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platform/.env.example

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+PLATFORM_ADDR=:8080
+
+# Platform metadata storage:
+#   file   -> local durable JSON snapshot at PLATFORM_METADATA_PATH.
+#   mysql  -> MySQL metadata snapshot table using PLATFORM_MYSQL_DSN.
+#   memory -> tests/disposable local runs only.
+PLATFORM_STORAGE_BACKEND=file
+
+# To use local MySQL metadata, change PLATFORM_STORAGE_BACKEND above from file to mysql,
+# then uncomment and adjust:
+# PLATFORM_MYSQL_DSN=platform:platform@tcp(127.0.0.1:3306)/platform?parseTime=true
+
+PLATFORM_DATA_DIR=.platform-data
+PLATFORM_METADATA_PATH=.platform-data/metadata.json
+
+# Log bodies are intentionally separate from metadata.
+# MySQL metadata still defaults logs to segmented files; do not put hundreds/thousands
+# of server log lines into MySQL rows.
+PLATFORM_LOG_BODY_BACKEND=file
+PLATFORM_LOG_DIR=.platform-data/logs