This dockerfile installs only the postgres package.
Not compiling any sources which exist in apline linux repos.
| variables | example values | description | 
|---|---|---|
| POSTGRES_USER | hackmd | 
DB username(default: postgres) | 
| POSTGRES_PASSWORD | hackmdpass | 
DB user's password(default: postgres) Cannot set empty password. | 
| POSTGRES_DB | hackmd | 
DB name(default: postgres) | 
| LISTEN_ADDRESSES | 0.0.0.0/0 | 
listen addresses(default: 0.0.0.0/0) | 
| DB_EXTENSION | pg_trgm | 
DB extension(default: ) |