Merge pull request #57 from MDA2AV/fix/lighttpd-post

Fix Lighttpd implementation to echo body on POST /

Author: MDA2AV

docs/content/servers/lighttpd.md

@@ -31,6 +31,18 @@ server.error-handler = "/index.cgi"
 alias.url = ("/echo" => "/var/www/echo.cgi")
 ```
 
+## Source — `index.cgi`
+
+```bash
+#!/bin/sh
+printf 'Content-Type: text/plain\r\n\r\n'
+if [ "$REQUEST_METHOD" = "POST" ] && [ "${CONTENT_LENGTH:-0}" -gt 0 ] 2>/dev/null; then
+    head -c "$CONTENT_LENGTH"
+else
+    printf 'OK'
+fi
+```
+
 ## Source — `echo.cgi`
 
 ```bash

src/Servers/LighttpdServer/index.cgi

@@ -1,7 +1,7 @@
 #!/bin/sh
 printf 'Content-Type: text/plain\r\n\r\n'
-if [ "$REQUEST_METHOD" = "POST" ]; then
-    cat
+if [ "$REQUEST_METHOD" = "POST" ] && [ "${CONTENT_LENGTH:-0}" -gt 0 ] 2>/dev/null; then
+    head -c "$CONTENT_LENGTH"
 else
     printf 'OK'
 fi