diff --git a/src/var/lib/tyto/program/check.py b/src/var/lib/tyto/program/check.py
index e7a098b..a047a3e 100644
--- a/src/var/lib/tyto/program/check.py
+++ b/src/var/lib/tyto/program/check.py
@@ -459,12 +459,14 @@ def check_headers(post_header):
                   )
 
     # snpic (set image to share to social networks)
+    #----------------------------------------------
     if snpic_name: continue
     tag = tyto.headers[11] # snpic:
     if line.startswith(tag):
       snpic_name = post_header[ln - 1].rsplit(tag)[1].lstrip()
+      
       for ln, line in enumerate(post_header, 1):
-        if re.search(r"^image:\s+hello$", line):
+        if re.search(r"^image:\s+%s$"%snpic_name, line):
           image_uri  = post_header[ln].lstrip()
           check_file_uri('image', image_uri, ln + 1)
           snshare = True
@@ -472,7 +474,7 @@ def check_headers(post_header):
           break
       if not snshare:
         tyto.exiting("10", '%s %s'%(tyto.headers[6], snpic_name), True)
-    
+
   # Exit if error in optional tags
   #-------------------------------
   if post_err:
@@ -519,7 +521,7 @@ def check_file_uri(filetype, filename, ln):
       fileuri = domain_files + filename[1: len(filename)]
   
   elif filename.startswith('/'):
-    fileuri = domain_articles + filename[1: len(filename)]
+    fileuri = tyto.post_dir + filename[1: len(filename)]
 
   else:
     fileuri = tyto.post_dir + filename
@@ -604,23 +606,22 @@ def check_content(post_bottom):
   
   # Check for all match _TAGS:NAME from content in header
   #------------------------------------------------------
+  set_tags = ()
   for ln, line in enumerate(post_bottom):
-    for tag in tyto.content_tags:
-      htag = tag[1: len(tag)]
+    for htag in tyto.head_tags:
+      match = False
+      ptag = '_%s'%htag
       
-      if line.startswith(tag):
-        tag_id = line.rsplit(':', 1)[1].rsplit(' ')[0]
-        
-        match = False
+      if line.startswith(ptag):
+        ptag_set = line.rsplit(':', 1)[1].lstrip() # Get set tag
+        if ptag_set in set_tags: continue
         for hline in post_header:
-          if hline.startswith(htag):
-            htag_id = hline.rsplit(':', 1)[1].lstrip()
-            if htag_id == tag_id:
-              match = True
-              break
-
-        if not match:
-          tyto.exiting("10", "%s %s"%(htag, tag_id), True)
+          if re.search(r"^%s\s+%s$"%(htag,ptag_set), hline):
+            match = True
+            set_tags = (ptag_set)
+      
+        if match: continue
+        else: tyto.exiting("10", "%s %s"%(htag, ptag_set), True)
 
   
   # Template Tags (warning for not paired symbols)
diff --git a/src/var/lib/tyto/program/tyto.py b/src/var/lib/tyto/program/tyto.py
index 57c9c7d..cb67c4c 100644
--- a/src/var/lib/tyto/program/tyto.py
+++ b/src/var/lib/tyto/program/tyto.py
@@ -178,9 +178,8 @@ quote_tags = [
               ('_lang:', 'lang')
 ]
 
-# Tags to check for header in content
-content_tags = ("_image:", '_raw:')
-
+# Tags to check in header in content _TAG
+head_tags = ("image:", "raw:")
 
 #=======#
 # TOOLS #