Add flag to bypass certificate errors like curl

bin/portainer.js

@@ -34,10 +34,14 @@ const main = async() => {
         .option('-u, --username <username>', 'Portainer username. Defaults to environment variable PORTAINER_USERNAME.')
         .option('-p, --password <password>', 'Portainer password. Defaults to environment variable PORTAINER_PASSWORD.')
         .option('-r, --url <url>', 'Portainer URL, such as http://server:9000. Defaults to environment variable PORTAINER_URL.')
+        .option('-k, --insecure', 'Ignore certificate errors.')
         .option('-j, --json', 'Format JSON.')
     const action = handler => async function(model, cb) {
         try {
             await fillModel(model)
+            if (model.options.insecure) {
+                process.env['NODE_TLS_REJECT_UNAUTHORIZED'] = 0
+            }
             const client = createClient({
                 log,
                 ...model.options
@@ -86,7 +90,8 @@ const main = async() => {
     command('endpoint ls', 'List endpoints')
     .action(action(async (client, model) => await client.getEndpoints()))
 
-    await vorpal.parse(process.argv).catch(err => {
+    const args = process.argv.length === 2 ? [...process.argv, 'help'] : process.argv
+    await vorpal.parse(args).catch(err => {
         console.error(err)
         process.exit(1)
     })