public Builder variables(org.springdoc.core.fn.builders.servervariable.Builder serverVariableBuilder) {
		this.variables = ArrayUtils.add(this.variables, serverVariableBuilder.build());
		return this;
	}
Variables server builder.

@param serverVariableBuilder the server variable builder
@return the server builder
springdoc-openapi-starter-common/src/main/java/org/springdoc/core/fn/builders/server/Builder.java