Removed '-Q' option to show qr

Updated doc/http-server.1 to add --qr-code option

Updated portfinder to 1.0.28

Author: HARDY8118

README.md

@@ -63,7 +63,7 @@ This will install `http-server` globally so that it may be run from the command
 |`-S` or `--ssl` |Enable https.| |
 |`-C` or `--cert` |Path to ssl cert file |`cert.pem` | 
 |`-K` or `--key` |Path to ssl key file |`key.pem` |
-|`-Q` or `--qr-code` |Show QR code for public IP | |,
+|`--qr-code` |Show QR code for public IP | |,
 |`-r` or `--robots` | Automatically provide a /robots.txt (The content of which defaults to `User-agent: *\nDisallow: /`)  | `false` |
 |`--no-dotfiles` |Do not show dotfiles| |
 |`--mimetypes` |Path to a .types file for custom mimetype definition| |

bin/http-server

@@ -50,7 +50,7 @@ if (argv.h || argv.help) {
     '  -S --ssl     Enable https.',
     '  -C --cert    Path to ssl cert file (default: cert.pem).',
     '  -K --key     Path to ssl key file (default: key.pem).',
-    '  -Q --qr-code Show QR code for public IP',
+    '  --qr-code Show QR code for public IP',
     '',
     '  -r --robots        Respond to /robots.txt [User-agent: *\\nDisallow: /]',
     '  --no-dotfiles      Do not show dotfiles',

doc/http-server.1

@@ -111,6 +111,10 @@ If not specified, uses cert.pem.
 Path to SSL key file.
 If not specified, uses key.pem.
 
+.TP
+.BI \-\-qr\-code
+Show QR code for public IP.
+
 .TP
 .BI \-r ", " \-\-robots " " [\fIUSER\-AGENT\fR]
 Respond to /robots.txt request.

package.json

@@ -93,7 +93,7 @@
     "mime": "^1.6.0",
     "minimist": "^1.2.5",
     "opener": "^1.5.1",
-    "portfinder": "^1.0.25",
+    "portfinder": "^1.0.28",
     "qrcode-terminal": "^0.12.0",
     "secure-compare": "3.0.1",
     "union": "~0.5.0",