exposing backend ports

Author: Jose Hernandez

Diff for: Dockerfile

@@ -13,5 +13,8 @@ COPY . /app
 RUN cd backend && ./setup-sigma-versions.sh
 
 # launch front- and backend
+# Expose frontend port
 EXPOSE 8000
+# Expose backend ports (for Sigma versions)
+EXPOSE 8100-8199
 ENTRYPOINT ["./entrypoint.sh"]

Diff for: README.md

@@ -22,8 +22,15 @@ poetry run ./run.py
 ### With Docker:
 
 ```bash
+# Build the image
 docker build -t sigconverter.io .
-docker run -d -p 8000:8000 sigconverter.io
+
+# Run the container
+# Note: We need to expose both the frontend port (8000) and backend ports (8100-8199)
+docker run -d \
+  -p 8000:8000 \
+  -p 8100-8199:8100-8199 \
+  sigconverter.io
 ```
 
 Visit the live instance at [https://sigconverter.io](https://sigconverter.io) or locally at [http://localhost:8000](http://localhost:8000).

Diff for: backend/launch-backends.sh

@@ -1,13 +1,23 @@
 #!/bin/bash
 
-# Specify the directory to search in (or use the current directory)
+# Specify the directory to search in
 directory="./"
 
 # Iterate over all subdirectories
 for dir in "$directory"/*/; do
     if [ -d "$dir" ]; then
         version=$(basename $dir)
         echo "Launching sigconverter backend for sigma version: $version"
+        # Add timeout to ensure previous instance has time to start
+        sleep 2
         ./$version/.venv/bin/python ./backend.py &
+        
+        # Check if launch was successful
+        if [ $? -ne 0 ]; then
+            echo "Failed to launch backend for version $version"
+        fi
     fi
 done
+
+# Wait for all backends to be ready
+sleep 5

Diff for: frontend/frontend.py

@@ -18,9 +18,11 @@ def version_key(version):
 def get_port_from_version(version):
     pattern = r"^\d+\.\d+\.\d+$"
     if re.match(pattern, version):
-        return int(f'8{version.replace(".", "")}')
-    else:
-        return None
+        try:
+            return int(f'8{version.replace(".", "")}')
+        except ValueError:
+            return None
+    return None
 
 
 @app.route("/")