Fix images on pleroma

src/freedombone-app-pleroma

 
     set_completion_param "pleroma domain" "$PLEROMA_DOMAIN_NAME"
 
+    # We need to set up the url option again because it somehow gets
+    # lost during mix compile
+    pleroma_secret=$PLEROMA_DIR/config/dev.secret.exs
+    if ! grep -q 'watchers: [],' $pleroma_secret; then
+        sed -i 's|watchers: []|watchers: [],|g' $pleroma_secret
+    fi
+    if ! grep -q 'url:' $pleroma_secret; then
+        if [[ $ONION_ONLY == 'no' ]]; then
+            sed -i "/watchers: []/a url: [host: \"$PLEROMA_DOMAIN_NAME\", scheme: \"https\", port: 443]" $pleroma_secret
+        else
+            sed -i "/watchers: []/a url: [host: \"$PLEROMA_ONION_HOSTNAME\", scheme: \"http\", port: 80]" $pleroma_secret
+        fi
+    fi
 
     # daemon
     echo '[Unit]' > /etc/systemd/system/pleroma.service