watchd: remove use_ssl config, use HTTP for non-ssl checks

config.ini.sample

@@ -18,22 +18,14 @@ profiling = 0
 # Database file for proxy storage
 database = proxies.sqlite
 
-# Check type(s): judges, ssl, irc, head (comma-separated for random selection)
+# Check type(s): judges, ssl, irc, head, tor (comma-separated for random selection)
 #   judges  - HTTP judge servers that echo back request headers
-#   ssl     - TLS handshake test (fast, no payload, verifies MITM)
-#   irc     - IRC server connection test
-#   head    - HTTP HEAD request test
+#   ssl     - TLS handshake test (port 443, verifies MITM)
+#   irc     - IRC server connection test (port 6667)
+#   head    - HTTP HEAD request test (port 80)
+#   tor     - Tor exit check via check.torproject.org (port 80)
 checktype = judges,head
 
-# SSL verification mode (1=always, 0=never, 2=random)
-#   When enabled, tests TLS handshake with certificate verification.
-#   Benefits:
-#   - Fast: TLS handshake completes quickly, no payload transfer
-#   - Meaningful: Verifies proxy supports encrypted connections
-#   - MITM detection: Certificate validation catches interception
-#   - Fallback: Works when judge servers are blocked/rate-limited
-use_ssl = 1
-
 # Thread configuration
 threads = 50
 min_threads = 5