bugfixes and updated go.mod

README.md

@@ -2,6 +2,10 @@
 
 ## Building
 
+**Requirenments:**
+
+* Go (golang) >= 1.12
+
 Linux:
 
 ```
@@ -25,3 +29,19 @@ GOOS=openbsd make vendor
 ## Install
 
 See the `scripts/` directory on how to install gowiki on Linux or OpenBSD.
+
+## Config
+
+```
+{
+        "data_dir": "/var/lib/gowiki",     // running directory. data will be stored here
+        "user": "wiki",                    // drop privileges to user
+        "group": "wiki",                   // drop privileges to group
+        "listen_addr": "127.0.0.1:8080",   // listening <address>:<port>
+        "log_file": "gowiki.log",          // log file (use - for stdout, this only works in combination with 'foreground: true')
+        "secret": "",                      // static hmac secret (at least 64 chars, used for JWT signing)
+        "foreground": false,               // do not fork into the background
+        "secure_cookie": false,            // enable secure cookie flag
+        "debug": false                     // enable debugging
+}
+```