diff --git a/auth/Dockerfile b/auth/Dockerfile
index 1335cd1..af4bd13 100644
--- a/auth/Dockerfile
+++ b/auth/Dockerfile
@@ -21,4 +21,3 @@ RUN wget -q -O - https://github.com/msoap/shell2http/releases/download/v1.16.0/s
 RUN wget -q -O - https://github.com/mike-engel/jwt-cli/releases/download/5.0.3/jwt-linux.tar.gz | tar xvz -C /usr/local/bin jwt
 
 ADD --chmod=a+x issue_jwt.sh issue_jwt.sh
-CMD ["shell2http", "--cgi", "--show-errors", "--form", "--export-all-vars", "POST:/", "./issue_jwt.sh"]
\ No newline at end of file
diff --git a/auth/issue_jwt.sh b/auth/issue_jwt.sh
index ce3b642..cf5f221 100755
--- a/auth/issue_jwt.sh
+++ b/auth/issue_jwt.sh
@@ -1,6 +1,11 @@
 #! /bin/bash
 set -euo pipefail
 
+# Logging function (to stderr)
+log(){
+    >&2 echo "--- $(date --rfc-3339) - $*"
+}
+
 # Define a function to create a JSON object from all available variables matching 'prefix'
 jsonify_prefixed_variables() {
     # Read the prefix to use
@@ -86,7 +91,10 @@ fi
 env_json=$(jsonify_prefixed_variables "JWT_CLAIM_")
 
 # Merged json (Note the order! Later entries overwrites earlier ones!)
-merged_json=$(echo "$form_data_json $env_json" | jq -s add | jq 'to_entries | reduce .[] as $item ({}; .[$item.key] = $item.value)')
+merged_json=$(echo "$form_data_json $env_json" | jq -s add | jq -c 'to_entries | reduce .[] as $item ({}; .[$item.key] = $item.value)')
+
+# Log the final token payload (claims)
+log "$merged_json"
 
 # Create token and return it
 token=$(
@@ -97,4 +105,7 @@ token=$(
         "$merged_json"
     )
 
+# And log the token
+log "$token"
+
 echo "$token"
\ No newline at end of file
diff --git a/docker-compose.base.yml b/docker-compose.base.yml
index f792795..04325a9 100644
--- a/docker-compose.base.yml
+++ b/docker-compose.base.yml
@@ -4,7 +4,7 @@ services:
 
   # Reverse proxy
   traefik:
-    image: "traefik:v2.10.1"
+    image: "traefik:v2.10.5"
     restart: unless-stopped
 
     # Static configuration of Traefik
@@ -42,7 +42,7 @@ services:
 
   # MQTT broker
   emqx:
-    image: emqx/emqx:5.1.0
+    image: emqx/emqx:5.3.0
     restart: unless-stopped
     environment:
       - EMQX_NAME=pontos-hub
@@ -104,7 +104,7 @@ services:
 
   # REST api
   api:
-    image: postgrest/postgrest:v11.1.0
+    image: postgrest/postgrest:v11.2.2
     restart: unless-stopped
     environment:
       - PGRST_DB_URI=postgres://authenticator:${PONTOS_DB_PASSWORD}@db:5432/pontos
@@ -133,7 +133,7 @@ services:
 
   # Swagger api docs
   swagger:
-    image: swaggerapi/swagger-ui:v5.1.0
+    image: swaggerapi/swagger-ui:v5.9.1
     restart: unless-stopped
     environment:
       - API_URL=/api