fix acme_config var _DIR

acme_config_template

@@ -1,15 +1,15 @@
 DOMAINS="{{ domains }}"
 _UNAME="{{ uname }}"
-_DIR="{{ le_certificate_folder }}/{{ main_domain }}" 
+_DIR="{{ le_certificate_folder }}/{{ uname }}"
 
-KEY="$_DIR/$_UNAME.key" 
-CRT="$_DIR/$_UNAME.crt" 
-CSR="$_DIR/$_UNAME.csr" 
-CHAINED="$_DIR/$_UNAME.chained" 
-INTERMEDIATE="$_DIR/$_UNAME.intermediate" 
-ACME_KEY="$_DIR/$_UNAME.acme.key" 
+KEY="$_DIR/$_UNAME.key"
+CRT="$_DIR/$_UNAME.crt"
+CSR="$_DIR/$_UNAME.csr"
+CHAINED="$_DIR/$_UNAME.chained"
+INTERMEDIATE="$_DIR/$_UNAME.intermediate"
+ACME_KEY="$_DIR/$_UNAME.acme.key"
 ACME_CHALLENGE_ROOT=~acme/challenges
 ACME_CHALLENGE_URL=/.well-known/acme-challenge
-ACME_CHALLENGE_DIR="${ACME_CHALLENGE_ROOT}/${ACME_CHALLENGE_URL}" 
+ACME_CHALLENGE_DIR="${ACME_CHALLENGE_ROOT}/${ACME_CHALLENGE_URL}"
 RESTART_SERVICE=nginx