Fix the get secrets and update env variables

### Fix the get secrets and update env variables

Dockerfile

@@ -1,15 +1,21 @@
 FROM python:3.11.9-slim
 
 
-# Expose the secret SECRETS at buildtime
+# Expose the secret SECRETS at build-time
 RUN --mount=type=secret,id=REDIS_URL,mode=0444,required=true
 RUN --mount=type=secret,id=REDIS_USERNAME,mode=0444,required=true
 RUN --mount=type=secret,id=REDIS_PASSWORD,mode=0444,required=true
 
-# Set environment variables
-ENV REDIS_URL=$(cat /run/secrets/REDIS_URL)
-ENV REDIS_USERNAME=$(cat /run/secrets/REDIS_USERNAME)
-ENV REDIS_PASSWORD=$(cat /run/secrets/REDIS_PASSWORD)
+# Read secrets and set environment variables
+RUN export REDIS_URL=$(cat /run/secrets/REDIS_URL) \
+    && export REDIS_USERNAME=$(cat /run/secrets/REDIS_USERNAME) \
+    && export REDIS_PASSWORD=$(cat /run/secrets/REDIS_PASSWORD) \
+    && echo "REDIS_URL=$REDIS_URL" >> /etc/environment \
+    && echo "REDIS_USERNAME=$REDIS_USERNAME" >> /etc/environment \
+    && echo "REDIS_PASSWORD=$REDIS_PASSWORD" >> /etc/environment
+
+# Source the environment file
+RUN . /etc/environment
 
 # Copy requirements file
 COPY requirements_docker.txt .
@@ -31,5 +37,4 @@ WORKDIR /
 EXPOSE 9000
 
 # Start application
-# CMD ["uvicorn", "src.api.api:app", "--host", "0.0.0.0", "--port", "9000", "--reload", "--reload-dir", "/src/api"]
-CMD ["uvicorn", "src.api.api:app", "--host", "0.0.0.0", "--port", "9000"]
+CMD ["uvicorn", "src.api.api:app", "--host", "0.0.0.0", "--port", "9000", "--reload", "--reload-dir", "/src/api"]