docs: installation (#3646)

* improve compose

* docs: installation v2

* ZITADEL_EXTERNALSECURE=true is sane

* Update docs/docs/guides/installation/configuration.mdx

* docs: download binaries from command line

* docs: better config description

* fixes

* default instance

* default user credentials

Co-authored-by: Livio Amstutz <livio.a@gmail.com>

build/local/docker-compose-local.yml

@@ -1,48 +0,0 @@
-version: '3.8'
-
-services:
-  db:
-    restart: always
-    networks:
-      - zitadel
-    image: cockroachdb/cockroach:v21.2.5
-    command: start-single-node --insecure --listen-addr=0.0.0.0
-    healthcheck:
-      test: ["CMD", "curl", "-f", "http://localhost:8080/health?ready=1"]
-      interval: 10s
-      timeout: 30s
-      retries: 5
-      start_period: 20s
-    ports:
-      - 8080:8080
-      - 26257:26257
-
-# starts the backend (API's) of ZITADEL
-# Port 50001 serves the GRPC API
-# Port 50002 serves the REST API
-# Port 50003 serves the login GUI
-  backend-run:
-    restart: on-failure
-    networks:
-      - zitadel
-    healthcheck:
-      test: ["CMD", "curl", "-f", "http://localhost:50002/management/v1/healthz"]
-      interval: 10s
-      timeout: 30s
-      retries: 5
-      start_period: 20s
-    depends_on:
-      db:
-        condition: service_healthy
-    build:
-      context: ../..
-      dockerfile: build/zitadel/Dockerfile
-      target: dev-go-build
-    environment:
-      - ZITADEL_EVENTSTORE_HOST=db
-    ports:
-      - 50001:50001
-    command:
-      [
-        'start',
-      ]

build/local/local.env

@@ -1,66 +0,0 @@
-#tracing is disabled locally
-ZITADEL_TRACING_TYPE=none
-#metrics is disabled locally
-ZITADEL_METRICS_TYPE=none
-
-#recommended log level for local is debug
-ZITADEL_LOG_LEVEL=debug
-
-#database connection (cockroach insecure)
-ZITADEL_EVENTSTORE_HOST=localhost
-ZITADEL_EVENTSTORE_PORT=26257
-CR_SSL_MODE=disable
-
-#keys for cryptography
-ZITADEL_KEY_PATH=.keys/local_keys.yaml
-ZITADEL_USER_VERIFICATION_KEY=userverificationkey_1
-ZITADEL_OTP_VERIFICATION_KEY=OTPVerificationKey_1
-ZITADEL_OIDC_KEYS_ID=oidckey_1
-ZITADEL_COOKIE_KEY=cookiekey_1
-ZITADEL_CSRF_KEY=cookiekey_1
-ZITADEL_IDP_CONFIG_VERIFICATION_KEY=idpconfigverificationkey_1
-ZITADEL_DOMAIN_VERIFICATION_KEY=domainverificationkey_1
-
-#debug mode is used for notifications
-DEBUG_MODE=true
-#used in the oidc library
-#true enables usage of (insecure) http for localhost as issuer
-CAOS_OIDC_DEV=true
-#sets the cookies insecure in login (never use this in production!)
-ZITADEL_CSRF_DEV=true
-LOG_NOTIFICATIONS_ENABLED=true
-LOG_NOTIFICATIONS_COMPACT=true
-FS_NOTIFICATIONS_ENABLED=true
-FS_NOTIFICATIONS_PATH=./.notifications
-FS_NOTIFICATIONS_COMPACT=false
-CHAT_ENABLED=false
-
-#configuration for api/browser calls
-ZITADEL_DEFAULT_DOMAIN=localhost
-ZITADEL_ISSUER=http://localhost:50002/oauth/v2
-ZITADEL_ACCOUNTS=http://localhost:50003/login
-ZITADEL_AUTHORIZE=http://localhost:50002/oauth/v2
-ZITADEL_OAUTH=http://localhost:50002/oauth/v2
-ZITADEL_CONSOLE=http://localhost:4200
-ZITADEL_COOKIE_DOMAIN=localhost
-ZITADEL_API_DOMAIN=http://localhost:50002
-
-#caching is used in UI's and API's
-ZITADEL_CACHE_MAXAGE=12h
-ZITADEL_CACHE_SHARED_MAXAGE=168h
-ZITADEL_SHORT_CACHE_MAXAGE=5m
-ZITADEL_SHORT_CACHE_SHARED_MAXAGE=15m
-
-#console authorization configuration
-ZITADEL_CONSOLE_RESPONSE_TYPE=CODE
-ZITADEL_CONSOLE_GRANT_TYPE=AUTHORIZATION_CODE
-
-ZITADEL_CONSOLE_DEV_MODE=true
-ZITADEL_CONSOLE_DIR=console/src/assets/
-
-#minio configuration
-ZITADEL_ASSET_STORAGE_ACCESS_KEY_ID=access_key
-ZITADEL_ASSET_STORAGE_SECRET_ACCESS_KEY=secret_key
-ZITADEL_ASSET_STORAGE_TYPE=s3
-ZITADEL_ASSET_STORAGE_ENDPOINT=minio:9000
-ZITADEL_ASSET_STORAGE_BUCKET_PREFIX=local