete routes, and FHIR write endpoints	`false`	`true` \| `false`
`UI_ENABLED`	Enables the browser UI under `/ui`	`true`	`true` \| `false`
`ADMIN_API_ENABLED`	Enables the Admin API under `/admin`	`true`	`true` \| `false`
`FHIR_API_ENABLED`	Enables all FHIR API routes under `/fhir`	`true`	`true` \| `false`
`FHIR_API_R4_ENABLED`	Enables FHIR R4 API routes under `/fhir/r4`	`true`	`true` \| `false`
`FHIR_API_R4B_ENABLED`	Enables FHIR R4b API routes under `/fhir/r4b`	`true`	`true` \| `false`
`FHIR_API_R5_ENABLED`	Enables FHIR R5 API routes under `/fhir/r5`	`true`	`true` \| `false`
`FHIR_API_R6_ENABLED`	Enables FHIR R6 API routes under `/fhir/r6`	`true`	`true` \| `false`