diff --git a/apps/openchallenges/thumbor/Dockerfile b/apps/openchallenges/thumbor/Dockerfile
index f71b6b614d..c6507d5aac 100644
--- a/apps/openchallenges/thumbor/Dockerfile
+++ b/apps/openchallenges/thumbor/Dockerfile
@@ -1 +1,3 @@
-FROM beeyev/thumbor-s3:7.7-slim-alpine
\ No newline at end of file
+FROM beeyev/thumbor-s3:7.7-slim-alpine
+
+COPY --chmod=0755 ./docker-entrypoint.sh /docker-entrypoint.sh
\ No newline at end of file
diff --git a/apps/openchallenges/thumbor/docker-entrypoint.sh b/apps/openchallenges/thumbor/docker-entrypoint.sh
new file mode 100644
index 0000000000..d0a00184c7
--- /dev/null
+++ b/apps/openchallenges/thumbor/docker-entrypoint.sh
@@ -0,0 +1,58 @@
+#!/bin/bash
+# Alexander Tebiev - https://github.com/beeyev
+
+#String Colors
+NC='\033[0;m'      # Default Color
+GRN='\033[32;1m'
+RED='\033[31;1m'
+BLK='\033[30;1m'
+GRY='\033[90;1m'
+
+# Set the number of cpu cores
+export NUM_CPUS=`nproc`
+
+if [ ! -f /app/thumbor.conf ]; then
+  envtpl /usr/local/etc/thumbor.conf.tpl  --allow-missing --keep-template
+  sed -i "s/'None'/None/g" /usr/local/etc/thumbor.conf
+else
+  sed -i "s/'None'/None/g" /app/thumbor.conf
+fi
+
+# If log level is defined we configure it, else use default log_level = info
+if [[ -n "${LOG_LEVEL}" ]]
+then
+    LOG_PARAMETER="--log-level=${LOG_LEVEL}"
+fi
+
+# Check if thumbor port is defined -> (default port 8888)
+if [[ -n "${PORT}" ]]
+then
+    PORT_PARAMETER="--port=${PORT}"
+fi
+
+# Set number of processes
+if [[ -n "${NUM_PROCESSES}" ]]
+then
+    NUM_PROCESSES_PARAMETER="--processes=${NUM_PROCESSES}"
+fi
+
+# Run custom script before the main docker process gets started
+for f in /docker-entrypoint.init.d/*; do
+    case "$f" in
+        *.sh) # this should match the set of files we check for below
+            echo "⚙	 Executing entrypoint.init file: ${f}"
+            . $f
+            break
+            ;;
+    esac
+done
+
+THUMBOR_EXEC="thumbor ${PORT_PARAMETER} --conf=/usr/local/etc/thumbor.conf ${LOG_PARAMETER} ${NUM_PROCESSES_PARAMETER}"
+
+printf "\n\n${GRN}--->${NC} $($(which thumbor) --version)"
+printf "\n${GRN}--->${NC} Starting Thumbor on port: ${GRN}${PORT}${NC}, log level: ${GRN}${LOG_LEVEL}${NC}, CPU cores available: ${GRN}${NUM_CPUS}${NC}"
+printf "\n${GRN}--->${NC} Exec command: ${GRY}${THUMBOR_EXEC}${NC}"
+printf "\n${GRN}--->${NC} Docker image build date: ${GRY}${BUILD_DATE}${NC}, fingerprint: ${GRY}${BUILD_FINGERPRINT}${NC}"
+printf "\n${GRN}--->${NC} Docker image project url: ${GRY}https://github.com/beeyev/thumbor-s3-docker${NC}\n\n"
+exec ${THUMBOR_EXEC}
+