spring-projects/spring-boot · error · IllegalStateException

Error reading Docker configuration file '${path}'

Error message

Error reading Docker configuration file '${path}'

What it means

Error "Error reading Docker configuration file '${path}'" thrown in spring-projects/spring-boot.

Source

Thrown at buildpack/spring-boot-buildpack-platform/src/main/java/org/springframework/boot/buildpack/platform/docker/configuration/DockerConfigurationMetadata.java:166

	}

	private static String asHash(String currentContext) {
		try {
			MessageDigest digest = MessageDigest.getInstance("SHA-256");
			byte[] hash = digest.digest(currentContext.getBytes(StandardCharsets.UTF_8));
			return HexFormat.of().formatHex(hash);
		}
		catch (NoSuchAlgorithmException ex) {
			throw new IllegalStateException("SHA-256 is not available", ex);
		}
	}

	private static String readPathContent(Path path) {
		try {
			return Files.readString(path);
		}
		catch (IOException ex) {
			throw new IllegalStateException("Error reading Docker configuration file '" + path + "'", ex);
		}
	}

	static final class DockerConfig extends MappedObject {

		private final @Nullable String currentContext;

		private final @Nullable String credsStore;

		private final Map<String, String> credHelpers;

		private final Map<String, Auth> auths;

		private DockerConfig(JsonNode node) {
			super(node, MethodHandles.lookup());
			this.currentContext = valueAt("/currentContext", String.class);
			this.credsStore = valueAt("/credsStore", String.class);
			this.credHelpers = mapAt("/credHelpers", JsonNode::stringValue);

View on GitHub (pinned to 5b2dbdbb8b)

When it happens

Trigger: Thrown at buildpack/spring-boot-buildpack-platform/src/main/java/org/springframework/boot/buildpack/platform/docker/configuration/DockerConfigurationMetadata.java:166 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of spring-projects/spring-boot@5b2dbdbb8b (2026-08-04). Data as JSON: /data/errors/c8ff8d8f6ad1f63d.json. Report an issue: GitHub.