diff --git a/onionr/api.py b/onionr/api.py
index d9b9e920..e6754edd 100755
--- a/onionr/api.py
+++ b/onionr/api.py
@@ -294,8 +294,10 @@ class API:
 
         @app.after_request
         def afterReq(resp):
-            #resp.headers["Content-Security-Policy"] =  "default-src 'none'; script-src 'none'; object-src 'none'; style-src data: 'unsafe-inline'; img-src data:; media-src 'none'; frame-src 'none'; font-src 'none'; connect-src 'none'"
-            resp.headers['Content-Security-Policy'] = "default-src 'none'; script-src 'self'; object-src 'none'; style-src 'self'; img-src 'self'; media-src 'none'; frame-src 'none'; font-src 'none'; connect-src 'self'"
+            if request.endpoint == 'site':
+                resp.headers['Content-Security-Policy'] = "default-src 'none'; style-src data: 'unsafe-inline'; img-src data:"
+            else:
+                resp.headers['Content-Security-Policy'] = "default-src 'none'; script-src 'self'; object-src 'none'; style-src 'self'; img-src 'self'; media-src 'none'; frame-src 'none'; font-src 'none'; connect-src 'self'"
             resp.headers['X-Frame-Options'] = 'deny'
             resp.headers['X-Content-Type-Options'] = "nosniff"
             resp.headers['X-API'] = onionr.API_VERSION
diff --git a/onionr/communicator.py b/onionr/communicator.py
index 6104fd2c..336258d4 100755
--- a/onionr/communicator.py
+++ b/onionr/communicator.py
@@ -269,10 +269,7 @@ class OnionrCommunicatorDaemon:
                     content = content.encode()
                 except AttributeError:
                     pass
-                try:
-                    content = base64.b64decode(content) # content is base64 encoded in transport
-                except binascii.Error:
-                    pass
+
                 realHash = self._core._crypto.sha3Hash(content)
                 try:
                     realHash = realHash.decode() # bytes on some versions for some reason
diff --git a/onionr/onionr.py b/onionr/onionr.py
index 06aaa694..d767140d 100755
--- a/onionr/onionr.py
+++ b/onionr/onionr.py
@@ -1002,7 +1002,8 @@ class Onionr:
             try:
                 with open(filename, 'rb') as singleFile:
                     blockhash = self.onionrCore.insertBlock(base64.b64encode(singleFile.read()), header=blockType)
-                logger.info('File %s saved in block %s' % (filename, blockhash))
+                if len(blockhash) > 0:
+                    logger.info('File %s saved in block %s' % (filename, blockhash))
             except:
                 logger.error('Failed to save file in block.', timestamp = False)
         else:
diff --git a/onionr/onionrproofs.py b/onionr/onionrproofs.py
index f1645a49..2c479a8a 100755
--- a/onionr/onionrproofs.py
+++ b/onionr/onionrproofs.py
@@ -41,9 +41,9 @@ def getDifficultyModifier(coreOrUtilsInst=None):
     if percentUse >= 0.50:
         retData += 1
     elif percentUse >= 0.75:
-            retData += 2
+        retData += 2
     elif percentUse >= 0.95:
-            retData += 3
+        retData += 3
 
     return retData
 
@@ -68,7 +68,7 @@ def getDifficultyForNewBlock(data, ourBlock=True):
     else:
         minDifficulty = config.get('general.minimum_block_pow')
 
-    retData = max(minDifficulty, math.floor(dataSize / 1000000)) + getDifficultyModifier()
+    retData = max(minDifficulty, math.floor(dataSize / 100000)) + getDifficultyModifier()
     return retData
 
 def getHashDifficulty(h):
diff --git a/onionr/static-data/connect-check.txt b/onionr/static-data/connect-check.txt
index 009a2a9a..7be85aa0 100755
--- a/onionr/static-data/connect-check.txt
+++ b/onionr/static-data/connect-check.txt
@@ -1 +1 @@
-https://3g2upl4pq6kufc4m.onion/robots.txt,http://expyuzz4wqqyqhjn.onion/robots.txt,https://onionr.voidnet.tech/
+https://3g2upl4pq6kufc4m.onion/robots.txt,http://expyuzz4wqqyqhjn.onion/robots.txt,http://archivecaslytosk.onion/robots.txt
diff --git a/onionr/static-data/default_config.json b/onionr/static-data/default_config.json
index eeefe49a..ba5e5566 100755
--- a/onionr/static-data/default_config.json
+++ b/onionr/static-data/default_config.json
@@ -2,8 +2,8 @@
     "general" : {
         "dev_mode" : true,
         "display_header" : false,
-        "minimum_block_pow": 1,
-        "minimum_send_pow": 1,
+        "minimum_block_pow": 4,
+        "minimum_send_pow": 4,
         "socket_servers": false,
         "security_level": 0,
         "max_block_age": 2678400,