diff --git a/docker/root/etc/cont-init.d/50-config b/docker/root/etc/cont-init.d/50-config
index c0733ea0..4480bde0 100644
--- a/docker/root/etc/cont-init.d/50-config
+++ b/docker/root/etc/cont-init.d/50-config
@@ -19,8 +19,8 @@ if [[ -z ${TP_DOMAIN} ]]; then
 fi
 
 if [[ -z ${TP_SCHEME} ]]; then
-    echo 'No scheme set, defaulting to https'
-    TP_SCHEME='https'
+    echo 'No scheme set, defaulting to $scheme'
+    TP_SCHEME='$scheme'
 fi
 
 if [[ -z ${TP_URLBASE} ]]; then
@@ -36,15 +36,17 @@ esac
 
 DEFAULT='/defaults/default'
 if [[ ${TP_URLBASE} ]]; then
-    echo "seding location"
-    sed -i "s/location \//location \/${TP_URLBASE}/g" ${DEFAULT}
-    echo "seding TP_DOMAIN"
-    sed -i "s/TP_DOMAIN/${TP_DOMAIN}/g" ${DEFAULT}
-    sed -i "s/TP_URLBASE/${TP_URLBASE}/g" ${DEFAULT}
-    sed -i "s/#sub_filter/sub_filter/g" ${DEFAULT}
-    sed -i "s/#location#/location /g" ${DEFAULT}
+    if ! grep -q "location /${TP_URLBASE} {" "${DEFAULT}"; then
+        sed -i "s/location \//location \/${TP_URLBASE}/g" ${DEFAULT}
+        sed -i "s/TP_DOMAIN/${TP_DOMAIN}/g" ${DEFAULT}
+        sed -i "s/TP_URLBASE/${TP_URLBASE}/g" ${DEFAULT}
+        sed -i "s/#sub_filter/sub_filter/g" ${DEFAULT}
+        sed -i "s/#location#/location /g" ${DEFAULT}
+        sed -i "s/\$scheme/${TP_SCHEME}/g" ${DEFAULT}
+    fi
 elif [[ -z ${TP_URLBASE} ]]; then
     sed -i "s/TP_DOMAIN\/TP_URLBASE/${TP_DOMAIN}/g" ${DEFAULT}
+    sed -i "s/\$scheme/${TP_SCHEME}/g" ${DEFAULT}
 fi
 cp /defaults/default /config/nginx/site-confs
 
diff --git a/themes.py b/themes.py
index 6458561a..84a187c9 100644
--- a/themes.py
+++ b/themes.py
@@ -119,20 +119,20 @@ def create_json(app_folders: list = None, themes: list = None, community_themes:
 def create_theme_options():
     def create_css(folder):
         with open(f"{folder}/{app}/{theme.lower()}.css", "w") as create_app:
-            content = f'@import url("{applications[app]["base_css"]}");\n@import url("{themes[theme]["url"]}");'
+            content = f'@import url("{applications[app]["base_css"]}");\n@import url("{all_themes[theme]["url"]}");'
             create_app.write(content)
     with open("themes.json") as themes:
         data = load(themes)
-        themes = data["all-themes"]
+        all_themes = data["all-themes"]
         applications = data["applications"]
     for app in applications:
-        for theme in themes:
+        for theme in all_themes:
             folders = ["./css/base"]
             for folder in folders:
                 create_css(folder)
 
 env_domain = env.get('TP_DOMAIN')
-scheme = env.get('TP_SCHEME','https')
+scheme = env.get('TP_SCHEME','https') if env.get('TP_SCHEME') != '$scheme' else 'https'
 
 if __name__ == "__main__":
     app_folders = [name for name in listdir('./css/base') if isdir(join('./css/base', name))]